| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package com.sun.tools.internal.xjc.util; |
| |
| import org.xml.sax.Attributes; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * ContentHandler that "forks" the incoming SAX2 events to |
| * two ContentHandlers. |
| * |
| * |
| * @version $Id: ForkContentHandler.java,v 1.1 2005/05/23 17:04:58 kohsuke Exp $ |
| * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a> |
| */ |
| public class ForkContentHandler implements ContentHandler { |
| |
| /** |
| * Creates a ForkContentHandler. |
| * |
| * @param first |
| * This handler will receive a SAX event first. |
| * @param second |
| * This handler will receive a SAX event after the first handler |
| * receives it. |
| */ |
| public ForkContentHandler( ContentHandler first, ContentHandler second ) { |
| lhs = first; |
| rhs = second; |
| } |
| |
| /** |
| * Creates ForkContentHandlers so that the specified handlers |
| * will receive SAX events in the order of the array. |
| */ |
| public static ContentHandler create( ContentHandler[] handlers ) { |
| if(handlers.length==0) |
| throw new IllegalArgumentException(); |
| |
| ContentHandler result = handlers[0]; |
| for( int i=1; i<handlers.length; i++ ) |
| result = new ForkContentHandler( result, handlers[i] ); |
| return result; |
| } |
| |
| |
| private final ContentHandler lhs,rhs; |
| |
| public void setDocumentLocator (Locator locator) { |
| lhs.setDocumentLocator(locator); |
| rhs.setDocumentLocator(locator); |
| } |
| |
| public void startDocument() throws SAXException { |
| lhs.startDocument(); |
| rhs.startDocument(); |
| } |
| |
| public void endDocument () throws SAXException { |
| lhs.endDocument(); |
| rhs.endDocument(); |
| } |
| |
| public void startPrefixMapping (String prefix, String uri) throws SAXException { |
| lhs.startPrefixMapping(prefix,uri); |
| rhs.startPrefixMapping(prefix,uri); |
| } |
| |
| public void endPrefixMapping (String prefix) throws SAXException { |
| lhs.endPrefixMapping(prefix); |
| rhs.endPrefixMapping(prefix); |
| } |
| |
| public void startElement (String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| lhs.startElement(uri,localName,qName,attributes); |
| rhs.startElement(uri,localName,qName,attributes); |
| } |
| |
| public void endElement (String uri, String localName, String qName) throws SAXException { |
| lhs.endElement(uri,localName,qName); |
| rhs.endElement(uri,localName,qName); |
| } |
| |
| public void characters (char ch[], int start, int length) throws SAXException { |
| lhs.characters(ch,start,length); |
| rhs.characters(ch,start,length); |
| } |
| |
| public void ignorableWhitespace (char ch[], int start, int length) throws SAXException { |
| lhs.ignorableWhitespace(ch,start,length); |
| rhs.ignorableWhitespace(ch,start,length); |
| } |
| |
| public void processingInstruction (String target, String data) throws SAXException { |
| lhs.processingInstruction(target,data); |
| rhs.processingInstruction(target,data); |
| } |
| |
| public void skippedEntity (String name) throws SAXException { |
| lhs.skippedEntity(name); |
| rhs.skippedEntity(name); |
| } |
| |
| } |