001/* 002 * HA-JDBC: High-Availability JDBC 003 * Copyright (C) 2012 Paul Ferraro 004 * 005 * This program is free software: you can redistribute it and/or modify 006 * it under the terms of the GNU Lesser General Public License as published by 007 * the Free Software Foundation, either version 3 of the License, or 008 * (at your option) any later version. 009 * 010 * This program 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 013 * GNU Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public License 016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 017 */ 018package net.sf.hajdbc.util.ref; 019 020import java.lang.ref.Reference; 021import java.lang.ref.SoftReference; 022 023/** 024 * @author Paul Ferraro 025 * 026 */ 027public class SoftReferenceFactory implements ReferenceFactory 028{ 029 private static final ReferenceFactory instance = new SoftReferenceFactory(); 030 031 public static ReferenceFactory getInstance() 032 { 033 return instance; 034 } 035 036 /** 037 * @see net.sf.hajdbc.util.ref.ReferenceFactory#createReference(java.lang.Object) 038 */ 039 @Override 040 public <T> Reference<T> createReference(T object) 041 { 042 return new SoftReference<T>(object); 043 } 044}