| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.taglib.string; |
| |
| import org.apache.cocoon.taglib.VarTransformerTagSupport; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * @author <a href="mailto:volker.schmitt@basf-it-services.com">Volker Schmitt</a> |
| * @version CVS $Id$ |
| */ |
| public class TextRecordingTag extends VarTransformerTagSupport { |
| StringBuffer bodyContent = new StringBuffer(); |
| |
| /* |
| * @see Tag#doEndTag(String, String, String) |
| */ |
| public int doEndTag(String namespaceURI, String localName, String qName) throws SAXException { |
| String text = getText(); |
| |
| if (var != null) { |
| setVariable(var, text); |
| } else { |
| char[] charArray = text.toCharArray(); |
| this.xmlConsumer.characters(charArray, 0, charArray.length); |
| } |
| |
| return EVAL_PAGE; |
| } |
| |
| /** |
| * @return String result of recording |
| */ |
| protected final String getText() { |
| return bodyContent.toString(); |
| } |
| |
| /* |
| * @see ContentHandler#characters(char[], int, int) |
| */ |
| public void characters(char[] ch, int start, int length) throws SAXException { |
| bodyContent.append(ch, start, length); |
| } |
| |
| /* |
| * @see Recyclable#recycle() |
| */ |
| public void recycle() { |
| bodyContent.setLength(0); |
| super.recycle(); |
| } |
| |
| } |