| /* |
| * Copyright 2002,2004 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.commons.jelly.tags.xml; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.jelly.xpath.XPathTagSupport; |
| |
| import org.xml.sax.SAXException; |
| |
| /** |
| * A tag which outputs a comment to the underlying XMLOutput based on the |
| * contents of its body. |
| * |
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
| * @version $Revision: 1.5 $ |
| */ |
| public class CommentTag extends XPathTagSupport { |
| |
| private String text; |
| |
| public CommentTag() { |
| } |
| |
| // Tag interface |
| //------------------------------------------------------------------------- |
| public void doTag(XMLOutput output) throws JellyTagException { |
| String text = getText(); |
| if (text == null) { |
| text = getBodyText(false); |
| } |
| char[] ch = text.toCharArray(); |
| try { |
| output.comment(ch, 0, ch.length); |
| } catch (SAXException e) { |
| throw new JellyTagException(e); |
| } |
| } |
| |
| // Properties |
| //------------------------------------------------------------------------- |
| /** |
| * Returns the text. |
| * @return String |
| */ |
| public String getText() { |
| return text; |
| } |
| |
| /** |
| * Sets the comment text. If no text is specified then the body of the tag |
| * is used instead. |
| * |
| * @param text The comment text to use |
| */ |
| public void setText(String text) { |
| this.text = text; |
| } |
| |
| } |