1 /* 2 * Copyright (c) 2007, Fraunhofer-Gesellschaft 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * (1) Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the disclaimer at the end. 11 * Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * (2) Neither the name of Fraunhofer nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * DISCLAIMER 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 */ 35 package org.ogf.graap.wsag.server.api; 36 37 import java.util.HashMap; 38 import java.util.Map; 39 import java.util.UUID; 40 41 /** 42 * WsagSessionManager 43 * 44 * @author Oliver Waeldrich 45 * 46 */ 47 public class WsagSessionManager 48 { 49 50 private static Map<String, WsagSession> sessions = new HashMap<String, WsagSession>(); 51 52 /** 53 * Creates a new WSAG4J session 54 * 55 * @return the session 56 */ 57 public static synchronized WsagSession createSession() 58 { 59 60 String id = UUID.randomUUID().toString(); 61 62 while ( sessions.containsKey( id ) ) 63 { 64 id = UUID.randomUUID().toString(); 65 } 66 67 WsagSession session = new WsagSession( id ); 68 sessions.put( id, session ); 69 70 return session; 71 } 72 73 /** 74 * Returns a WSAG4J session with the given id. 75 * 76 * @param id 77 * the session id 78 * 79 * @return the WSAG4J session 80 */ 81 public static WsagSession getSession( String id ) 82 { 83 return sessions.get( id ); 84 } 85 }