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1   /*
2    * $Id: MergeIteratorTag.java 451544 2006-09-30 05:38:02Z mrdon $
3    *
4    * Copyright 2006 The Apache Software Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.struts2.views.jsp.iterator;
19  
20  import javax.servlet.http.HttpServletRequest;
21  import javax.servlet.http.HttpServletResponse;
22  
23  import org.apache.struts2.components.Component;
24  import org.apache.struts2.components.MergeIterator;
25  import org.apache.struts2.views.jsp.ComponentTagSupport;
26  
27  import com.opensymphony.xwork2.util.ValueStack;
28  
29  
30  /***
31   * Append a list of iterators. The values of the iterators will be merged
32   * into one iterator.
33   *
34   * @see MergeIterator
35   * @see org.apache.struts2.util.MergeIteratorFilter
36   */
37  public class MergeIteratorTag extends ComponentTagSupport {
38  
39  	private static final long serialVersionUID = 4999729472466011218L;
40  
41  	public Component getBean(ValueStack stack, HttpServletRequest req, HttpServletResponse res) {
42  		return new MergeIterator(stack);
43  	}
44  
45  }