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-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ArtifactMetadata.java353
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathContainer.java144
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathTransformation.java46
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultClasspathTransformation.java183
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolutionPolicy.java73
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolver.java249
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionException.java51
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionPolicy.java35
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolver.java48
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraph.java523
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphEdge.java189
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphTransformationException.java50
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphVertex.java216
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolution.java71
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionException.java49
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequest.java79
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequestTypeEnum.java45
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionResult.java172
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataRetrievalException.java59
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataSource.java39
-rw-r--r--framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataTreeNode.java148
21 files changed, 2822 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ArtifactMetadata.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ArtifactMetadata.java
new file mode 100644
index 00000000..2666eafb
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ArtifactMetadata.java
@@ -0,0 +1,353 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.Collection;
+
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * Artifact Metadata that is resolved independent of Artifact itself.
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ */
+public class ArtifactMetadata
+{
+ /**
+ * standard glorified artifact coordinates
+ */
+ protected String groupId;
+ protected String artifactId;
+ protected String version;
+ protected String type;
+ protected ArtifactScopeEnum artifactScope;
+ protected String classifier;
+
+ /**
+ * explanation: why this MD was chosen over it's siblings
+ * in the resulting structure (classpath for now)
+ */
+ protected String why;
+
+ /** dependencies of the artifact behind this metadata */
+ protected Collection<ArtifactMetadata> dependencies;
+
+ /** metadata URI */
+ protected String uri;
+
+ /** is metadata found anywhere */
+ protected boolean resolved = false;
+
+ /** does the actual artifact for this metadata exists */
+ protected boolean artifactExists = false;
+ /** artifact URI */
+ protected String artifactUri;
+
+ /** error message */
+ private String error;
+
+ //------------------------------------------------------------------
+ /**
+ *
+ */
+ public ArtifactMetadata( String name )
+ {
+ if ( name == null )
+ {
+ return;
+ }
+ int ind1 = name.indexOf( ':' );
+ int ind2 = name.lastIndexOf( ':' );
+
+ if ( ind1 == -1 || ind2 == -1 )
+ {
+ return;
+ }
+
+ this.groupId = name.substring( 0, ind1 );
+ if ( ind1 == ind2 )
+ {
+ this.artifactId = name.substring( ind1 + 1 );
+ }
+ else
+ {
+ this.artifactId = name.substring( ind1 + 1, ind2 );
+ this.version = name.substring( ind2 + 1 );
+ }
+ }
+
+ // ------------------------------------------------------------------
+ public ArtifactMetadata( String groupId, String name, String version )
+ {
+ this( groupId, name, version, null );
+ }
+ //------------------------------------------------------------------
+ public ArtifactMetadata( String groupId, String name, String version, String type )
+ {
+ this( groupId, name, version, type, null );
+ }
+
+ //------------------------------------------------------------------
+ public ArtifactMetadata( String groupId, String name, String version, String type, ArtifactScopeEnum artifactScope )
+ {
+ this( groupId, name, version, type, artifactScope, null );
+ }
+
+ //------------------------------------------------------------------
+ public ArtifactMetadata( String groupId, String name, String version, String type, ArtifactScopeEnum artifactScope,
+ String classifier )
+ {
+ this( groupId, name, version, type, artifactScope, classifier, null );
+ }
+ //------------------------------------------------------------------
+ public ArtifactMetadata( String groupId, String name, String version, String type, ArtifactScopeEnum artifactScope,
+ String classifier, String artifactUri )
+ {
+ this( groupId, name, version, type, artifactScope, classifier, artifactUri, null, true, null );
+ }
+ //------------------------------------------------------------------
+ public ArtifactMetadata( String groupId, String name, String version, String type, ArtifactScopeEnum artifactScope,
+ String classifier, String artifactUri, String why, boolean resolved, String error )
+ {
+ this.groupId = groupId;
+ this.artifactId = name;
+ this.version = version;
+ this.type = type;
+ this.artifactScope = artifactScope;
+ this.classifier = classifier;
+ this.artifactUri = artifactUri;
+ this.why = why;
+ this.resolved = resolved;
+ this.error = error;
+ }
+ //------------------------------------------------------------------
+ public ArtifactMetadata( String groupId, String name, String version, String type, String scopeString,
+ String classifier, String artifactUri, String why, boolean resolved, String error )
+ {
+ this( groupId, name, version, type,
+ scopeString == null ? ArtifactScopeEnum.DEFAULT_SCOPE : ArtifactScopeEnum.valueOf( scopeString ),
+ classifier, artifactUri, why, resolved, error );
+ }
+
+ //------------------------------------------------------------------
+ public ArtifactMetadata( Artifact af )
+ {
+ /*
+ if ( af != null )
+ {
+ init( af );
+ }
+ */
+ }
+ //------------------------------------------------------------------
+// public void init( ArtifactMetadata af )
+// {
+// setGroupId( af.getGroupId() );
+// setArtifactId( af.getArtifactId() );
+// setVersion( af.getVersion() );
+// setType( af.getType() );
+// setScope( af.getScope() );
+// setClassifier( af.getClassifier() );
+// //setUri( af.getDownloadUrl() );
+//
+// this.resolved = af.isResolved();
+// }
+
+ //------------------------------------------------------------------
+ @Override
+ public String toString()
+ {
+ return groupId + ":" + artifactId + ":" + version;
+ }
+
+ //------------------------------------------------------------------
+ public String toDomainString()
+ {
+ return groupId + ":" + artifactId;
+ }
+
+ //------------------------------------------------------------------
+ public String getGroupId()
+ {
+ return groupId;
+ }
+
+ public void setGroupId( String groupId )
+ {
+ this.groupId = groupId;
+ }
+
+ public String getArtifactId()
+ {
+ return artifactId;
+ }
+
+ public void setArtifactId( String name )
+ {
+ this.artifactId = name;
+ }
+
+ public String getVersion()
+ {
+ return version;
+ }
+
+ public void setVersion( String version )
+ {
+ this.version = version;
+ }
+
+ public String getType()
+ {
+ return type;
+ }
+
+ public String getCheckedType()
+ {
+ return type == null ? "jar" : type;
+ }
+
+ public void setType( String type )
+ {
+ this.type = type;
+ }
+
+ public ArtifactScopeEnum getArtifactScope()
+ {
+ return artifactScope == null ? ArtifactScopeEnum.DEFAULT_SCOPE : artifactScope;
+ }
+
+ public void setArtifactScope( ArtifactScopeEnum artifactScope )
+ {
+ this.artifactScope = artifactScope;
+ }
+
+ public void setScope( String scope )
+ {
+ this.artifactScope = scope == null ? ArtifactScopeEnum.DEFAULT_SCOPE : ArtifactScopeEnum.valueOf( scope );
+ }
+
+ public String getClassifier()
+ {
+ return classifier;
+ }
+
+ public void setClassifier( String classifier )
+ {
+ this.classifier = classifier;
+ }
+
+ public boolean isResolved()
+ {
+ return resolved;
+ }
+
+ public void setResolved( boolean resolved )
+ {
+ this.resolved = resolved;
+ }
+
+ public String getUri()
+ {
+ return uri;
+ }
+
+ public void setUri( String uri )
+ {
+ this.uri = uri;
+ }
+
+ public String getScope()
+ {
+ return getArtifactScope().getScope();
+ }
+
