org.compass.core.xml.dom4j.Dom4jXmlXPathExpression Maven / Gradle / Ivy
/*
* Copyright 2004-2009 the original author or authors.
*
* Licensed 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.compass.core.xml.dom4j;
import java.util.List;
import org.compass.core.xml.XmlObject;
import org.compass.core.xml.XmlXPathExpression;
import org.dom4j.Node;
import org.dom4j.XPath;
/**
* A dom4j (http://www.dom4j.org) implementation of {@link XmlXPathExpression}.
*
* @author kimchy
*/
public class Dom4jXmlXPathExpression implements XmlXPathExpression {
private XPath xpath;
public Dom4jXmlXPathExpression(XPath xpath) {
this.xpath = xpath;
}
public XmlObject[] select(XmlObject xmlObject) {
Dom4jXmlObject dom4jXmlObject = (Dom4jXmlObject) xmlObject;
List nodes = xpath.selectNodes(dom4jXmlObject.getNode());
XmlObject[] xmlObjects = new XmlObject[nodes.size()];
for (int i = 0; i < xmlObjects.length; i++) {
xmlObjects[i] = new Dom4jXmlObject((Node) nodes.get(i), dom4jXmlObject.getNamespaces());
}
return xmlObjects;
}
}