1 files changed, 161 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/test/java/org/apache/maven/project/harness/Xpp3DomNodeIterator.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/test/java/org/apache/maven/project/harness/Xpp3DomNodeIterator.java
new file mode 100644
index 00000000..796a5ca0
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/test/java/org/apache/maven/project/harness/Xpp3DomNodeIterator.java
@@ -0,0 +1,161 @@
+package org.apache.maven.project.harness;
+
+/*
+ * 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 org.apache.commons.jxpath.ri.Compiler;
+import org.apache.commons.jxpath.ri.compiler.NodeNameTest;
+import org.apache.commons.jxpath.ri.compiler.NodeTest;
+import org.apache.commons.jxpath.ri.compiler.NodeTypeTest;
+import org.apache.commons.jxpath.ri.model.NodeIterator;
+import org.apache.commons.jxpath.ri.model.NodePointer;
+import org.codehaus.plexus.util.StringUtils;
+import org.codehaus.plexus.util.xml.Xpp3Dom;
+
+/**
+ * A node iterator for JXPath to support <code>Xpp3Dom</code>.
+ *
+ * @author Benjamin Bentmann
+ */
+class Xpp3DomNodeIterator
+    implements NodeIterator
+{
+
+    private NodePointer parent;
+
+    private NodeTest test;
+
+    private Xpp3Dom node;
+
+    private Xpp3Dom[] children;
+
+    private List<Xpp3Dom> filteredChildren = new ArrayList<Xpp3Dom>();
+
+    private int filteredIndex;
+
+    private Xpp3Dom child;
+
+    private int position;
+
+    public Xpp3DomNodeIterator( NodePointer parent, NodeTest test, boolean reverse, NodePointer startWith )
+    {
+        this.parent = parent;
+        this.node = (Xpp3Dom) parent.getNode();
+        this.children = this.node.getChildren();
+        if ( startWith != null )
+        {
+            Xpp3Dom startWithNode = (Xpp3Dom) startWith.getNode();
+            for ( ; filteredIndex < children.length; filteredIndex++ )
+            {
+                if ( startWithNode.equals( children[filteredIndex] ) )
+                {
+                    filteredIndex++;
+                    break;
+                }
+            }
+        }
+        this.test = test;
+        if ( reverse )
+        {
+            throw new UnsupportedOperationException();
+        }
+    }
+
+    public NodePointer getNodePointer()
+    {
+        if ( position == 0 )
+        {
+            setPosition( 1 );
+        }
+        return ( child == null ) ? null : new Xpp3DomNodePointer( parent, child );
+    }
+
+    public int getPosition()
+    {
+        return position;
+    }
+
+    public boolean setPosition( int position )
+    {
+        this.position = position;
+        filterChildren( position );
+        child = ( position > 0 && position <= filteredChildren.size() ) ? filteredChildren.get( position - 1 ) : null;
+        return child != null;
+    }
+
+    private void filterChildren( int position )
+    {
+        for ( ; position > filteredChildren.size() && filteredIndex < children.length; filteredIndex++ )
+        {
+            Xpp3Dom child = children[filteredIndex];
+            if ( testNode( child ) )
+            {
+                filteredChildren.add( child );
+            }
+        }
+    }
+
+    private boolean testNode( Xpp3Dom node )
+    {
+        if ( test == null )
+        {
+            return true;
+        }
+        if ( test instanceof NodeNameTest )
+        {
+            String nodeName = node.getName();
+            if ( StringUtils.isEmpty( nodeName ) )
+            {
+                return false;
+            }
+
+            NodeNameTest nodeNameTest = (NodeNameTest) test;
+            String namespaceURI = nodeNameTest.getNamespaceURI();
+            boolean wildcard = nodeNameTest.isWildcard();
+            String testName = nodeNameTest.getNodeName().getName();
+            String testPrefix = nodeNameTest.getNodeName().getPrefix();
+            if ( wildcard && testPrefix == null )
+            {
+                return true;
+            }
+            if ( wildcard || testName.equals( nodeName ) )
+            {
+                return StringUtils.isEmpty( namespaceURI ) || StringUtils.isEmpty( testPrefix );
+            }
+            return false;
+        }
+        if ( test instanceof NodeTypeTest )
+        {
+            switch ( ( (NodeTypeTest) test ).getNodeType() )
+            {
+                case Compiler.NODE_TYPE_NODE:
+                    return true;
+                case Compiler.NODE_TYPE_TEXT:
+                    return node.getValue() != null;
+                default:
+                    return false;
+            }
+        }
+        return false;
+    }
+
+}