1 /* 2 * Copyright (c) 2006 Stiftung Deutsches Elektronen-Synchroton, 3 * Member of the Helmholtz Association, (DESY), HAMBURG, GERMANY. 4 * 5 * THIS SOFTWARE IS PROVIDED UNDER THIS LICENSE ON AN "../AS IS" BASIS. 6 * WITHOUT WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED 7 * TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE AND 8 * NON-INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 9 * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 10 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR 11 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. SHOULD THE SOFTWARE PROVE DEFECTIVE 12 * IN ANY RESPECT, THE USER ASSUMES THE COST OF ANY NECESSARY SERVICING, REPAIR OR 13 * CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. 14 * NO USE OF ANY SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER THIS DISCLAIMER. 15 * DESY HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, 16 * OR MODIFICATIONS. 17 * THE FULL LICENSE SPECIFYING FOR THE SOFTWARE THE REDISTRIBUTION, MODIFICATION, 18 * USAGE AND OTHER RIGHTS AND OBLIGATIONS IS INCLUDED WITH THE DISTRIBUTION OF THIS 19 * PROJECT IN THE FILE LICENSE.HTML. IF THE LICENSE IS NOT INCLUDED YOU MAY FIND A COPY 20 * AT HTTP://WWW.DESY.DE/LEGAL/LICENSE.HTM 21 */ 22 23 package de.desy.acop.transport.adapters; 24 25 /** 26 * <code>AdapterFactoryService</code> supplies the implementation of the 27 * <code>AdapterFactory</code>. This class is a singleton object. One should 28 * used the {@link #getInstance()} method to obtain the instance of this object. 29 * 30 * @author <a href="mailto:jaka.bobnar@cosylab.com">Jaka Bobnar</a> 31 * @version $Id: Templates.xml,v 1.10 2004/01/13 16:17:13 jbobnar Exp $ 32 * 33 */ 34 public class AdapterFactoryService { 35 36 private static AdapterFactoryService instance; 37 private AdapterFactory factory; 38 39 /** 40 * Returns the instance of AdapterFactoryService. 41 * 42 * @return 43 */ 44 public static AdapterFactoryService getInstance() { 45 if (instance == null) { 46 instance = new AdapterFactoryService(); 47 } 48 return instance; 49 } 50 51 private AdapterFactoryService() { 52 53 } 54 55 /** 56 * Returns an implementaion of the <code>AdapterFactory</code>. 57 * 58 * @return the adapter factory 59 */ 60 public AdapterFactory getAdapterFactory() { 61 if (factory == null) { 62 factory = new DefaultAdapterFactory(); 63 } 64 return factory; 65 } 66 67 } 68 69 70 /* __oOo__ */