1 /* 2 * Conditions Of Use 3 * 4 * This software was developed by employees of the National Institute of 5 * Standards and Technology (NIST), an agency of the Federal Government. 6 * Pursuant to title 15 Untied States Code Section 105, works of NIST 7 * employees are not subject to copyright protection in the United States 8 * and are considered to be in the public domain. As a result, a formal 9 * license is not needed to use the software. 10 * 11 * This software is provided by NIST as a service and is expressly 12 * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15 * AND DATA ACCURACY. NIST does not warrant or make any representations 16 * regarding the use of the software or the results thereof, including but 17 * not limited to the correctness, accuracy, reliability or usefulness of 18 * the software. 19 * 20 * Permission to use this software is contingent upon your acceptance 21 * of the terms of this agreement 22 * 23 * . 24 * 25 */ 26 /******************************************************************************* 27 * Product of NIST/ITL Advanced Networking Technologies Division (ANTD). * 28 *******************************************************************************/ 29 package gov.nist.javax.sip.header; 30 import javax.sip.header.*; 31 import java.text.ParseException; 32 import javax.sip.InvalidArgumentException; 33 34 /** 35 * the WarningValue SIPObject. 36 * 37 * @author M. Ranganathan <br/> 38 * @author Olivier Deruelle <br/> 39 * @version 1.2 $Revision: 1.8 $ $Date: 2009/10/18 13:46:33 $ 40 * 41 * 42 * 43 * @see WarningList SIPHeader which strings these together. 44 */ 45 public class Warning extends SIPHeader implements WarningHeader { 46 47 /** 48 * Comment for <code>serialVersionUID</code> 49 */ 50 private static final long serialVersionUID = -3433328864230783899L; 51 52 /** warn code field, the warn code consists of three digits. 53 */ 54 protected int code; 55 56 /** the name or pseudonym of the server adding 57 * the Warning header, for use in debugging 58 */ 59 protected String agent; 60 61 /** warn-text field 62 */ 63 protected String text; 64 65 /** 66 * constructor. 67 */ 68 public Warning() { 69 super(WARNING); 70 } 71 72 /** Encode the body of the header (return the stuff following name:). 73 *@return the string encoding of the header value. 74 */ 75 public String encodeBody() { 76 return text != null 77 ? Integer.toString(code) 78 + SP 79 + agent 80 + SP 81 + DOUBLE_QUOTE 82 + text 83 + DOUBLE_QUOTE 84 : Integer.toString(code) + SP + agent; 85 } 86 87 /** 88 * Gets code of WarningHeader 89 * @return code of WarningHeader 90 */ 91 public int getCode() { 92 return code; 93 } 94 95 /** 96 * Gets agent host of WarningHeader 97 * @return agent host of WarningHeader 98 */ 99 public String getAgent() { 100 return agent; 101 } 102 103 /** 104 * Gets text of WarningHeader 105 * @return text of WarningHeader 106 */ 107 public String getText() { 108 return text; 109 } 110 111 /** 112 * Sets code of WarningHeader 113 * @param code int to set 114 * @throws SipParseException if code is not accepted by implementation 115 */ 116 public void setCode(int code) throws InvalidArgumentException { 117 if (code >99 && code < 1000) { // check this is a 3DIGIT code 118 this.code = code; 119 } else 120 throw new InvalidArgumentException( 121 "Code parameter in the Warning header is invalid: code=" 122 + code); 123 } 124 125 /** 126 * Sets host of WarningHeader 127 * @param host String to set 128 * @throws ParseException if host is not accepted by implementation 129 */ 130 public void setAgent(String host) throws ParseException { 131 if (host == null) 132 throw new NullPointerException("the host parameter in the Warning header is null"); 133 else { 134 this.agent = host; 135 } 136 } 137 138 /** 139 * Sets text of WarningHeader 140 * @param text String to set 141 * @throws ParseException if text is not accepted by implementation 142 */ 143 public void setText(String text) throws ParseException { 144 if (text == null) { 145 throw new ParseException( 146 "The text parameter in the Warning header is null", 147 0); 148 } else 149 this.text = text; 150 } 151 } 152 /* 153 * $Log: Warning.java,v $ 154 * Revision 1.8 2009/10/18 13:46:33 deruelle_jean 155 * FindBugs Fixes (Category Performance Warnings) 156 * 157 * Issue number: 158 * Obtained from: 159 * Submitted by: Jean Deruelle 160 * Reviewed by: 161 * 162 * Revision 1.7 2009/07/17 18:57:41 emcho 163 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 164 * 165 * Revision 1.6 2006/07/13 09:01:44 mranga 166 * Issue number: 167 * Obtained from: 168 * Submitted by: jeroen van bemmel 169 * Reviewed by: mranga 170 * Moved some changes from jain-sip-1.2 to java.net 171 * 172 * CVS: ---------------------------------------------------------------------- 173 * CVS: Issue number: 174 * CVS: If this change addresses one or more issues, 175 * CVS: then enter the issue number(s) here. 176 * CVS: Obtained from: 177 * CVS: If this change has been taken from another system, 178 * CVS: then name the system in this line, otherwise delete it. 179 * CVS: Submitted by: 180 * CVS: If this code has been contributed to the project by someone else; i.e., 181 * CVS: they sent us a patch or a set of diffs, then include their name/email 182 * CVS: address here. If this is your work then delete this line. 183 * CVS: Reviewed by: 184 * CVS: If we are doing pre-commit code reviews and someone else has 185 * CVS: reviewed your changes, include their name(s) here. 186 * CVS: If you have not had it reviewed then delete this line. 187 * 188 * Revision 1.3 2006/06/19 06:47:27 mranga 189 * javadoc fixups 190 * 191 * Revision 1.2 2006/06/16 15:26:28 mranga 192 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak 193 * 194 * Revision 1.1.1.1 2005/10/04 17:12:35 mranga 195 * 196 * Import 197 * 198 * 199 * Revision 1.4 2004/04/22 22:51:16 mranga 200 * Submitted by: Thomas Froment 201 * Reviewed by: mranga 202 * 203 * Fixed corner cases. 204 * 205 * Revision 1.2 2004/01/22 13:26:30 sverker 206 * Issue number: 207 * Obtained from: 208 * Submitted by: sverker 209 * Reviewed by: mranga 210 * 211 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 212 * 213 * CVS: ---------------------------------------------------------------------- 214 * CVS: Issue number: 215 * CVS: If this change addresses one or more issues, 216 * CVS: then enter the issue number(s) here. 217 * CVS: Obtained from: 218 * CVS: If this change has been taken from another system, 219 * CVS: then name the system in this line, otherwise delete it. 220 * CVS: Submitted by: 221 * CVS: If this code has been contributed to the project by someone else; i.e., 222 * CVS: they sent us a patch or a set of diffs, then include their name/email 223 * CVS: address here. If this is your work then delete this line. 224 * CVS: Reviewed by: 225 * CVS: If we are doing pre-commit code reviews and someone else has 226 * CVS: reviewed your changes, include their name(s) here. 227 * CVS: If you have not had it reviewed then delete this line. 228 * 229 */ 230
