1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.spdy.api; 20 21 import java.util.HashMap; 22 import java.util.Map; 23 24 /** 25 * <p>An enumeration of session statuses.</p> 26 */ 27 public enum SessionStatus 28 { 29 /** 30 * <p>The session status indicating no errors</p> 31 */ 32 OK(0), 33 /** 34 * <p>The session status indicating a protocol error</p> 35 */ 36 PROTOCOL_ERROR(1); 37 38 /** 39 * @param code the session status code 40 * @return a {@link SessionStatus} from the given code, 41 * or null if no status exists 42 */ 43 public static SessionStatus from(int code) 44 { 45 return Codes.codes.get(code); 46 } 47 48 private final int code; 49 50 private SessionStatus(int code) 51 { 52 this.code = code; 53 Codes.codes.put(code, this); 54 } 55 56 /** 57 * @return the code of this {@link SessionStatus} 58 */ 59 public int getCode() 60 { 61 return code; 62 } 63 64 private static class Codes 65 { 66 private static final Map<Integer, SessionStatus> codes = new HashMap<>(); 67 } 68 }