From: Jeremias Maerki Date: Tue, 3 Feb 2004 22:08:05 +0000 (+0000) Subject: Simple proxying ContentHandler. X-Git-Tag: Root_Temp_KnuthStylePageBreaking~869 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=7194d429a69b074e1d7971cd4199ffa728b710bb;p=xmlgraphics-fop.git Simple proxying ContentHandler. git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@197317 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/src/java/org/apache/fop/tools/ProxyContentHandler.java b/src/java/org/apache/fop/tools/ProxyContentHandler.java new file mode 100644 index 000000000..e2434ab5c --- /dev/null +++ b/src/java/org/apache/fop/tools/ProxyContentHandler.java @@ -0,0 +1,166 @@ +/* + * $Id$ + * ============================================================================ + * The Apache Software License, Version 1.1 + * ============================================================================ + * + * Copyright (C) 2004 The Apache Software Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modifica- + * tion, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The end-user documentation included with the redistribution, if any, must + * include the following acknowledgment: "This product includes software + * developed by the Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, if + * and wherever such third-party acknowledgments normally appear. + * + * 4. The names "FOP" and "Apache Software Foundation" must not be used to + * endorse or promote products derived from this software without prior + * written permission. For written permission, please contact + * apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", nor may + * "Apache" appear in their name, without prior written permission of the + * Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- + * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ============================================================================ + * + * This software consists of voluntary contributions made by many individuals + * on behalf of the Apache Software Foundation and was originally created by + * James Tauber . For more information on the Apache + * Software Foundation, please see . + */ +package org.apache.fop.tools; + +import org.xml.sax.Attributes; +import org.xml.sax.ContentHandler; +import org.xml.sax.Locator; +import org.xml.sax.SAXException; + +/** + * Simple proxying ContentHandler. It simply forwards all SAX events to its + * delegate ContentHandler. + */ +public class ProxyContentHandler implements ContentHandler { + + private ContentHandler delegate; + + /** + * Constructs a new ProxyContentHandler + * @param delegate the ContentHandler that receives all SAX events. + */ + public ProxyContentHandler(ContentHandler delegate) { + super(); + this.delegate = delegate; + } + + /** + * @return the delegate ContentHandler + */ + public ContentHandler getDelegate() { + return this.delegate; + } + + /** + * @see org.xml.sax.ContentHandler#startDocument() + */ + public void startDocument() throws SAXException { + getDelegate().startDocument(); + } + + /** + * @see org.xml.sax.ContentHandler#endDocument() + */ + public void endDocument() throws SAXException { + getDelegate().endDocument(); + } + + /** + * @see org.xml.sax.ContentHandler#characters(char[], int, int) + */ + public void characters(char[] ch, int start, int length) + throws SAXException { + getDelegate().characters(ch, start, length); + } + + /** + * @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int) + */ + public void ignorableWhitespace(char[] ch, int start, int length) + throws SAXException { + getDelegate().ignorableWhitespace(ch, start, length); + } + + /** + * @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes) + */ + public void startElement(String namespaceURI, + String localName, String qName, Attributes atts) + throws SAXException { + getDelegate().startElement(namespaceURI, localName, qName, atts); + } + + /** + * @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String, java.lang.String) + */ + public void endElement(String namespaceURI, String localName, String qName) + throws SAXException { + getDelegate().endElement(namespaceURI, localName, qName); + } + + /** + * @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String) + */ + public void skippedEntity(String name) throws SAXException { + getDelegate().skippedEntity(name); + } + + /** + * @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator) + */ + public void setDocumentLocator(Locator locator) { + getDelegate().setDocumentLocator(locator); + } + + /** + * @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String, java.lang.String) + */ + public void processingInstruction(String target, String data) + throws SAXException { + getDelegate().processingInstruction(target, data); + } + + /** + * @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String, java.lang.String) + */ + public void startPrefixMapping(String prefix, String uri) + throws SAXException { + getDelegate().startPrefixMapping(prefix, uri); + } + + /** + * @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String) + */ + public void endPrefixMapping(String prefix) throws SAXException { + getDelegate().endPrefixMapping(prefix); + } + +}