325N/A/*
325N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/Apackage com.sun.codemodel.internal;
325N/A
325N/A/**
325N/A * If statement, with optional else clause
325N/A */
325N/A
325N/Apublic class JConditional implements JStatement {
325N/A
325N/A /**
325N/A * JExpression to test to determine branching
325N/A */
325N/A private JExpression test = null;
325N/A
325N/A /**
325N/A * JBlock of statements for "then" clause
325N/A */
325N/A private JBlock _then = new JBlock();
325N/A
325N/A /**
325N/A * JBlock of statements for optional "else" clause
325N/A */
325N/A private JBlock _else = null;
325N/A
325N/A /**
325N/A * Constructor
325N/A *
325N/A * @param test
325N/A * JExpression which will determine branching
325N/A */
325N/A JConditional(JExpression test) {
325N/A this.test = test;
325N/A }
325N/A
325N/A /**
325N/A * Return the block to be excuted by the "then" branch
325N/A *
325N/A * @return Then block
325N/A */
325N/A public JBlock _then() {
325N/A return _then;
325N/A }
325N/A
325N/A /**
325N/A * Create a block to be executed by "else" branch
325N/A *
325N/A * @return Newly generated else block
325N/A */
325N/A public JBlock _else() {
325N/A if (_else == null) _else = new JBlock();
325N/A return _else;
325N/A }
325N/A
325N/A /**
325N/A * Creates <tt>... else if(...) ...</tt> code.
325N/A */
325N/A public JConditional _elseif(JExpression boolExp) {
325N/A return _else()._if(boolExp);
325N/A }
325N/A
325N/A public void state(JFormatter f) {
325N/A if(test==JExpr.TRUE) {
325N/A _then.generateBody(f);
325N/A return;
325N/A }
325N/A if(test==JExpr.FALSE) {
325N/A _else.generateBody(f);
325N/A return;
325N/A }
325N/A
325N/A if (JOp.hasTopOp(test)) {
325N/A f.p("if ").g(test);
325N/A } else {
325N/A f.p("if (").g(test).p(')');
325N/A }
325N/A f.g(_then);
325N/A if (_else != null)
325N/A f.p("else").g(_else);
325N/A f.nl();
325N/A }
325N/A}