+ public ArtifactScopeEnum getScopeAsEnum()
+ {
+ return artifactScope == null ? ArtifactScopeEnum.DEFAULT_SCOPE : artifactScope;
+ }
+
+ public boolean isArtifactExists()
+ {
+ return artifactExists;
+ }
+
+ public void setArtifactExists( boolean artifactExists )
+ {
+ this.artifactExists = artifactExists;
+ }
+
+
+ public Collection<ArtifactMetadata> getDependencies()
+ {
+ return dependencies;
+ }
+
+ public void setDependencies( Collection<ArtifactMetadata> dependencies )
+ {
+ this.dependencies = dependencies;
+ }
+
+ public String getArtifactUri()
+ {
+ return artifactUri;
+ }
+
+ public void setArtifactUri( String artifactUri )
+ {
+ this.artifactUri = artifactUri;
+ }
+
+
+ public String getWhy()
+ {
+ return why;
+ }
+
+ public void setWhy( String why )
+ {
+ this.why = why;
+ }
+
+ //-------------------------------------------------------------------
+ public String getError()
+ {
+ return error;
+ }
+
+ public void setError( String error )
+ {
+ this.error = error;
+ }
+
+ public boolean isError()
+ {
+ return error == null;
+ }
+
+ //------------------------------------------------------------------
+ public String getDependencyConflictId()
+ {
+ return groupId + ":" + artifactId;
+ }
+ //------------------------------------------------------------------
+ //------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathContainer.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathContainer.java
new file mode 100644
index 00000000..b0cb5b2f
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathContainer.java
@@ -0,0 +1,144 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * classpath container that is aware of the classpath scope
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+public class ClasspathContainer
+implements Iterable<ArtifactMetadata>
+{
+ private List<ArtifactMetadata> classpath;
+
+ private ArtifactScopeEnum scope;
+
+ // -------------------------------------------------------------------------------------------
+ public ClasspathContainer( ArtifactScopeEnum scope )
+ {
+ this.scope = ArtifactScopeEnum.checkScope( scope );
+ }
+
+ // -------------------------------------------------------------------------------------------
+ public ClasspathContainer( List<ArtifactMetadata> classpath, ArtifactScopeEnum scope )
+ {
+ this( scope );
+ this.classpath = classpath;
+ }
+
+ // -------------------------------------------------------------------------------------------
+ public Iterator<ArtifactMetadata> iterator()
+ {
+ return classpath == null ? null : classpath.iterator();
+ }
+
+ // -------------------------------------------------------------------------------------------
+ public ClasspathContainer add( ArtifactMetadata md )
+ {
+ if ( classpath == null )
+ {
+ classpath = new ArrayList<ArtifactMetadata>( 16 );
+ }
+
+ classpath.add( md );
+
+ return this;
+ }
+
+ // -------------------------------------------------------------------------------------------
+ public List<ArtifactMetadata> getClasspath()
+ {
+ return classpath;
+ }
+
+ // -------------------------------------------------------------------------------------------
+ public MetadataTreeNode getClasspathAsTree()
+ throws MetadataResolutionException
+ {
+ if ( classpath == null || classpath.size() < 1 )
+ {
+ return null;
+ }
+
+ MetadataTreeNode tree = null;
+ MetadataTreeNode parent = null;
+
+ for ( ArtifactMetadata md : classpath )
+ {
+ MetadataTreeNode node = new MetadataTreeNode( md, parent, md.isResolved(), md.getArtifactScope() );
+ if ( tree == null )
+ {
+ tree = node;
+ }
+
+ if ( parent != null )
+ {
+ parent.setNChildren( 1 );
+ parent.addChild( 0, node );
+ }
+
+ parent = node;
+
+ }
+ return tree;
+ }
+
+ public void setClasspath( List<ArtifactMetadata> classpath )
+ {
+ this.classpath = classpath;
+ }
+
+ public ArtifactScopeEnum getScope()
+ {
+ return scope;
+ }
+
+ public void setScope( ArtifactScopeEnum scope )
+ {
+ this.scope = scope;
+ }
+
+ // -------------------------------------------------------------------------------------------
+ @Override
+ public String toString()
+ {
+ StringBuilder sb = new StringBuilder( 256 );
+ sb.append( "[scope=" ).append( scope.getScope() );
+ if ( classpath != null )
+ {
+ for ( ArtifactMetadata md : classpath )
+ {
+ sb.append( ": " ).append( md.toString() ).append( '{' ).append( md.getArtifactUri() ).append( '}' );
+ }
+ }
+ sb.append( ']' );
+ return sb.toString();
+ }
+ // -------------------------------------------------------------------------------------------
+ // -------------------------------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathTransformation.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathTransformation.java
new file mode 100644
index 00000000..eece4133
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/ClasspathTransformation.java
@@ -0,0 +1,46 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * Helper class to conver an Md Graph into some form of a classpath
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+public interface ClasspathTransformation
+{
+ String ROLE = ClasspathTransformation.class.getName();
+
+ /**
+ * Transform Graph into a Collection of metadata objects that
+ * could serve as a classpath for a particular scope
+ *
+ * @param dirtyGraph - dependency graph
+ * @param scope - which classpath to extract
+ * @param resolve - whether to resolve artifacts.
+ * @return Collection of metadata objects in the linked subgraph of the graph which
+ * contains the graph.getEntry() vertice
+ */
+ ClasspathContainer transform( MetadataGraph dirtyGraph, ArtifactScopeEnum scope, boolean resolve )
+ throws MetadataGraphTransformationException;
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultClasspathTransformation.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultClasspathTransformation.java
new file mode 100644
index 00000000..03984fbd
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultClasspathTransformation.java
@@ -0,0 +1,183 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+import org.codehaus.plexus.component.annotations.Component;
+import org.codehaus.plexus.component.annotations.Requirement;
+
+/**
+ * default implementation of the metadata classpath transformer
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+@Component( role = ClasspathTransformation.class )
+public class DefaultClasspathTransformation
+ implements ClasspathTransformation
+{
+ @Requirement
+ GraphConflictResolver conflictResolver;
+
+ //----------------------------------------------------------------------------------------------------
+ public ClasspathContainer transform( MetadataGraph dirtyGraph, ArtifactScopeEnum scope, boolean resolve )
+ throws MetadataGraphTransformationException
+ {
+ try
+ {
+ if ( dirtyGraph == null || dirtyGraph.isEmpty() )
+ {
+ return null;
+ }
+
+ MetadataGraph cleanGraph = conflictResolver.resolveConflicts( dirtyGraph, scope );
+
+ if ( cleanGraph == null || cleanGraph.isEmpty() )
+ {
+ return null;
+ }
+
+ ClasspathContainer cpc = new ClasspathContainer( scope );
+ if ( cleanGraph.isEmptyEdges() )
+ {
+ // single entry in the classpath, populated from itself
+ ArtifactMetadata amd = cleanGraph.getEntry().getMd();
+ cpc.add( amd );
+ }
+ else
+ {
+ ClasspathGraphVisitor v = new ClasspathGraphVisitor( cleanGraph, cpc );
+ MetadataGraphVertex entry = cleanGraph.getEntry();
+ // entry point
+ v.visit( entry );
+ }
+
+ return cpc;
+ }
+ catch ( GraphConflictResolutionException e )
+ {
+ throw new MetadataGraphTransformationException( e );
+ }
+ }
+
+ //===================================================================================================
+ /**
+ * Helper class to traverse graph. Required to make the containing method thread-safe
+ * and yet use class level data to lessen stack usage in recursion
+ */
+ private class ClasspathGraphVisitor
+ {
+ MetadataGraph graph;
+
+ ClasspathContainer cpc;
+
+ List<MetadataGraphVertex> visited;
+
+ // -----------------------------------------------------------------------
+ protected ClasspathGraphVisitor( MetadataGraph cleanGraph, ClasspathContainer cpc )
+ {
+ this.cpc = cpc;
+ this.graph = cleanGraph;
+
+ visited = new ArrayList<MetadataGraphVertex>( cleanGraph.getVertices().size() );
+ }
+
+ // -----------------------------------------------------------------------
+ protected void visit( MetadataGraphVertex node ) // , String version, String artifactUri )
