/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package mf.javax.xml.stream.util; import mf.javax.xml.namespace.QName; import mf.javax.xml.namespace.NamespaceContext; import mf.javax.xml.stream.XMLEventReader; import mf.javax.xml.stream.events.XMLEvent; import mf.javax.xml.stream.Location; import mf.javax.xml.stream.XMLStreamException; /** * This is the base class for deriving an XMLEventReader * filter. * * This class is designed to sit between an XMLEventReader and an * application's XMLEventReader. By default each method * does nothing but call the corresponding method on the * parent interface. * * @version 1.0 * @author Copyright (c) 2009 by Oracle Corporation. All Rights Reserved. * @see javax.xml.stream.XMLEventReader * @see StreamReaderDelegate * @since 1.6 */ public class EventReaderDelegate implements XMLEventReader { private XMLEventReader reader; /** * Construct an empty filter with no parent. */ public EventReaderDelegate(){} /** * Construct an filter with the specified parent. * @param reader the parent */ public EventReaderDelegate(XMLEventReader reader) { this.reader = reader; } /** * Set the parent of this instance. * @param reader the new parent */ public void setParent(XMLEventReader reader) { this.reader = reader; } /** * Get the parent of this instance. * @return the parent or null if none is set */ public XMLEventReader getParent() { return reader; } public XMLEvent nextEvent() throws XMLStreamException { return reader.nextEvent(); } public Object next() { return reader.next(); } public boolean hasNext() { return reader.hasNext(); } public XMLEvent peek() throws XMLStreamException { return reader.peek(); } public void close() throws XMLStreamException { reader.close(); } public String getElementText() throws XMLStreamException { return reader.getElementText(); } public XMLEvent nextTag() throws XMLStreamException { return reader.nextTag(); } public Object getProperty(java.lang.String name) throws java.lang.IllegalArgumentException { return reader.getProperty(name); } public void remove() { reader.remove(); } }