ExceptionObserver.h

/* 
 *  Copyright 2012 Matthias Fuchs
 *
 *  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.
 */

#ifndef STROMX_RUNTIME_EXCEPTIONOBSERVER_H
#define STROMX_RUNTIME_EXCEPTIONOBSERVER_H

#include "stromx/runtime/OperatorException.h"

namespace stromx
{
    namespace runtime
    {
        class Thread;

        class ExceptionObserver
        {
        public:
            enum Phase
            {
                INITIALIZATION,
                ACTIVATION,
                EXECUTION,
                INTERRUPT,
                DEACTIVATION,
                DEINITIALIZATION,
                PARAMETER_ACCESS
            };
            
            virtual void observe(const Phase phase, const OperatorError & ex, const Thread* const thread) const = 0;
        };
    }
}

#endif // STROMX_RUNTIME_EXCEPTIONOBSERVER_H