01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.components.sax;
18:
19: import org.apache.cocoon.xml.AbstractSAXFragment;
20: import org.apache.cocoon.xml.EmbeddedXMLPipe;
21: import org.xml.sax.ContentHandler;
22: import org.xml.sax.SAXException;
23:
24: /**
25: * An XMLByteStream wrapped by an XMLFragment implementation. This allows to
26: * store SAX events and insert them in an XSP result using <xsp:expr>.
27: *
28: * @author <a href="mailto:sylvain@apache.org">Sylvain Wallez</a>
29: * @version CVS $Id: XMLByteStreamFragment.java 433543 2006-08-22 06:22:54Z crossley $
30: */
31: public class XMLByteStreamFragment extends AbstractSAXFragment {
32:
33: /** The XML byte stream */
34: private Object xmlBytes;
35:
36: /**
37: * Creates a new <code>XMLByteStreamFragment</code> defined by the given
38: * XML byte stream.
39: *
40: * @param bytes the XML byte stream representing the document fragment
41: */
42: public XMLByteStreamFragment(Object bytes) {
43: this .xmlBytes = bytes;
44: }
45:
46: /**
47: * Output the fragment. If the fragment is a document, start/endDocument
48: * events are discarded.
49: */
50: public void toSAX(ContentHandler ch) throws SAXException {
51: // Stream bytes and discard start/endDocument
52: XMLByteStreamInterpreter deserializer = new XMLByteStreamInterpreter();
53: deserializer.setContentHandler(new EmbeddedXMLPipe(ch));
54: deserializer.deserialize(this.xmlBytes);
55: }
56: }
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