001/** 002 * 003 * Copyright 2014 Florian Schmaus 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smack; 018 019import java.util.ArrayList; 020import java.util.List; 021 022import org.jivesoftware.smack.util.dns.HostAddress; 023 024/** 025 * Smack uses SmackExceptions for errors that are not defined by any XMPP specification. 026 * 027 * @author Florian Schmaus 028 */ 029public class SmackException extends Exception { 030 031 /** 032 * 033 */ 034 private static final long serialVersionUID = 1844674365368214457L; 035 036 /** 037 * Creates a new SmackException with the Throwable that was the root cause of the exception. 038 * 039 * @param wrappedThrowable the root cause of the exception. 040 */ 041 public SmackException(Throwable wrappedThrowable) { 042 super(wrappedThrowable); 043 } 044 045 public SmackException(String message) { 046 super(message); 047 } 048 049 public SmackException(String message, Throwable wrappedThrowable) { 050 super(message, wrappedThrowable); 051 } 052 053 protected SmackException() { 054 } 055 056 /** 057 * Exception thrown always when there was no response to an IQ request within the packet reply 058 * timeout of the used connection instance. 059 */ 060 public static class NoResponseException extends SmackException { 061 /** 062 * 063 */ 064 private static final long serialVersionUID = -6523363748984543636L; 065 066 public NoResponseException() { 067 } 068 } 069 070 public static class NotLoggedInException extends SmackException { 071 072 /** 073 * 074 */ 075 private static final long serialVersionUID = 3216216839100019278L; 076 077 public NotLoggedInException() { 078 } 079 } 080 081 public static class AlreadyLoggedInException extends SmackException { 082 083 /** 084 * 085 */ 086 private static final long serialVersionUID = 5011416918049935231L; 087 088 public AlreadyLoggedInException() { 089 } 090 } 091 092 public static class NotConnectedException extends SmackException { 093 094 /** 095 * 096 */ 097 private static final long serialVersionUID = 9197980400776001173L; 098 099 public NotConnectedException() { 100 } 101 } 102 103 public static class IllegalStateChangeException extends SmackException { 104 105 /** 106 * 107 */ 108 private static final long serialVersionUID = -1766023961577168927L; 109 110 public IllegalStateChangeException() { 111 } 112 } 113 114 public static class SecurityRequiredException extends SmackException { 115 116 /** 117 * 118 */ 119 private static final long serialVersionUID = 384291845029773545L; 120 121 public SecurityRequiredException() { 122 } 123 } 124 125 /** 126 * ConnectionException is thrown if Smack is unable to connect to all hosts of a given XMPP 127 * service. The failed hosts can be retrieved with 128 * {@link ConnectionException#getFailedAddresses()}, which will have the exception causing the 129 * connection failure set and retrievable with {@link HostAddress#getException()}. 130 */ 131 public static class ConnectionException extends SmackException { 132 133 /** 134 * 135 */ 136 private static final long serialVersionUID = 1686944201672697996L; 137 138 private final List<HostAddress> failedAddresses; 139 140 public ConnectionException(Throwable wrappedThrowable) { 141 super(wrappedThrowable); 142 failedAddresses = new ArrayList<HostAddress>(0); 143 } 144 145 public ConnectionException(List<HostAddress> failedAddresses) { 146 this.failedAddresses = failedAddresses; 147 } 148 149 public List<HostAddress> getFailedAddresses() { 150 return failedAddresses; 151 } 152 } 153 154 public static class FeatureNotSupportedException extends SmackException { 155 156 /** 157 * 158 */ 159 private static final long serialVersionUID = 4713404802621452016L; 160 161 private final String feature; 162 private final String jid; 163 164 public FeatureNotSupportedException(String feature) { 165 this(feature, null); 166 } 167 168 public FeatureNotSupportedException(String feature, String jid) { 169 super(feature + " not supported" + (jid == null ? "" : " by '" + jid + "'")); 170 this.jid = jid; 171 this.feature = feature; 172 } 173 174 /** 175 * Get the feature which is not supported. 176 * 177 * @return the feature which is not supported 178 */ 179 public String getFeature() { 180 return feature; 181 } 182 183 /** 184 * Get JID which does not support the feature. The JID can be null in cases when there are 185 * multiple JIDs queried for this feature. 186 * 187 * @return the JID which does not support the feature, or null 188 */ 189 public String getJid() { 190 return jid; 191 } 192 } 193 194 public static class ResourceBindingNotOfferedException extends SmackException { 195 196 /** 197 * 198 */ 199 private static final long serialVersionUID = 2346934138253437571L; 200 201 } 202}