+ {
+ ArtifactMetadata md = node.getMd();
+ if ( visited.contains( node ) )
+ {
+ return;
+ }
+
+ cpc.add( md );
+//
+// TreeSet<MetadataGraphEdge> deps = new TreeSet<MetadataGraphEdge>(
+// new Comparator<MetadataGraphEdge>()
+// {
+// public int compare( MetadataGraphEdge e1
+// , MetadataGraphEdge e2
+// )
+// {
+// if( e1.getDepth() == e2.getDepth() )
+// {
+// if( e2.getPomOrder() == e1.getPomOrder() )
+// return e1.getTarget().toString().compareTo(e2.getTarget().toString() );
+//
+// return e2.getPomOrder() - e1.getPomOrder();
+// }
+//
+// return e2.getDepth() - e1.getDepth();
+// }
+// }
+// );
+
+ List<MetadataGraphEdge> exits = graph.getExcidentEdges( node );
+
+ if ( exits != null && exits.size() > 0 )
+ {
+ MetadataGraphEdge[] sortedExits = exits.toArray( new MetadataGraphEdge[exits.size()] );
+ Arrays.sort( sortedExits
+ ,
+ new Comparator<MetadataGraphEdge>()
+ {
+ public int compare( MetadataGraphEdge e1
+ , MetadataGraphEdge e2
+ )
+ {
+ if ( e1.getDepth() == e2.getDepth() )
+ {
+ if ( e2.getPomOrder() == e1.getPomOrder() )
+ {
+ return e1.getTarget().toString().compareTo( e2.getTarget().toString() );
+ }
+ return e2.getPomOrder() - e1.getPomOrder();
+ }
+
+ return e2.getDepth() - e1.getDepth();
+ }
+ }
+ );
+
+ for ( MetadataGraphEdge e : sortedExits )
+ {
+ MetadataGraphVertex targetNode = e.getTarget();
+ targetNode.getMd().setArtifactScope( e.getScope() );
+ targetNode.getMd().setWhy( e.getSource().getMd().toString() );
+ visit( targetNode );
+ }
+ }
+
+ }
+ //-----------------------------------------------------------------------
+ //-----------------------------------------------------------------------
+ }
+ //----------------------------------------------------------------------------------------------------
+ //----------------------------------------------------------------------------------------------------
+}
+
+
+
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolutionPolicy.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolutionPolicy.java
new file mode 100644
index 00000000..bb764227
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolutionPolicy.java
@@ -0,0 +1,73 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.artifact.versioning.ArtifactVersion;
+import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
+import org.codehaus.plexus.component.annotations.Component;
+import org.codehaus.plexus.component.annotations.Configuration;
+
+/**
+ * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+@Component( role = GraphConflictResolutionPolicy.class )
+public class DefaultGraphConflictResolutionPolicy
+ implements GraphConflictResolutionPolicy
+{
+ /**
+ * artifact, closer to the entry point, is selected
+ */
+ @Configuration( name = "closer-first", value = "true" )
+ private boolean closerFirst = true;
+
+ /**
+ * newer artifact is selected
+ */
+ @Configuration( name = "newer-first", value = "true" )
+ private boolean newerFirst = true;
+
+ public MetadataGraphEdge apply( MetadataGraphEdge e1, MetadataGraphEdge e2 )
+ {
+ int depth1 = e1.getDepth();
+ int depth2 = e2.getDepth();
+
+ if ( depth1 == depth2 )
+ {
+ ArtifactVersion v1 = new DefaultArtifactVersion( e1.getVersion() );
+ ArtifactVersion v2 = new DefaultArtifactVersion( e2.getVersion() );
+
+ if ( newerFirst )
+ {
+ return v1.compareTo( v2 ) > 0 ? e1 : e2;
+ }
+
+ return v1.compareTo( v2 ) > 0 ? e2 : e1;
+ }
+
+ if ( closerFirst )
+ {
+ return depth1 < depth2 ? e1 : e2;
+ }
+
+ return depth1 < depth2 ? e2 : e1;
+ }
+
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolver.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolver.java
new file mode 100644
index 00000000..77060299
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/DefaultGraphConflictResolver.java
@@ -0,0 +1,249 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.TreeSet;
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+import org.codehaus.plexus.component.annotations.Component;
+import org.codehaus.plexus.component.annotations.Requirement;
+
+/**
+ * Default conflict resolver.Implements closer newer first policy by default, but could be configured via plexus
+ *
+ * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
+ */
+@Component( role = GraphConflictResolver.class )
+public class DefaultGraphConflictResolver
+ implements GraphConflictResolver
+{
+ /**
+ * artifact, closer to the entry point, is selected
+ */
+ @Requirement( role = GraphConflictResolutionPolicy.class )
+ protected GraphConflictResolutionPolicy policy;
+
+ // -------------------------------------------------------------------------------------
+ // -------------------------------------------------------------------------------------
+ public MetadataGraph resolveConflicts( MetadataGraph graph, ArtifactScopeEnum scope )
+ throws GraphConflictResolutionException
+ {
+ if ( policy == null )
+ {
+ throw new GraphConflictResolutionException( "no GraphConflictResolutionPolicy injected" );
+ }
+
+ if ( graph == null )
+ {
+ return null;
+ }
+
+ final MetadataGraphVertex entry = graph.getEntry();
+ if ( entry == null )
+ {
+ return null;
+ }
+
+ if ( graph.isEmpty() )
+ {
+ throw new GraphConflictResolutionException( "graph with an entry, but not vertices do not exist" );
+ }
+
+ if ( graph.isEmptyEdges() )
+ {
+ return null; // no edges - nothing to worry about
+ }
+
+ final TreeSet<MetadataGraphVertex> vertices = graph.getVertices();
+
+ try
+ {
+ // edge case - single vertex graph
+ if ( vertices.size() == 1 )
+ {
+ return new MetadataGraph( entry );
+ }
+
+ final ArtifactScopeEnum requestedScope = ArtifactScopeEnum.checkScope( scope );
+
+ MetadataGraph res = new MetadataGraph( vertices.size() );
+ res.setVersionedVertices( false );
+ res.setScopedVertices( false );
+
+ MetadataGraphVertex resEntry = res.addVertex( entry.getMd() );
+ res.setEntry( resEntry );
+
+ res.setScope( requestedScope );
+
+ for ( MetadataGraphVertex v : vertices )
+ {
+ final List<MetadataGraphEdge> ins = graph.getIncidentEdges( v );
+ final MetadataGraphEdge edge = cleanEdges( v, ins, requestedScope );
+
+ if ( edge == null )
+ { // no edges - don't need this vertex any more
+ if ( entry.equals( v ) )
+ { // unless it's an entry point.
+ // currently processing the entry point - it should not have any entry incident edges
+ res.getEntry().getMd().setWhy( "This is a graph entry point. No links." );
+ }
+ else
+ {
+ // System.out.println("--->"+v.getMd().toDomainString()
+ // +" has been terminated on this entry set\n-------------------\n"
+ // +ins
+ // +"\n-------------------\n"
+ // );
+ }
+ }
+ else
+ {
+ // System.out.println("+++>"+v.getMd().toDomainString()+" still has "+edge.toString() );
+ // fill in domain md with actual version data
+ ArtifactMetadata md = v.getMd();
+ ArtifactMetadata newMd =
+ new ArtifactMetadata( md.getGroupId(), md.getArtifactId(), edge.getVersion(), md.getType(),
+ md.getScopeAsEnum(), md.getClassifier(), edge.getArtifactUri(),
+ edge.getSource() == null ? "" : edge.getSource().getMd().toString(),
+ edge.isResolved(), edge.getTarget() == null ? null
+ : edge.getTarget().getMd().getError() );
+ MetadataGraphVertex newV = res.addVertex( newMd );
+ MetadataGraphVertex sourceV = res.addVertex( edge.getSource().getMd() );
+
+ res.addEdge( sourceV, newV, edge );
+ }
+ }
+ MetadataGraph linkedRes = findLinkedSubgraph( res );
+ // System.err.println("Original graph("+graph.getVertices().size()+"):\n"+graph.toString());
+ // System.err.println("Cleaned("+requestedScope+") graph("+res.getVertices().size()+"):\n"+res.toString());
+ // System.err.println("Linked("+requestedScope+")
+ // subgraph("+linkedRes.getVertices().size()+"):\n"+linkedRes.toString());
+ return linkedRes;
+ }
+ catch ( MetadataResolutionException e )
+ {
+ throw new GraphConflictResolutionException( e );
+ }
+ }
+
+ // -------------------------------------------------------------------------------------
+ private MetadataGraph findLinkedSubgraph( MetadataGraph g )
+ {
+ if ( g.getVertices().size() == 1 )
+ {
+ return g;
+ }
+
+ List<MetadataGraphVertex> visited = new ArrayList<MetadataGraphVertex>( g.getVertices().size() );
+ visit( g.getEntry(), visited, g );
+
+ List<MetadataGraphVertex> dropList = new ArrayList<MetadataGraphVertex>( g.getVertices().size() );
+
+ // collect drop list
+ for ( MetadataGraphVertex v : g.getVertices() )
+ {
+ if ( !visited.contains( v ) )
+ {
