/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.codemodel.internal;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Switch statement
*/
public final class JSwitch implements JStatement {
/**
* Test part of switch statement.
*/
private JExpression test;
/**
* vector of JCases.
*/
private List<JCase> cases = new ArrayList<JCase>();
/**
* a single default case
*/
private JCase defaultCase = null;
/**
* Construct a While statment
*/
JSwitch(JExpression test) {
this.test = test;
}
public JExpression test() { return test; }
public Iterator<JCase> cases() { return cases.iterator(); }
public JCase _case( JExpression label ) {
JCase c = new JCase( label );
cases.add(c);
return c;
}
public JCase _default() {
// what if (default != null) ???
// default cases statements don't have a label
defaultCase = new JCase(null, true);
return defaultCase;
}
public void state(JFormatter f) {
if (JOp.hasTopOp(test)) {
f.p("switch ").g(test).p(" {").nl();
} else {
f.p("switch (").g(test).p(')').p(" {").nl();
}
for( JCase c : cases )
f.s(c);
if( defaultCase != null )
f.s( defaultCase );
f.p('}').nl();
}
}