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 /*
  * Copyright (c) 2011. Axon Framework
  *
  * 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.
 */
package org.axonframework.commandhandling;

Interface describing a callback that is invoked when command handler execution has finished. Depending of the outcome of the execution, either the onSuccess(java.lang.Object) or the onFailure(java.lang.Throwable) is called.

Parameters:
<R> the type of result of the command handling
Author(s):
Allard Buijze
Since:
0.6
public interface CommandCallback<R> {

    
Invoked when command handling execution was successful.

Parameters:
result The result of the command handling execution, if any.
    void onSuccess(R result);

    
Invoked when command handling execution resulted in an error.

Parameters:
cause The exception raised during command handling
    void onFailure(Throwable cause);
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