+ dropList.add( v );
+ }
+ }
+
+ if ( dropList.size() < 1 )
+ {
+ return g;
+ }
+
+ // now - drop vertices
+ TreeSet<MetadataGraphVertex> vertices = g.getVertices();
+ for ( MetadataGraphVertex v : dropList )
+ {
+ vertices.remove( v );
+ }
+
+ return g;
+ }
+
+ // -------------------------------------------------------------------------------------
+ private void visit( MetadataGraphVertex from, List<MetadataGraphVertex> visited, MetadataGraph graph )
+ {
+ if ( visited.contains( from ) )
+ {
+ return;
+ }
+
+ visited.add( from );
+
+ List<MetadataGraphEdge> exitList = graph.getExcidentEdges( from );
+ // String s = "|---> "+from.getMd().toString()+" - "+(exitList == null ? -1 : exitList.size()) + " exit links";
+ if ( exitList != null && exitList.size() > 0 )
+ {
+ for ( MetadataGraphEdge e : graph.getExcidentEdges( from ) )
+ {
+ visit( e.getTarget(), visited, graph );
+ }
+ }
+ }
+
+ // -------------------------------------------------------------------------------------
+ private MetadataGraphEdge cleanEdges( MetadataGraphVertex v, List<MetadataGraphEdge> edges,
+ ArtifactScopeEnum scope )
+ {
+ if ( edges == null || edges.isEmpty() )
+ {
+ return null;
+ }
+
+ if ( edges.size() == 1 )
+ {
+ MetadataGraphEdge e = edges.get( 0 );
+ if ( scope.encloses( e.getScope() ) )
+ {
+ return e;
+ }
+
+ return null;
+ }
+
+ MetadataGraphEdge res = null;
+
+ for ( MetadataGraphEdge e : edges )
+ {
+ if ( !scope.encloses( e.getScope() ) )
+ {
+ continue;
+ }
+
+ if ( res == null )
+ {
+ res = e;
+ }
+ else
+ {
+ res = policy.apply( e, res );
+ }
+ }
+
+ return res;
+ }
+ // -------------------------------------------------------------------------------------
+ // -------------------------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionException.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionException.java
new file mode 100644
index 00000000..035904aa
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionException.java
@@ -0,0 +1,51 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ *
+ * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+public class GraphConflictResolutionException
+ extends Exception
+{
+ private static final long serialVersionUID = 2677613140287940255L;
+
+ public GraphConflictResolutionException()
+ {
+ }
+
+ public GraphConflictResolutionException( String message )
+ {
+ super( message );
+ }
+
+ public GraphConflictResolutionException( Throwable cause )
+ {
+ super( cause );
+ }
+
+ public GraphConflictResolutionException( String message, Throwable cause )
+ {
+ super( message, cause );
+ }
+
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionPolicy.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionPolicy.java
new file mode 100644
index 00000000..979d3831
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolutionPolicy.java
@@ -0,0 +1,35 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * MetadataGraph edge selection policy. Complements
+ * GraphConflictResolver by being injected into it
+ *
+ * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+
+public interface GraphConflictResolutionPolicy
+{
+ String ROLE = GraphConflictResolutionPolicy.class.getName();
+
+ MetadataGraphEdge apply( MetadataGraphEdge e1, MetadataGraphEdge e2 );
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolver.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolver.java
new file mode 100644
index 00000000..ef70baa2
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/GraphConflictResolver.java
@@ -0,0 +1,48 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * Resolves conflicts in the supplied dependency graph.
+ * Different implementations will implement different conflict resolution policies.
+ *
+ * @author <a href="mailto:oleg@codehaus.org">Oleg Gusakov</a>
+ */
+public interface GraphConflictResolver
+{
+ String ROLE = GraphConflictResolver.class.getName();
+
+ /**
+ * Cleanses the supplied graph by leaving only one directed versioned edge\
+ * between any two nodes, if multiple exists. Uses scope relationships, defined
+ * in <code>ArtifactScopeEnum</code>
+ *
+ * @param graph the "dirty" graph to be simplified via conflict resolution
+ * @param scope scope for which the graph should be resolved
+ *
+ * @return resulting "clean" graph for the specified scope
+ *
+ * @since 3.0
+ */
+ MetadataGraph resolveConflicts( MetadataGraph graph, ArtifactScopeEnum scope )
+ throws GraphConflictResolutionException;
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraph.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraph.java
new file mode 100644
index 00000000..55b02504
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraph.java
@@ -0,0 +1,523 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeSet;
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * maven dependency metadata graph
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+public class MetadataGraph
+{
+ public static final int DEFAULT_VERTICES = 32;
+ public static final int DEFAULT_EDGES = 64;
+
+ // flags to indicate the granularity of vertices
+ private boolean versionedVertices = false;
+ private boolean scopedVertices = false;
+ /**
+ * the entry point we started building the graph from
+ */
+ MetadataGraphVertex entry;
+
+ // graph vertices
+ TreeSet<MetadataGraphVertex> vertices;
+
+ /**
+ * incident and excident edges per node
+ */
+ Map<MetadataGraphVertex, List<MetadataGraphEdge>> incidentEdges;
+ Map<MetadataGraphVertex, List<MetadataGraphEdge>> excidentEdges;
+
+ /**
+ * null in dirty graph, actual
+ * scope for conflict-resolved graph
+ */
+ ArtifactScopeEnum scope;
+
+ //------------------------------------------------------------------------
+ /**
+ * init graph
+ */
+ public MetadataGraph( int nVertices )
+ {
+ init( nVertices, 2 * nVertices );
+ }
+ public MetadataGraph( int nVertices, int nEdges )
+ {
+ init( nVertices, nEdges );
+ }
+ //------------------------------------------------------------------------
+ /**
+ * construct a single vertex
+ */
+ public MetadataGraph( MetadataGraphVertex entry )
+ throws MetadataResolutionException
+ {
+ checkVertex( entry );
+ checkVertices( 1 );
+
+ entry.setCompareVersion( versionedVertices );
+ entry.setCompareScope( scopedVertices );
+
+ vertices.add( entry );
+ this.entry = entry;
+ }
+ //------------------------------------------------------------------------
+ /**
+ * construct graph from a "dirty" tree
+ */
+ public MetadataGraph( MetadataTreeNode tree )
+ throws MetadataResolutionException
+ {
+ this( tree, false, false );
+ }
+ //------------------------------------------------------------------------
+ /**
+ * construct graph from a "dirty" tree
+ *
+ * @param tree "dirty" tree root
+ * @param versionedVertices true if graph nodes should be versioned (different versions -> different nodes)
+ * @param scopedVertices true if graph nodes should be versioned and scoped (different versions and/or scopes -> different nodes)
+ *
+ */
+ public MetadataGraph( MetadataTreeNode tree, boolean versionedVertices, boolean scopedVertices )
+ throws MetadataResolutionException
+ {
+ if ( tree == null )
+ {
+ throw new MetadataResolutionException( "tree is null" );
+ }
+
+ setVersionedVertices( versionedVertices );
+ setScopedVertices( scopedVertices );
+
+ this.versionedVertices = scopedVertices || versionedVertices;
+ this.scopedVertices = scopedVertices;
+
+ int count = countNodes( tree );
+
+ init( count, count + ( count / 2 ) );
+
+ processTreeNodes( null, tree, 0, 0 );
+ }
+ //------------------------------------------------------------------------
+ private void processTreeNodes( MetadataGraphVertex parentVertex, MetadataTreeNode node, int depth, int pomOrder )
+ throws MetadataResolutionException
+ {
+ if ( node == null )
+ {
+ return;
+ }
+
+ MetadataGraphVertex vertex = new MetadataGraphVertex( node.md, versionedVertices, scopedVertices );
+ if ( !vertices.contains( vertex ) )
+ {
+ vertices.add( vertex );
+ }
+
+ if ( parentVertex != null ) // then create the edge
+ {
+ ArtifactMetadata md = node.getMd();
+ MetadataGraphEdge e =
+ new MetadataGraphEdge( md.version, md.resolved, md.artifactScope, md.artifactUri, depth, pomOrder );
+ addEdge( parentVertex, vertex, e );
+ }
+ else
+ {
+ entry = vertex;
+ }
+
+ MetadataTreeNode[] kids = node.getChildren();
+ if ( kids == null || kids.length < 1 )
+ {
+ return;
+ }
+
+ for ( int i = 0; i < kids.length; i++ )
