| /* |
| * 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_TASKLISTENER_H_ |
| #define _DECAF_UTIL_CONCURRENT_TASKLISTENER_H_ |
| |
| #include <decaf/lang/Runnable.h> |
| #include <decaf/lang/Exception.h> |
| #include <decaf/util/Config.h> |
| |
| namespace decaf{ |
| namespace util{ |
| namespace concurrent{ |
| |
| class DECAF_API TaskListener |
| { |
| public: |
| |
| virtual ~TaskListener() {} |
| |
| /** |
| * Called when a queued task has completed, the task that |
| * finished is passed along for user consumption |
| * @param task Runnable Pointer to the task that finished |
| */ |
| virtual void onTaskComplete( lang::Runnable* task ) = 0; |
| |
| /** |
| * Called when a queued task has thrown an exception while |
| * being run. The Callee should assume that this was an |
| * unrecoverable exeption and that this task is now defunct. |
| * @param task Runnable Pointer to the task |
| * @param ex The ActiveMQException that was thrown. |
| */ |
| virtual void onTaskException( lang::Runnable* task, |
| lang::Exception& ex ) = 0; |
| |
| }; |
| |
| }}} |
| |
| #endif /*_DECAF_UTIL_CONCURRENT_TASKLISTENER_H_*/ |