com.sun.codemodel.JSwitch Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.codemodel;
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 cases = new ArrayList<>();
/**
* 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 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;
}
@Override
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();
}
}