+ {
+ MetadataTreeNode n = kids[i];
+ processTreeNodes( vertex, n, depth + 1, i );
+ }
+ }
+ //------------------------------------------------------------------------
+ public MetadataGraphVertex findVertex( ArtifactMetadata md )
+ {
+ if ( md == null || vertices == null || vertices.size() < 1 )
+ {
+ return null;
+ }
+
+ MetadataGraphVertex v = new MetadataGraphVertex( md );
+ v.setCompareVersion( versionedVertices );
+ v.setCompareScope( scopedVertices );
+
+ for ( MetadataGraphVertex gv : vertices )
+ {
+ if ( gv.equals( v ) )
+ {
+ return gv;
+ }
+ }
+
+ return null;
+ }
+ //------------------------------------------------------------------------
+ public MetadataGraphVertex addVertex( ArtifactMetadata md )
+ {
+ if ( md == null )
+ {
+ return null;
+ }
+
+ checkVertices();
+
+ MetadataGraphVertex v = findVertex( md );
+ if ( v != null )
+ {
+ return v;
+ }
+
+ v = new MetadataGraphVertex( md );
+
+ v.setCompareVersion( versionedVertices );
+ v.setCompareScope( scopedVertices );
+
+ vertices.add( v );
+ return v;
+ }
+ //------------------------------------------------------------------------
+ /**
+ * init graph
+ */
+ private void init( int nVertices, int nEdges )
+ {
+ int nV = nVertices;
+ if ( nVertices < 1 )
+ {
+ nV = 1;
+ }
+
+ checkVertices( nV );
+
+ int nE = nVertices;
+ if ( nEdges <= nV )
+ {
+ nE = 2 * nE;
+ }
+
+ checkEdges( nE );
+ }
+
+ private void checkVertices()
+ {
+ checkVertices( DEFAULT_VERTICES );
+ }
+
+ private void checkVertices( int nVertices )
+ {
+ if ( vertices == null )
+ {
+ vertices = new TreeSet<MetadataGraphVertex>();
+ }
+ }
+ private void checkEdges()
+ {
+ int count = DEFAULT_EDGES;
+
+ if ( vertices != null )
+ {
+ count = vertices.size() + vertices.size() / 2;
+ }
+
+ checkEdges( count );
+ }
+ private void checkEdges( int nEdges )
+ {
+ if ( incidentEdges == null )
+ {
+ incidentEdges = new HashMap<MetadataGraphVertex, List<MetadataGraphEdge>>( nEdges );
+ }
+ if ( excidentEdges == null )
+ {
+ excidentEdges = new HashMap<MetadataGraphVertex, List<MetadataGraphEdge>>( nEdges );
+ }
+ }
+ //------------------------------------------------------------------------
+ private static void checkVertex( MetadataGraphVertex v )
+ throws MetadataResolutionException
+ {
+ if ( v == null )
+ {
+ throw new MetadataResolutionException( "null vertex" );
+ }
+ if ( v.getMd() == null )
+ {
+ throw new MetadataResolutionException( "vertex without metadata" );
+ }
+ }
+ //------------------------------------------------------------------------
+ private static void checkEdge( MetadataGraphEdge e )
+ throws MetadataResolutionException
+ {
+ if ( e == null )
+ {
+ throw new MetadataResolutionException( "badly formed edge" );
+ }
+ }
+ //------------------------------------------------------------------------
+ public List<MetadataGraphEdge> getEdgesBetween( MetadataGraphVertex vFrom, MetadataGraphVertex vTo )
+ {
+ List<MetadataGraphEdge> edges = getIncidentEdges( vTo );
+ if ( edges == null || edges.isEmpty() )
+ {
+ return null;
+ }
+
+ List<MetadataGraphEdge> res = new ArrayList<MetadataGraphEdge>( edges.size() );
+
+ for ( MetadataGraphEdge e : edges )
+ {
+ if ( e.getSource().equals( vFrom ) )
+ {
+ res.add( e );
+ }
+ }
+
+ return res;
+ }
+ //------------------------------------------------------------------------
+ public MetadataGraph addEdge( MetadataGraphVertex vFrom, MetadataGraphVertex vTo, MetadataGraphEdge e )
+ throws MetadataResolutionException
+ {
+ checkVertex( vFrom );
+ checkVertex( vTo );
+
+ checkVertices();
+
+ checkEdge( e );
+ checkEdges();
+
+ e.setSource( vFrom );
+ e.setTarget( vTo );
+
+ vFrom.setCompareVersion( versionedVertices );
+ vFrom.setCompareScope( scopedVertices );
+
+ List<MetadataGraphEdge> exList = excidentEdges.get( vFrom );
+ if ( exList == null )
+ {
+ exList = new ArrayList<MetadataGraphEdge>();
+ excidentEdges.put( vFrom, exList );
+ }
+
+ if ( !exList.contains( e ) )
+ {
+ exList.add( e );
+ }
+
+ List<MetadataGraphEdge> inList = incidentEdges.get( vTo );
+ if ( inList == null )
+ {
+ inList = new ArrayList<MetadataGraphEdge>();
+ incidentEdges.put( vTo, inList );
+ }
+
+ if ( !inList.contains( e ) )
+ {
+ inList.add( e );
+ }
+
+ return this;
+ }
+ //------------------------------------------------------------------------
+ public MetadataGraph removeVertex( MetadataGraphVertex v )
+ {
+ if ( vertices != null && v != null )
+ {
+ vertices.remove( v );
+ }
+
+ if ( incidentEdges != null )
+ {
+ incidentEdges.remove( v );
+ }
+
+ if ( excidentEdges != null )
+ {
+ excidentEdges.remove( v );
+ }
+
+ return this;
+
+ }
+ //------------------------------------------------------------------------
+ private static int countNodes( MetadataTreeNode tree )
+ {
+ if ( tree == null )
+ {
+ return 0;
+ }
+
+ int count = 1;
+ MetadataTreeNode[] kids = tree.getChildren();
+ if ( kids == null || kids.length < 1 )
+ {
+ return count;
+ }
+ for ( MetadataTreeNode n : kids )
+ {
+ count += countNodes( n );
+ }
+
+ return count;
+ }
+
+ //------------------------------------------------------------------------
+ public MetadataGraphVertex getEntry()
+ {
+ return entry;
+ }
+
+ public void setEntry( MetadataGraphVertex entry )
+ {
+ this.entry = entry;
+ }
+
+ public TreeSet<MetadataGraphVertex> getVertices()
+ {
+ return vertices;
+ }
+
+ public List<MetadataGraphEdge> getIncidentEdges( MetadataGraphVertex vertex )
+ {
+ checkEdges();
+ return incidentEdges.get( vertex );
+ }
+
+ public List<MetadataGraphEdge> getExcidentEdges( MetadataGraphVertex vertex )
+ {
+ checkEdges();
+ return excidentEdges.get( vertex );
+ }
+
+ public boolean isVersionedVertices()
+ {
+ return versionedVertices;
+ }
+
+ public void setVersionedVertices( boolean versionedVertices )
+ {
+ this.versionedVertices = versionedVertices;
+ }
+
+ public boolean isScopedVertices()
+ {
+ return scopedVertices;
+ }
+
+ public void setScopedVertices( boolean scopedVertices )
+ {
+ this.scopedVertices = scopedVertices;
+
+ // scoped graph is versioned by definition
+ if ( scopedVertices )
+ {
+ versionedVertices = true;
+ }
+ }
+
+ public ArtifactScopeEnum getScope()
+ {
+ return scope;
+ }
+
+ public void setScope( ArtifactScopeEnum scope )
+ {
+ this.scope = scope;
+ }
+
+ // ------------------------------------------------------------------------
+ public boolean isEmpty()
+ {
+ return entry == null || vertices == null || vertices.isEmpty();
+ }
+
+ //------------------------------------------------------------------------
+ public boolean isEmptyEdges()
+ {
+ return isEmpty() || incidentEdges == null || incidentEdges.isEmpty();
+ }
+ //------------------------------------------------------------------------
+ @Override
+ public String toString()
+ {
+ StringBuilder sb = new StringBuilder( 512 );
+ if ( isEmpty() )
+ {
+ return "empty";
+ }
+ for ( MetadataGraphVertex v : vertices )
+ {
+ sb.append( "Vertex: " ).append( v.getMd().toString() ).append( "\n" );
+ List<MetadataGraphEdge> ins = getIncidentEdges( v );
+ if ( ins != null )
+ {
+ for ( MetadataGraphEdge e : ins )
+ {
+ sb.append( " from : " ).append( e.toString() ).append( "\n" );
+ }
+ }
+ else
+ {
+ sb.append( " no entries\n" );
+ }
+
+ List<MetadataGraphEdge> outs = getExcidentEdges( v );
+ if ( outs != null )
+ {
+ for ( MetadataGraphEdge e : outs )
+ {
+ sb.append( " to : " ).append( e.toString() ).append( "\n" );
+ }
+ }
+ else
+ {
+ sb.append( " no exit\n" );
+ }
+
+ sb.append( "-------------------------------------------------\n" );
+ }
+ sb.append( "=============================================================\n" );
+ return sb.toString();
+ }
+
+ //------------------------------------------------------------------------
+ //------------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphEdge.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphEdge.java
new file mode 100644
index 00000000..5f16df06
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphEdge.java
@@ -0,0 +1,189 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * metadata graph edge - combination of version, scope and depth define
+ * an edge in the graph
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+
+public class MetadataGraphEdge
+{
+ String version;
+ ArtifactScopeEnum scope;
+ int depth = -1;
+ int pomOrder = -1;
+ boolean resolved = true;
+ String artifactUri;
+
+ /**
+ * capturing where this link came from
+ * and where it is linked to.
