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/*
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* Copyright 2006 Sun Microsystems, Inc. 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. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package com.sun.codemodel.internal;
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/**
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* If statement, with optional else clause
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*/
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public class JConditional implements JStatement {
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/**
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* JExpression to test to determine branching
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*/
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private JExpression test = null;
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/**
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* JBlock of statements for "then" clause
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*/
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private JBlock _then = new JBlock();
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/**
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* JBlock of statements for optional "else" clause
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*/
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private JBlock _else = null;
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/**
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* Constructor
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*
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* @param test
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* JExpression which will determine branching
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*/
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JConditional(JExpression test) {
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this.test = test;
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}
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/**
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* Return the block to be excuted by the "then" branch
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*
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* @return Then block
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*/
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public JBlock _then() {
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return _then;
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}
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/**
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* Create a block to be executed by "else" branch
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*
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* @return Newly generated else block
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*/
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public JBlock _else() {
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if (_else == null) _else = new JBlock();
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return _else;
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}
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public void state(JFormatter f) {
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if(test==JExpr.TRUE) {
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_then.generateBody(f);
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return;
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}
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if(test==JExpr.FALSE) {
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_else.generateBody(f);
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return;
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}
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if (JOp.hasTopOp(test)) {
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f.p("if ").g(test);
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} else {
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f.p("if (").g(test).p(')');
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}
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f.g(_then);
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if (_else != null)
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f.p("else").g(_else);
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f.nl();
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}
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}
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