/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.codemodel; /** * ForEach Statement * This will generate the code for statement based on the new * j2se 1.5 j.l.s. * * @author Bhakti */ public final class JForEach implements JStatement { private final JType type; private final String var; private JBlock body = null; // lazily created private final JExpression collection; private final JVar loopVar; public JForEach(JType vartype, String variable, JExpression collection) { this.type = vartype; this.var = variable; this.collection = collection; loopVar = new JVar(JMods.forVar(JMod.NONE), type, var, collection); } /** * Returns a reference to the loop variable. */ public JVar var() { return loopVar; } public JBlock body() { if (body == null) body = new JBlock(); return body; } public void state(JFormatter f) { f.p("for ("); f.g(type).id(var).p(": ").g(collection); f.p(')'); if (body != null) f.g(body).nl(); else f.p(';').nl(); } }