| /* |
| * 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. |
| */ |
| package org.apache.maven.project.harness; |
| |
| 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.apache.maven.api.xml.XmlNode; |
| |
| /** |
| * A node pointer for JXPath to support <code>Xpp3Dom</code>. |
| * |
| */ |
| class Xpp3DomNodePointer extends NodePointer { |
| |
| private XmlNode node; |
| |
| public Xpp3DomNodePointer(XmlNode node) { |
| super(null); |
| this.node = node; |
| } |
| |
| public Xpp3DomNodePointer(NodePointer parent, XmlNode node) { |
| super(parent); |
| this.node = node; |
| } |
| |
| @Override |
| public int compareChildNodePointers(NodePointer pointer1, NodePointer pointer2) { |
| XmlNode node1 = (XmlNode) pointer1.getBaseValue(); |
| XmlNode node2 = (XmlNode) pointer2.getBaseValue(); |
| if (node1 == node2) { |
| return 0; |
| } |
| for (XmlNode child : node.getChildren()) { |
| if (child == node1) { |
| return -1; |
| } |
| if (child == node2) { |
| return 1; |
| } |
| } |
| return 0; |
| } |
| |
| @Override |
| public Object getValue() { |
| return getValue(node); |
| } |
| |
| private static Object getValue(XmlNode node) { |
| if (node.getValue() != null) { |
| return node.getValue(); |
| } else { |
| List<Object> children = new ArrayList<>(); |
| for (XmlNode child : node.getChildren()) { |
| children.add(getValue(child)); |
| } |
| 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.getChildren().isEmpty(); |
| } |
| |
| @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); |
| } |
| } |