KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > taglibs > xtags > xpath > StylesheetValueOfAction


1 /*
2  * Copyright 1999,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.taglibs.xtags.xpath;
18
19
20
21 import java.io.IOException JavaDoc;
22
23 import javax.servlet.jsp.PageContext JavaDoc;
24
25 import org.dom4j.Node;
26 import org.dom4j.rule.Action;
27
28 /** Creates the string-value of the given Node (as defined by the XPath
29   * specification) and passes it to the parent StylesheetTag for output
30   * at the correct time.
31   *
32   * @author James Elson
33   */
34 public class StylesheetValueOfAction implements Action {
35
36     /** Holds value of property stylesheetTag */
37     private StylesheetTag stylesheetTag;
38     
39     public StylesheetValueOfAction(StylesheetTag tag) {
40         this.stylesheetTag = tag;
41     }
42
43     // Action interface
44 //-------------------------------------------------------------------------
45 public void run( Node node ) throws Exception JavaDoc {
46         String JavaDoc text = node.getStringValue();
47         if ( text != null && text.length() > 0 ) {
48             text = ValueOfTag.encode( text );
49             
50             this.stylesheetTag.addOutput( text );
51         }
52     }
53 }
54
Popular Tags