| 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.QName; |
| import org.apache.commons.jxpath.ri.compiler.NodeTest; |
| import org.apache.commons.jxpath.ri.model.NodeIterator; |
| import org.apache.commons.jxpath.ri.model.NodePointer; |
| import org.codehaus.plexus.util.xml.Xpp3Dom; |
| |
| /** |
| * A node pointer for JXPath to support <code>Xpp3Dom</code>. |
| * |
| * @author Benjamin Bentmann |
| */ |
| class Xpp3DomNodePointer |
| extends NodePointer |
| { |
| |
| private Xpp3Dom node; |
| |
| public Xpp3DomNodePointer( Xpp3Dom node ) |
| { |
| super( null ); |
| this.node = node; |
| } |
| |
| public Xpp3DomNodePointer( NodePointer parent, Xpp3Dom node ) |
| { |
| super( parent ); |
| this.node = node; |
| } |
| |
| @Override |
| public int compareChildNodePointers( NodePointer pointer1, NodePointer pointer2 ) |
| { |
| Xpp3Dom node1 = (Xpp3Dom) pointer1.getBaseValue(); |
| Xpp3Dom node2 = (Xpp3Dom) pointer2.getBaseValue(); |
| if ( node1 == node2 ) |
| { |
| return 0; |
| } |
| for ( int i = 0; i < node.getChildCount(); i++ ) |
| { |
| Xpp3Dom child = node.getChild( i ); |
| if ( child == node1 ) |
| { |
| return -1; |
| } |
| if ( child == node2 ) |
| { |
| return 1; |
| } |
| } |
| return 0; |
| } |
| |
| @Override |
| public Object getValue() |
| { |
| return getValue( node ); |
| } |
| |
| private static Object getValue( Xpp3Dom node ) |
| { |
| if ( node.getValue() != null ) |
| { |
| return node.getValue(); |
| } |
| else |
| { |
| List<Object> children = new ArrayList<>(); |
| for ( int i = 0; i < node.getChildCount(); i++ ) |
| { |
| children.add( getValue( node.getChild( i ) ) ); |
| } |
| return children; |
| } |
| } |
| |
| @Override |
| public Object getBaseValue() |
| { |
| return node; |
| } |
| |
| @Override |
| public Object getImmediateNode() |
| { |
| return node; |
| } |
| |
| @Override |
| public int getLength() |
| { |
| return 1; |
| } |
| |
| @Override |
| public QName getName() |
| { |
| return new QName( null, node.getName() ); |
| } |
| |
| @Override |
| public boolean isCollection() |
| { |
| return false; |
| } |
| |
| @Override |
| public boolean isLeaf() |
| { |
| return node.getChildCount() <= 0; |
| } |
| |
| @Override |
| public void setValue( Object value ) |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public NodeIterator childIterator( NodeTest test, boolean reverse, NodePointer startWith ) |
| { |
| return new Xpp3DomNodeIterator( this, test, reverse, startWith ); |
| } |
| |
| @Override |
| public NodeIterator attributeIterator( QName qname ) |
| { |
| return new Xpp3DomAttributeIterator( this, qname ); |
| } |
| |
| } |