com.twelvemonkeys.util.service.RegisterableService Maven / Gradle / Ivy
/*
* Copyright (c) 2008, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.util.service;
/**
* An optional interface that may be implemented by service provider objects.
*
* If this interface is implemented, the service provider objects will receive
* notification of registration and deregistration from the
* {@code ServiceRegistry}.
*
*
* @see ServiceRegistry
*
* @author Harald Kuhr
* @version $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/main/java/com/twelvemonkeys/util/service/RegisterableService.java#1 $
*/
public interface RegisterableService {
/**
* Called right after this service provider object is added to
* the given category of the given {@code ServiceRegistry}.
*
* @param pRegistry the {@code ServiceRegistry} {@code this} was added to
* @param pCategory the category {@code this} was added to
*/
void onRegistration(ServiceRegistry pRegistry, Class pCategory);
/**
* Called right after this service provider object is removed
* from the given category of the given {@code ServiceRegistry}.
*
* @param pRegistry the {@code ServiceRegistry} {@code this} was added to
* @param pCategory the category {@code this} was added to
*/
void onDeregistration(ServiceRegistry pRegistry, Class pCategory);
}