+ *
+ * In the first implementation only source used for explanatory function
+ */
+ MetadataGraphVertex source;
+ MetadataGraphVertex target;
+
+ //----------------------------------------------------------------------------
+ public MetadataGraphEdge( String version, boolean resolved, ArtifactScopeEnum scope, String artifactUri, int depth,
+ int pomOrder )
+ {
+ super();
+ this.version = version;
+ this.scope = scope;
+ this.artifactUri = artifactUri;
+ this.depth = depth;
+ this.resolved = resolved;
+ this.pomOrder = pomOrder;
+ }
+ //----------------------------------------------------------------------------
+ /**
+ * helper for equals
+ */
+ private static boolean objectsEqual( Object o1, Object o2 )
+ {
+ if ( o1 == null && o2 == null )
+ {
+ return true;
+ }
+ if ( o1 == null || o2 == null )
+ {
+ return false; // as they are not both null
+ }
+ return o1.equals( o2 );
+ }
+
+ //----------------------------------------------------------------------------
+ /**
+ * used to eliminate exact duplicates in the edge list
+ */
+ @Override
+ public boolean equals( Object o )
+ {
+ if ( o instanceof MetadataGraphEdge )
+ {
+ MetadataGraphEdge e = (MetadataGraphEdge) o;
+
+ return objectsEqual( version, e.version )
+ && ArtifactScopeEnum.checkScope( scope ).getScope().equals( ArtifactScopeEnum.checkScope( e.scope ).getScope() )
+ && depth == e.depth;
+ }
+ return false;
+ }
+
+ //----------------------------------------------------------------------------
+ public String getVersion()
+ {
+ return version;
+ }
+
+ public void setVersion( String version )
+ {
+ this.version = version;
+ }
+
+ public ArtifactScopeEnum getScope()
+ {
+ return scope;
+ }
+
+ public void setScope( ArtifactScopeEnum scope )
+ {
+ this.scope = scope;
+ }
+
+ public int getDepth()
+ {
+ return depth;
+ }
+
+ public void setDepth( int depth )
+ {
+ this.depth = depth;
+ }
+
+ public boolean isResolved()
+ {
+ return resolved;
+ }
+
+ public void setResolved( boolean resolved )
+ {
+ this.resolved = resolved;
+ }
+
+ public int getPomOrder()
+ {
+ return pomOrder;
+ }
+
+ public void setPomOrder( int pomOrder )
+ {
+ this.pomOrder = pomOrder;
+ }
+
+ public String getArtifactUri()
+ {
+ return artifactUri;
+ }
+
+ public void setArtifactUri( String artifactUri )
+ {
+ this.artifactUri = artifactUri;
+ }
+
+ public MetadataGraphVertex getSource()
+ {
+ return source;
+ }
+
+ public void setSource( MetadataGraphVertex source )
+ {
+ this.source = source;
+ }
+
+ public MetadataGraphVertex getTarget()
+ {
+ return target;
+ }
+
+ public void setTarget( MetadataGraphVertex target )
+ {
+ this.target = target;
+ }
+
+ @Override
+ public String toString()
+ {
+ return "[ " + "FROM:("
+ + ( source == null ? "no source" : ( source.md == null ? "no source MD" : source.md.toString() ) ) + ") "
+ + "TO:(" + ( target == null ? "no target" : ( target.md == null ? "no target MD" : target.md.toString() ) )
+ + ") " + "version=" + version + ", scope=" + ( scope == null ? "null" : scope.getScope() ) + ", depth="
+ + depth + "]";
+ }
+ //----------------------------------------------------------------------------
+ //----------------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphTransformationException.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphTransformationException.java
new file mode 100644
index 00000000..16a34a8c
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphTransformationException.java
@@ -0,0 +1,50 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+public class MetadataGraphTransformationException
+ extends Exception
+{
+ private static final long serialVersionUID = -4029897098314019152L;
+
+ public MetadataGraphTransformationException()
+ {
+ }
+
+ public MetadataGraphTransformationException( String message )
+ {
+ super( message );
+ }
+
+ public MetadataGraphTransformationException( Throwable cause )
+ {
+ super( cause );
+ }
+
+ public MetadataGraphTransformationException( String message, Throwable cause )
+ {
+ super( message, cause );
+ }
+
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphVertex.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphVertex.java
new file mode 100644
index 00000000..bdccf6a5
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataGraphVertex.java
@@ -0,0 +1,216 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * metadata graph vertice - just a wrapper around artifact's metadata
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ */
+public class MetadataGraphVertex
+ implements Comparable<MetadataGraphVertex>
+{
+ ArtifactMetadata md;
+
+ // indications to use these in comparrison
+ private boolean compareVersion = false;
+ private boolean compareScope = false;
+
+ public MetadataGraphVertex( ArtifactMetadata md )
+ {
+ super();
+ this.md = md;
+ }
+
+ public MetadataGraphVertex( ArtifactMetadata md, boolean compareVersion, boolean compareScope )
+ {
+ this( md );
+ this.compareVersion = compareVersion;
+ this.compareScope = compareScope;
+ }
+
+ public ArtifactMetadata getMd()
+ {
+ return md;
+ }
+
+ public void setMd( ArtifactMetadata md )
+ {
+ this.md = md;
+ }
+
+ // ---------------------------------------------------------------------
+ public boolean isCompareVersion()
+ {
+ return compareVersion;
+ }
+
+ public void setCompareVersion( boolean compareVersion )
+ {
+ this.compareVersion = compareVersion;
+ }
+
+ public boolean isCompareScope()
+ {
+ return compareScope;
+ }
+
+ public void setCompareScope( boolean compareScope )
+ {
+ this.compareScope = compareScope;
+ }
+
+ // ---------------------------------------------------------------------
+ @Override
+ public String toString()
+ {
+ return "[" + ( md == null ? "no metadata" : md.toString() ) + "]";
+ }
+
+ // ---------------------------------------------------------------------
+ private static int compareStrings( String s1, String s2 )
+ {
+ if ( s1 == null && s2 == null )
+ {
+ return 0;
+ }
+
+ if ( s1 == null /* && s2 != null */ )
+ {
+ return -1;
+ }
+
+ if ( /* s1 != null && */ s2 == null )
+ {
+ return 1;
+ }
+
+ return s1.compareTo( s2 );
+ }
+
+ // ---------------------------------------------------------------------
+ public int compareTo( MetadataGraphVertex vertex )
+ {
+ if ( vertex == null || vertex.getMd() == null )
+ {
+ return 1;
+ }
+
+ ArtifactMetadata vmd = vertex.getMd();
+
+ if ( vmd == null )
+ {
+ if ( md == null )
+ {
+ return 0;
+ }
+ else
+ {
+ return 1;
+ }
+ }
+
+ int g = compareStrings( md.groupId, vmd.groupId );
+
+ if ( g == 0 )
+ {
+ int a = compareStrings( md.artifactId, vmd.artifactId );
+ if ( a == 0 )
+ {
+ if ( compareVersion )
+ {
+ int v = compareStrings( md.version, vmd.version );
+ if ( v == 0 )
+ {
+ if ( compareScope )
+ {
+ String s1 = ArtifactScopeEnum.checkScope( md.artifactScope ).getScope();
+ String s2 = ArtifactScopeEnum.checkScope( vmd.artifactScope ).getScope();
+ return s1.compareTo( s2 );
+ }
