01: /*
02: * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.codemodel.internal;
27:
28: /**
29: * ForEach Statement
30: * This will generate the code for statement based on the new
31: * j2se 1.5 j.l.s.
32: *
33: * @author Bhakti
34: */
35: public final class JForEach implements JStatement {
36:
37: private final JType type;
38: private final String var;
39: private JBlock body = null; // lazily created
40: private final JExpression collection;
41: private final JVar loopVar;
42:
43: public JForEach(JType vartype, String variable,
44: JExpression collection) {
45:
46: this .type = vartype;
47: this .var = variable;
48: this .collection = collection;
49: loopVar = new JVar(JMods.forVar(JMod.NONE), type, var,
50: collection);
51: }
52:
53: /**
54: * Returns a reference to the loop variable.
55: */
56: public JVar var() {
57: return loopVar;
58: }
59:
60: public JBlock body() {
61: if (body == null)
62: body = new JBlock();
63: return body;
64: }
65:
66: public void state(JFormatter f) {
67: f.p("for (");
68: f.g(type).id(var).p(": ").g(collection);
69: f.p(')');
70: if (body != null)
71: f.g(body).nl();
72: else
73: f.p(';').nl();
74: }
75:
76: }
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