activemq-cpp/src/main/decaf/util/concurrent/BrokenBarrierException.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
#ifndef _DECAF_UTIL_CONCURRENT_BROKENBARRIEREXCEPTION_H_
#define _DECAF_UTIL_CONCURRENT_BROKENBARRIEREXCEPTION_H_

#include <decaf/lang/Exception.h>

namespace decaf{
namespace util{
namespace concurrent{

    /*
     * Exception thrown when a thread tries to wait upon a barrier that is in a broken
     * state, or which enters the broken state while the thread is waiting.
     */
    class DECAF_API BrokenBarrierException : public decaf::lang::Exception {
    public:

        /**
         * Default Constructor.
         */
        BrokenBarrierException() : decaf::lang::Exception() {}

        /**
         * Conversion Constructor from some other Exception.
         *
         * @param ex
         *      An exception that should become this type of Exception
         */
        BrokenBarrierException( const decaf::lang::Exception& ex )
        : decaf::lang::Exception()
        {
            *(Exception*)this = ex;
        }

        /**
         * Copy Constructor.
         *
         * @param ex
         *      The Exception to copy in this new instance.
         */
        BrokenBarrierException( const BrokenBarrierException& ex )
        : decaf::lang::Exception()
        {
            *(Exception*)this = ex;
        }

        /**
         * Constructor
         * @param cause Pointer to the exception that caused this one to
         * be thrown, the object is cloned caller retains ownership.
         */
        BrokenBarrierException( const std::exception* cause )
            : decaf::lang::Exception( cause ) {}

        /**
         * Constructor - Initializes the file name and line number where
         * this message occurred.  Sets the message to report, using an
         * optional list of arguments to parse into the message
         * @param file - The file name where exception occurs
         * @param lineNumber - The line number where the exception occurred.
         * @param msg - The message to report
         * @param ... - list of primitives that are formatted into the message
         */
        BrokenBarrierException( const char* file, const int lineNumber,
                                const char* msg, ... )
            : decaf::lang::Exception()
        {

            va_list vargs;
            va_start( vargs, msg );
            buildMessage( msg, vargs );

            // Set the first mark for this exception.
            setMark( file, lineNumber );
        }

        /**
         * Constructor - Initializes the file name and line number where
         * this message occurred.  Sets the message to report, using an
         * optional list of arguments to parse into the message
         * @param file - The file name where exception occurs
         * @param lineNumber - The line number where the exception occurred.
         * @param cause - The exception that was the cause for this one to be thrown.
         * @param msg - The message to report
         * @param ... - list of primitives that are formatted into the message
         */
        BrokenBarrierException( const char* file, const int lineNumber,
                                const std::exception* cause,
                                const char* msg, ... )
            : decaf::lang::Exception( cause )
        {
            va_list vargs ;
            va_start( vargs, msg );
            buildMessage( msg, vargs );

            // Set the first mark for this exception.
            setMark( file, lineNumber );
        }

        /**
         * Clones this exception.  This is useful for cases where you need
         * to preserve the type of the original exception as well as the message.
         * All subclasses should override.
         *
         * @return a new instance of an exception that is a clone of this one.
         */
        virtual BrokenBarrierException* clone() const{
            return new BrokenBarrierException( *this );
        }

        virtual ~BrokenBarrierException() throw();

    };

}}}

#endif /*_DECAF_UTIL_CONCURRENT_BROKENBARRIEREXCEPTION_H_*/