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Commons JXPath example source code file (LangAttributePointer.java)
The Commons JXPath LangAttributePointer.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.model.beans; import org.apache.commons.jxpath.ri.QName; import org.apache.commons.jxpath.ri.compiler.NodeTest; import org.apache.commons.jxpath.ri.model.NodePointer; /** * A Pointer that points to the "lang" attribute of a JavaBean. The value * of the attribute is based on the locale supplied to it in the constructor. * * @author Dmitri Plotnikov * @version $Revision: 652884 $ $Date: 2008-05-02 15:02:00 -0500 (Fri, 02 May 2008) $ */ public class LangAttributePointer extends NodePointer { private static final long serialVersionUID = -8665319197100034134L; /** * Create a new LangAttributePointer. * @param parent parent pointer. */ public LangAttributePointer(NodePointer parent) { super(parent); } public QName getName() { return new QName("xml", "lang"); } public String getNamespaceURI() { return null; } public boolean isCollection() { return false; } public int getLength() { return 1; } public Object getBaseValue() { return parent.getLocale().toString().replace('_', '-'); } public Object getImmediateNode() { return getBaseValue(); } public boolean isLeaf() { return true; } /** * {@inheritDoc} * * Throws UnsupportedOperationException. * @param value Object */ public void setValue(Object value) { throw new UnsupportedOperationException( "Cannot change locale using the 'lang' attribute"); } public String asPath() { StringBuffer buffer = new StringBuffer(); if (parent != null) { buffer.append(parent.asPath()); if (buffer.length() == 0 || buffer.charAt(buffer.length() - 1) != '/') { buffer.append('/'); } } buffer.append("@xml:lang"); return buffer.toString(); } public int hashCode() { return 0; } public boolean equals(Object object) { return object instanceof LangAttributePointer; } public boolean testNode(NodeTest test) { return false; } public int compareChildNodePointers( NodePointer pointer1, NodePointer pointer2) { // Won't happen - lang attributes don't have children return 0; } } Other Commons JXPath examples (source code examples)Here is a short list of links related to this Commons JXPath LangAttributePointer.java source code file: |
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