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Commons JXPath example source code file (NodeSetContext.java)
The Commons JXPath NodeSetContext.java source code/* * 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.commons.jxpath.ri.axes; import org.apache.commons.jxpath.NodeSet; import org.apache.commons.jxpath.ri.EvalContext; import org.apache.commons.jxpath.ri.model.NodePointer; /** * A simple context that is based on a {@link NodeSet}. * * @author Dmitri Plotnikov * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $ */ public class NodeSetContext extends EvalContext { private boolean startedSet = false; private NodeSet nodeSet; /** * Create a new NodeSetContext. * @param parentContext parent context * @param nodeSet associated NodeSet */ public NodeSetContext(EvalContext parentContext, NodeSet nodeSet) { super(parentContext); this.nodeSet = nodeSet; } public NodeSet getNodeSet() { return nodeSet; } public NodePointer getCurrentNodePointer() { if (position == 0 && !setPosition(1)) { return null; } return (NodePointer) nodeSet.getPointers().get(position - 1); } public boolean setPosition(int position) { super.setPosition(position); return position >= 1 && position <= nodeSet.getPointers().size(); } public boolean nextSet() { if (startedSet) { return false; } startedSet = true; return true; } public boolean nextNode() { return setPosition(position + 1); } } Other Commons JXPath examples (source code examples)Here is a short list of links related to this Commons JXPath NodeSetContext.java source code file: |
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