001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.util.pool; 020 021/** 022 * Interface for a Pool 023 */ 024public interface Pool { 025 026 /** 027 * adds a new object to the pool, if object is already in the Pool, it will be overwritten 028 * @param key key for the Objects 029 * @param handler pool handler object 030 */ 031 public void set(Object key, PoolHandler handler); 032 033 /** 034 * gets a Object from the pool 035 * @param key key for the Objects 036 * @return 037 */ 038 public PoolHandler get(Object key); 039 040 /** 041 * checks if Object exists in Pool 042 * @param key key for the Objects 043 * @return object exists or not 044 */ 045 public boolean exists(Object key); 046 047 /** 048 * remove a Object from the pool 049 * @param key key for the Objects 050 * @return 051 */ 052 public boolean remove(Object key); 053 054}