/*

 * Copyright (c) 1997, 2012, 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.codemodel.internal;

/**

 * Case statement

 */

public final class JCase implements JStatement {

    /**

     * label part of the case statement

     */

    private JExpression label;

    /**

     * JBlock of statements which makes up body of this While statement

     */

    private JBlock body = null;

    /**

     * is this a regular case statement or a default case statement?

     */

    private boolean isDefaultCase = false;

    /**

     * Construct a case statement

     */

    JCase(JExpression label) {

        this(label, false);

    }

    /**

     * Construct a case statement.  If isDefaultCase is true, then

     * label should be null since default cases don't have a label.

     */

    JCase(JExpression label, boolean isDefaultCase) {

        this.label = label;

        this.isDefaultCase = isDefaultCase;

    }

    public JExpression label() {

        return label;

    }

    public JBlock body() {

        if (body == null) body=new JBlock( false, true );

        return body;

    }

    public void state(JFormatter f) {

        f.i();

        if( !isDefaultCase ) {

            f.p("case ").g(label).p(':').nl();

        } else {

            f.p("default:").nl();

        }

        if (body != null)

            f.s(body);

        f.o();

    }

}