01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * Portions Copyright Apache Software Foundation.
07: *
08: * The contents of this file are subject to the terms of either the GNU
09: * General Public License Version 2 only ("GPL") or the Common Development
10: * and Distribution License("CDDL") (collectively, the "License"). You
11: * may not use this file except in compliance with the License. You can obtain
12: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
13: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
14: * language governing permissions and limitations under the License.
15: *
16: * When distributing the software, include this License Header Notice in each
17: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
18: * Sun designates this particular file as subject to the "Classpath" exception
19: * as provided by Sun in the GPL Version 2 section of the License file that
20: * accompanied this code. If applicable, add the following below the License
21: * Header, with the fields enclosed by brackets [] replaced by your own
22: * identifying information: "Portions Copyrighted [year]
23: * [name of copyright owner]"
24: *
25: * Contributor(s):
26: *
27: * If you wish your version of this file to be governed by only the CDDL or
28: * only the GPL Version 2, indicate your decision by adding "[Contributor]
29: * elects to include this software in this distribution under the [CDDL or GPL
30: * Version 2] license." If you don't indicate a single choice of license, a
31: * recipient has the option to distribute your version of this file under
32: * either the CDDL, the GPL Version 2 or to extend the choice of license to
33: * its licensees as provided above. However, if you add GPL Version 2 code
34: * and therefore, elected the GPL Version 2 license, then the option applies
35: * only if the new code is made subject to such option by the copyright
36: * holder.
37: */
38:
39: package org.apache.taglibs.standard.tag.rt.core;
40:
41: import java.util.ArrayList;
42:
43: import javax.servlet.jsp.JspTagException;
44: import javax.servlet.jsp.jstl.core.LoopTag;
45: import javax.servlet.jsp.tagext.IterationTag;
46:
47: import org.apache.taglibs.standard.tag.common.core.ForEachSupport;
48:
49: /**
50: * <p>A handler for <forEach> that supports rtexprvalue-based
51: * attributes.</p>
52: *
53: * @author Shawn Bayern
54: */
55:
56: public class ForEachTag extends ForEachSupport implements LoopTag,
57: IterationTag {
58:
59: //*********************************************************************
60: // Accessor methods
61:
62: // for tag attribute
63: public void setBegin(int begin) throws JspTagException {
64: this .beginSpecified = true;
65: this .begin = begin;
66: validateBegin();
67: }
68:
69: // for tag attribute
70: public void setEnd(int end) throws JspTagException {
71: this .endSpecified = true;
72: this .end = end;
73: validateEnd();
74: }
75:
76: // for tag attribute
77: public void setStep(int step) throws JspTagException {
78: this .stepSpecified = true;
79: this .step = step;
80: validateStep();
81: }
82:
83: public void setItems(Object o) throws JspTagException {
84: // for null items, simulate an empty list
85: if (o == null)
86: rawItems = new ArrayList();
87: else
88: rawItems = o;
89: }
90: }
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