1 files changed, 189 insertions, 0 deletions
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 + "]";
+    }
+    //----------------------------------------------------------------------------
+    //----------------------------------------------------------------------------
+}