/*

 * 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

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

 * questions.

 */

package com.sun.codemodel.internal;

/**

 * Catch block for a try/catch/finally statement

 */

public class JCatchBlock implements JGenerable {

    JClass exception;

    private JVar var = null;

    private JBlock body = new JBlock();

    JCatchBlock(JClass exception) {

        this.exception = exception;

    }

    public JVar param(String name) {

        if (var != null) throw new IllegalStateException();

        var = new JVar(JMods.forVar(JMod.NONE), exception, name, null);

        return var;

    }

    public JBlock body() {

        return body;

    }

    public void generate(JFormatter f) {

        if (var == null)

            var = new JVar(JMods.forVar(JMod.NONE),

                    exception, "_x", null);

        f.p("catch (").b(var).p(')').g(body);

    }

}