01: /*
02: * $Id: MergeIteratorTag.java 471756 2006-11-06 15:01:43Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "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: * Append a list of iterators. The values of the iterators will be merged
34: * into one iterator.
35: *
36: * @see MergeIterator
37: * @see org.apache.struts2.util.MergeIteratorFilter
38: */
39: public class MergeIteratorTag extends ComponentTagSupport {
40:
41: private static final long serialVersionUID = 4999729472466011218L;
42:
43: public Component getBean(ValueStack stack, HttpServletRequest req,
44: HttpServletResponse res) {
45: return new MergeIterator(stack);
46: }
47:
48: }
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