001// Copyright 2004, 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.hivemind; 016 017/** 018 * Interface for core service implementations that are managed using 019 * the <b>pooled</b> service model. 020 * 021 * @author Howard Lewis Ship 022 */ 023 024public interface PoolManageable 025{ 026 /** 027 * Invoked just after a service is either created, or just after it is removed 028 * from the service pool and bound to a new thread. 029 */ 030 public void activateService(); 031 032 /** 033 * Invoked when a service is unbound from a thread, just before being returned to 034 * the service pool. It is <em>not</em> guaranteed that this will be invoked 035 * when the Registry is shutdown. 036 */ 037 038 public void passivateService(); 039}