76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
/*
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* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.codemodel.internal;
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/**
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* ForEach Statement
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* This will generate the code for statement based on the new
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* j2se 1.5 j.l.s.
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*
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* @author Bhakti
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*/
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public final class JForEach implements JStatement {
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private final JType type;
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private final String var;
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private JBlock body = null; // lazily created
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private final JExpression collection;
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private final JVar loopVar;
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public JForEach(JType vartype, String variable, JExpression collection) {
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this.type = vartype;
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this.var = variable;
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this.collection = collection;
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loopVar = new JVar(JMods.forVar(JMod.NONE), type, var, collection);
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}
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/**
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* Returns a reference to the loop variable.
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*/
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public JVar var() {
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return loopVar;
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}
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public JBlock body() {
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if (body == null)
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body = new JBlock();
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return body;
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}
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public void state(JFormatter f) {
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f.p("for (");
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f.g(type).id(var).p(": ").g(collection);
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f.p(')');
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if (body != null)
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f.g(body).nl();
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else
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f.p(';').nl();
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}
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}
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