+ else
+ {
+ return 0;
+ }
+ }
+ else
+ {
+ return v;
+ }
+ }
+ else
+ {
+ return 0;
+ }
+ }
+ else
+ {
+ return a;
+ }
+ }
+
+ return g;
+ }
+
+ // ---------------------------------------------------------------------
+ @Override
+ public boolean equals( Object vo )
+ {
+ if ( vo == null || !( vo instanceof MetadataGraphVertex ) )
+ {
+ return false;
+ }
+ return compareTo( (MetadataGraphVertex) vo ) == 0;
+ }
+
+ // ---------------------------------------------------------------------
+
+ @Override
+ public int hashCode()
+ {
+ if ( md == null )
+ {
+ return super.hashCode();
+ }
+ StringBuilder hashString = new StringBuilder( 128 );
+ hashString.append( md.groupId ).append( "|" );
+ hashString.append( md.artifactId ).append( "|" );
+
+ if ( compareVersion )
+ {
+ hashString.append( md.version ).append( "|" );
+ }
+
+ if ( compareScope )
+ {
+ hashString.append( md.getArtifactScope() ).append( "|" );
+ }
+
+ return hashString.toString().hashCode();
+
+ // BASE64Encoder b64 = new BASE64Encoder();
+ // return b64.encode( hashString.toString().getBytes() ).hashCode();
+ }
+
+ // ---------------------------------------------------------------------
+ // ---------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolution.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolution.java
new file mode 100644
index 00000000..9a9130b2
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolution.java
@@ -0,0 +1,71 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.Collection;
+
+import org.apache.maven.artifact.repository.ArtifactRepository;
+
+/**
+ *
+ * @author Jason van Zyl
+ *
+ */
+public class MetadataResolution
+{
+ /** resolved MD */
+ private ArtifactMetadata artifactMetadata;
+
+ /** repositories, added by this POM */
+ private Collection<ArtifactRepository> metadataRepositories;
+ //-------------------------------------------------------------------
+ public MetadataResolution( ArtifactMetadata artifactMetadata )
+ {
+ this.artifactMetadata = artifactMetadata;
+ }
+ //-------------------------------------------------------------------
+ public MetadataResolution( ArtifactMetadata artifactMetadata, Collection<ArtifactRepository> metadataRepositories )
+ {
+ this( artifactMetadata );
+ this.metadataRepositories = metadataRepositories;
+ }
+ //-------------------------------------------------------------------
+ public Collection<ArtifactRepository> getMetadataRepositories()
+ {
+ return metadataRepositories;
+ }
+
+ public void setMetadataRepositories( Collection<ArtifactRepository> metadataRepositories )
+ {
+ this.metadataRepositories = metadataRepositories;
+ }
+ //-------------------------------------------------------------------
+ public ArtifactMetadata getArtifactMetadata()
+ {
+ return artifactMetadata;
+ }
+
+ public void setArtifactMetadata( ArtifactMetadata artifactMetadata )
+ {
+ this.artifactMetadata = artifactMetadata;
+ }
+ //-------------------------------------------------------------------
+ //-------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionException.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionException.java
new file mode 100644
index 00000000..24f832ef
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionException.java
@@ -0,0 +1,49 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+public class MetadataResolutionException
+ extends Exception
+{
+
+ public MetadataResolutionException()
+ {
+ // TODO Auto-generated constructor stub
+ }
+
+ public MetadataResolutionException( String message )
+ {
+ super( message );
+ // TODO Auto-generated constructor stub
+ }
+
+ public MetadataResolutionException( Throwable cause )
+ {
+ super( cause );
+ // TODO Auto-generated constructor stub
+ }
+
+ public MetadataResolutionException( String message, Throwable cause )
+ {
+ super( message, cause );
+ // TODO Auto-generated constructor stub
+ }
+
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequest.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequest.java
new file mode 100644
index 00000000..e1f6fe1e
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequest.java
@@ -0,0 +1,79 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.List;
+
+import org.apache.maven.artifact.repository.ArtifactRepository;
+
+/** @author Oleg Gusakov */
+public class MetadataResolutionRequest
+{
+ protected ArtifactMetadata query;
+ protected ArtifactRepository localRepository;
+ protected List<ArtifactRepository> remoteRepositories;
+
+ //--------------------------------------------------------------------
+ public MetadataResolutionRequest()
+ {
+ }
+
+ //--------------------------------------------------------------------
+ public MetadataResolutionRequest( ArtifactMetadata query, ArtifactRepository localRepository,
+ List<ArtifactRepository> remoteRepositories )
+ {
+ this.query = query;
+ this.localRepository = localRepository;
+ this.remoteRepositories = remoteRepositories;
+ }
+
+ //--------------------------------------------------------------------
+ public ArtifactMetadata getQuery()
+ {
+ return query;
+ }
+
+ public void setQuery( ArtifactMetadata query )
+ {
+ this.query = query;
+ }
+
+ public ArtifactRepository getLocalRepository()
+ {
+ return localRepository;
+ }
+
+ public void setLocalRepository( ArtifactRepository localRepository )
+ {
+ this.localRepository = localRepository;
+ }
+
+ public List<ArtifactRepository> getRemoteRepositories()
+ {
+ return remoteRepositories;
+ }
+
+ public void setRemoteRepositories( List<ArtifactRepository> remoteRepositories )
+ {
+ this.remoteRepositories = remoteRepositories;
+ }
+ //--------------------------------------------------------------------
+ //--------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequestTypeEnum.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequestTypeEnum.java
new file mode 100644
index 00000000..f305497a
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionRequestTypeEnum.java
@@ -0,0 +1,45 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+public enum MetadataResolutionRequestTypeEnum
+{
+ tree( 1 )
+ , graph( 2 )
+ , classpathCompile( 3 )
+ , classpathTest( 4 )
+ , classpathRuntime( 5 )
+ , versionedGraph( 6 )
+ , scopedGraph( 7 )
+ ;
+
+ private int id;
+
+ // Constructor
+ MetadataResolutionRequestTypeEnum( int id )
+ {
+ this.id = id;
+ }
+
+ int getId()
+ {
+ return id;
+ }
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionResult.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionResult.java
new file mode 100644
index 00000000..1d9e9c46
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataResolutionResult.java
@@ -0,0 +1,172 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.artifact.ArtifactScopeEnum;
+import org.codehaus.plexus.PlexusContainer;
+import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
+
+/**
+ * This object is tinted with ClasspathTransformation and GraphConflictResolver.
