1 /*
2 * $Id: MergeIteratorTag.java 471756 2006-11-06 15:01:43Z husted $
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21 package org.apache.struts2.views.jsp.iterator;
22
23 import javax.servlet.http.HttpServletRequest;
24 import javax.servlet.http.HttpServletResponse;
25
26 import org.apache.struts2.components.Component;
27 import org.apache.struts2.components.MergeIterator;
28 import org.apache.struts2.views.jsp.ComponentTagSupport;
29
30 import com.opensymphony.xwork2.util.ValueStack;
31
32
33 /***
34 * Append a list of iterators. The values of the iterators will be merged
35 * into one iterator.
36 *
37 * @see MergeIterator
38 * @see org.apache.struts2.util.MergeIteratorFilter
39 */
40 public class MergeIteratorTag extends ComponentTagSupport {
41
42 private static final long serialVersionUID = 4999729472466011218L;
43
44 public Component getBean(ValueStack stack, HttpServletRequest req, HttpServletResponse res) {
45 return new MergeIterator(stack);
46 }
47
48 }