/*
 * 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;


/**
 * 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);
    }

}