src/share/classes/com/sun/codemodel/internal/JForEach.java

Mon, 04 May 2009 21:10:41 -0700

author
tbell
date
Mon, 04 May 2009 21:10:41 -0700
changeset 50
42dfec6871f6
parent 45
31822b475baa
permissions
-rw-r--r--

6658158: Mutable statics in SAAJ (findbugs)
6658163: txw2.DatatypeWriter.BUILDIN is a mutable static (findbugs)
Reviewed-by: darcy

duke@1 1 /*
tbell@45 2 * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation. Sun designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
duke@1 9 * by Sun in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
duke@1 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 22 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 23 * have any questions.
duke@1 24 */
duke@1 25 package com.sun.codemodel.internal;
duke@1 26
duke@1 27 /**
duke@1 28 * ForEach Statement
duke@1 29 * This will generate the code for statement based on the new
duke@1 30 * j2se 1.5 j.l.s.
duke@1 31 *
duke@1 32 * @author Bhakti
duke@1 33 */
duke@1 34 public final class JForEach implements JStatement {
duke@1 35
tbell@50 36 private final JType type;
tbell@50 37 private final String var;
tbell@50 38 private JBlock body = null; // lazily created
tbell@50 39 private final JExpression collection;
duke@1 40 private final JVar loopVar;
duke@1 41
tbell@50 42 public JForEach(JType vartype, String variable, JExpression collection) {
duke@1 43
tbell@50 44 this.type = vartype;
tbell@50 45 this.var = variable;
tbell@50 46 this.collection = collection;
duke@1 47 loopVar = new JVar(JMods.forVar(JMod.NONE), type, var, collection);
duke@1 48 }
duke@1 49
duke@1 50
duke@1 51 /**
duke@1 52 * Returns a reference to the loop variable.
duke@1 53 */
tbell@50 54 public JVar var() {
tbell@50 55 return loopVar;
tbell@50 56 }
duke@1 57
tbell@50 58 public JBlock body() {
tbell@50 59 if (body == null)
tbell@50 60 body = new JBlock();
tbell@50 61 return body;
tbell@50 62 }
duke@1 63
tbell@50 64 public void state(JFormatter f) {
tbell@50 65 f.p("for (");
tbell@50 66 f.g(type).id(var).p(": ").g(collection);
tbell@50 67 f.p(')');
tbell@50 68 if (body != null)
tbell@50 69 f.g(body).nl();
tbell@50 70 else
tbell@50 71 f.p(';').nl();
tbell@50 72 }
duke@1 73
duke@1 74 }

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