/*
 *
 * Copyright (c) 2006 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include "ExceptionHolder.h"

namespace qpid {

ExceptionHolder::ExceptionHolder(const std::exception& e) {
    const Exception* ex = dynamic_cast<const Exception*>(&e);
    if (ex) {
        reset(ex->clone());
    } else {
        reset(new Exception(e.what()));
    }
}

}
