| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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.cocoon.components.sax; |
| |
| import org.apache.cocoon.xml.AbstractSAXFragment; |
| import org.apache.cocoon.xml.EmbeddedXMLPipe; |
| import org.apache.cocoon.xml.XMLConsumer; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * An XMLByteStream wrapped by an XMLFragment implementation. This allows to |
| * store SAX events and insert them in an XSP result using <xsp:expr>. |
| * |
| * @author <a href="mailto:sylvain@apache.org">Sylvain Wallez</a> |
| * @version CVS $Id: XMLByteStreamFragment.java,v 1.2 2004/03/05 13:02:50 bdelacretaz Exp $ |
| */ |
| |
| public class XMLByteStreamFragment extends AbstractSAXFragment { |
| |
| /** The XML byte stream */ |
| private Object xmlBytes; |
| |
| /** |
| * Creates a new <code>XMLByteStreamFragment</code> defined by the given |
| * XML byte stream. |
| * |
| * @param bytes the XML byte stream representing the document fragment |
| */ |
| public XMLByteStreamFragment(Object bytes) { |
| xmlBytes = bytes; |
| } |
| |
| /** |
| * Output the fragment. If the fragment is a document, start/endDocument |
| * events are discarded. |
| */ |
| public void toSAX(ContentHandler ch) |
| throws SAXException { |
| |
| // Stream bytes and discard start/endDocument |
| XMLByteStreamInterpreter interp = new XMLByteStreamInterpreter(); |
| EmbeddedXMLPipe pipe = new EmbeddedXMLPipe(ch); |
| |
| // If ch is an XMLConsumer, set it as such so that XML comments are |
| // also deserialized. |
| if (ch instanceof XMLConsumer) |
| pipe.setConsumer((XMLConsumer) ch); |
| |
| interp.setContentHandler(pipe); |
| |
| interp.deserialize(xmlBytes); |
| } |
| } |