+ * Get rid of them after debugging
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ */
+public class MetadataResolutionResult
+{
+ MetadataTreeNode treeRoot;
+
+ /**
+ * these components are are initialized on demand by
+ * explicit call of the initTreeProcessing()
+ */
+ ClasspathTransformation classpathTransformation;
+ GraphConflictResolver conflictResolver;
+
+ //----------------------------------------------------------------------------
+ public MetadataResolutionResult( )
+ {
+ }
+ //----------------------------------------------------------------------------
+ public MetadataResolutionResult( MetadataTreeNode root )
+ {
+ this.treeRoot = root;
+ }
+ //----------------------------------------------------------------------------
+ public MetadataTreeNode getTree()
+ {
+ return treeRoot;
+ }
+ //----------------------------------------------------------------------------
+ public void setTree( MetadataTreeNode root )
+ {
+ this.treeRoot = root;
+ }
+
+ public void initTreeProcessing( PlexusContainer plexus )
+ throws ComponentLookupException
+ {
+ classpathTransformation = plexus.lookup( ClasspathTransformation.class );
+ conflictResolver = plexus.lookup( GraphConflictResolver.class );
+ }
+ //----------------------------------------------------------------------------
+ public MetadataGraph getGraph()
+ throws MetadataResolutionException
+ {
+ return treeRoot == null ? null : new MetadataGraph( treeRoot );
+ }
+ //----------------------------------------------------------------------------
+ public MetadataGraph getGraph( ArtifactScopeEnum scope )
+ throws MetadataResolutionException, GraphConflictResolutionException
+ {
+ if ( treeRoot == null )
+ {
+ return null;
+ }
+
+ if ( conflictResolver == null )
+ {
+ return null;
+ }
+
+ return conflictResolver.resolveConflicts( getGraph(), scope );
+ }
+ //----------------------------------------------------------------------------
+ public MetadataGraph getGraph( MetadataResolutionRequestTypeEnum requestType )
+ throws MetadataResolutionException, GraphConflictResolutionException
+ {
+ if ( requestType == null )
+ {
+ return null;
+ }
+
+ if ( treeRoot == null )
+ {
+ return null;
+ }
+
+ if ( conflictResolver == null )
+ {
+ return null;
+ }
+
+ if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathCompile ) )
+ {
+ return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.compile );
+ }
+ else if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathRuntime ) )
+ {
+ return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.runtime );
+ }
+ else if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathRuntime ) )
+ {
+ return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.test );
+ }
+ else if ( requestType.equals( MetadataResolutionRequestTypeEnum.classpathRuntime ) )
+ {
+ return conflictResolver.resolveConflicts( getGraph(), ArtifactScopeEnum.test );
+ }
+ else if ( requestType.equals( MetadataResolutionRequestTypeEnum.graph ) )
+ {
+ return getGraph();
+ }
+ else if ( requestType.equals( MetadataResolutionRequestTypeEnum.versionedGraph ) )
+ {
+ return new MetadataGraph( getTree(), true, false );
+ }
+ else if ( requestType.equals( MetadataResolutionRequestTypeEnum.scopedGraph ) )
+ {
+ return new MetadataGraph( getTree(), true, true );
+ }
+ return null;
+ }
+ //----------------------------------------------------------------------------
+ public ClasspathContainer getClasspath( ArtifactScopeEnum scope )
+ throws MetadataGraphTransformationException, MetadataResolutionException
+ {
+ if ( classpathTransformation == null )
+ {
+ return null;
+ }
+
+ MetadataGraph dirtyGraph = getGraph();
+ if ( dirtyGraph == null )
+ {
+ return null;
+ }
+
+ return classpathTransformation.transform( dirtyGraph, scope, false );
+ }
+
+ //----------------------------------------------------------------------------
+ public MetadataTreeNode getClasspathTree( ArtifactScopeEnum scope )
+ throws MetadataGraphTransformationException, MetadataResolutionException
+ {
+ ClasspathContainer cpc = getClasspath( scope );
+ if ( cpc == null )
+ {
+ return null;
+ }
+
+ return cpc.getClasspathAsTree();
+ }
+ //----------------------------------------------------------------------------
+ //----------------------------------------------------------------------------
+}
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataRetrievalException.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataRetrievalException.java
new file mode 100644
index 00000000..f5461d71
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataRetrievalException.java
@@ -0,0 +1,59 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * Error while retrieving repository metadata from the repository.
+ *
+ * @author Jason van Zyl
+ */
+public class MetadataRetrievalException
+ extends Exception
+{
+
+ private ArtifactMetadata artifact;
+
+ public MetadataRetrievalException( String message )
+ {
+ this( message, null, null );
+ }
+
+ public MetadataRetrievalException( Throwable cause )
+ {
+ this( null, cause, null );
+ }
+
+ public MetadataRetrievalException( String message, Throwable cause )
+ {
+ this( message, cause, null );
+ }
+
+ public MetadataRetrievalException( String message, Throwable cause, ArtifactMetadata artifact )
+ {
+ super( message, cause );
+
+ this.artifact = artifact;
+ }
+
+ public ArtifactMetadata getArtifactMetadata()
+ {
+ return artifact;
+ }
+} \ No newline at end of file
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataSource.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataSource.java
new file mode 100644
index 00000000..3ca6ce84
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataSource.java
@@ -0,0 +1,39 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.List;
+
+import org.apache.maven.artifact.repository.ArtifactRepository;
+
+/**
+ * Provides some metadata operations, like querying the remote repository for a list of versions available for an
+ * artifact.
+ *
+ * @author Jason van Zyl
+ */
+public interface MetadataSource
+{
+ String ROLE = MetadataSource.class.getName();
+
+ MetadataResolution retrieve( ArtifactMetadata artifact, ArtifactRepository localRepository,
+ List<ArtifactRepository> remoteRepositories )
+ throws MetadataRetrievalException;
+} \ No newline at end of file
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataTreeNode.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataTreeNode.java
new file mode 100644
index 00000000..dd720d38
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/main/java/org/apache/maven/repository/metadata/MetadataTreeNode.java
@@ -0,0 +1,148 @@
+package org.apache.maven.repository.metadata;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.ArtifactScopeEnum;
+
+/**
+ * metadata [dirty] Tree
+ *
+ * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
+ *
+ */
+public class MetadataTreeNode
+{
+ ArtifactMetadata md; // this node
+
+ MetadataTreeNode parent; // papa
+
+ /** default # of children. Used for tree creation optimization only */
+ int nChildren = 8;
+
+ MetadataTreeNode[] children; // of cause
+
+ public int getNChildren()
+ {
+ return nChildren;
+ }
+
+ public void setNChildren( int children )
+ {
+ nChildren = children;
+ }
+
+ //------------------------------------------------------------------------
+ public MetadataTreeNode()
+ {
+ }
+ //------------------------------------------------------------------------
+ public MetadataTreeNode( ArtifactMetadata md, MetadataTreeNode parent, boolean resolved, ArtifactScopeEnum scope )
+ {
+ if ( md != null )
+ {
+ md.setArtifactScope( ArtifactScopeEnum.checkScope( scope ) );
+ md.setResolved( resolved );
+ }
+
+ this.md = md;
+ this.parent = parent;
+ }
+ //------------------------------------------------------------------------
+ public MetadataTreeNode( Artifact af, MetadataTreeNode parent, boolean resolved, ArtifactScopeEnum scope )
+ {
+ this( new ArtifactMetadata( af ), parent, resolved, scope );
+ }
+
+ // ------------------------------------------------------------------------
+ public void addChild( int index, MetadataTreeNode kid )
+ {
+ if ( kid == null )
+ {
+ return;
+ }
+
+ if ( children == null )
+ {
+ children = new MetadataTreeNode[nChildren];
+ }
+
+ children[index % nChildren] = kid;
+ }
+
+ //------------------------------------------------------------------
+ @Override
+ public String toString()
+ {
+ return md == null ? "no metadata" : md.toString();
+ }
+
+ //------------------------------------------------------------------
+ public String graphHash()
+ throws MetadataResolutionException
+ {
+ if ( md == null )
+ {
+ throw new MetadataResolutionException( "treenode without metadata, parent: "
+ + ( parent == null ? "null" : parent.toString() ) );
+ }
+
+ return md.groupId + ":" + md.artifactId;
+ }
+
+ //------------------------------------------------------------------------
+ public boolean hasChildren()
+ {
+ return children != null;
+ }
+ //------------------------------------------------------------------------
+ public ArtifactMetadata getMd()
+ {
+ return md;
+ }
+
+ public void setMd( ArtifactMetadata md )
+ {
+ this.md = md;
+ }
+
+ public MetadataTreeNode getParent()
+ {
+ return parent;
+ }
+
+ public void setParent( MetadataTreeNode parent )
+ {
+ this.parent = parent;
+ }
+
+ public MetadataTreeNode[] getChildren()
+ {
+ return children;
+ }
+
+ public void setChildren( MetadataTreeNode[] children )
+ {
+ this.children = children;
+ }
+ //------------------------------------------------------------------------
+ //------------------------------------------------------------------------
+
+}