1 files changed, 148 insertions, 0 deletions
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;
+    }
+    //------------------------------------------------------------------------
+    //------------------------------------------------------------------------
+
+}