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.taglib.string;
18:
19: import org.apache.cocoon.taglib.VarTransformerTagSupport;
20: import org.xml.sax.SAXException;
21:
22: /**
23: * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a>
24: * @version CVS $Id: TextRecordingTag.java 433543 2006-08-22 06:22:54Z crossley $
25: */
26: public class TextRecordingTag extends VarTransformerTagSupport {
27: StringBuffer bodyContent = new StringBuffer();
28:
29: /*
30: * @see Tag#doEndTag(String, String, String)
31: */
32: public int doEndTag(String namespaceURI, String localName,
33: String qName) throws SAXException {
34: String text = getText();
35:
36: if (var != null) {
37: setVariable(var, text);
38: } else {
39: char[] charArray = text.toCharArray();
40: this .xmlConsumer.characters(charArray, 0, charArray.length);
41: }
42:
43: return EVAL_PAGE;
44: }
45:
46: /**
47: * @return String result of recording
48: */
49: protected final String getText() {
50: return bodyContent.toString();
51: }
52:
53: /*
54: * @see ContentHandler#characters(char[], int, int)
55: */
56: public void characters(char[] ch, int start, int length)
57: throws SAXException {
58: bodyContent.append(ch, start, length);
59: }
60:
61: /*
62: * @see Recyclable#recycle()
63: */
64: public void recycle() {
65: bodyContent.setLength(0);
66: super.recycle();
67: }
68:
69: }
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