/*
* Copyright 2009 Aleksandar Seovic
*
* 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 com.seovic.core;
/**
* Generic Command interface.
* <p/>
* Command are parameterized with a return type for convenience.
*
* @author Aleksandar Seovic 2010.02.01
*/
public interface Command<T> {
/**
* Execute command.
*
* @return result of the command execution, if any
*/
T execute();
}