1600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/******************************************************************************* 2600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). * 3600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang*******************************************************************************/ 4600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpackage gov.nist.javax.sip.header.extensions; 5600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport java.text.ParseException; 6600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport gov.nist.javax.sip.header.*; 7600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 8600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangimport javax.sip.header.ExtensionHeader; 9600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/* 10600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang* This code is in the public domain. 11600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang*/ 12600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 13600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/** 14600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Replaces SIPHeader. 15600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * ToDo: add support for early-only flag. 16600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 17600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @author P, Musgrave <pmusgrave@mkcnetworks.com> <br/> 18600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 19600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @version JAIN-SIP-1.2 20600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 21600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 22600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 23600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 24600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wangpublic class Replaces 25600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang extends ParametersHeader implements ExtensionHeader, ReplacesHeader { 26600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 27600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang // TODO: Need a unique UID 28600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang private static final long serialVersionUID = 8765762413224043300L; 29600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 30600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang // TODO: When the MinSEHeader is added to javax - move this there...pmusgrave 31600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public static final String NAME = "Replaces"; 32600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 33600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 34600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * callIdentifier field 35600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 36600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public CallIdentifier callIdentifier; 37600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String callId; 38600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 39600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 40600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Default constructor 41600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 42600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public Replaces() { 43600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang super(NAME); 44600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 45600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 46600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Constructor given the call Identifier. 47600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang *@param callId string call identifier (should be localid@host) 48600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang *@throws IllegalArgumentException if call identifier is bad. 49600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 50600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public Replaces(String callId) throws IllegalArgumentException { 51600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang super(NAME); 52600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.callIdentifier = new CallIdentifier(callId); 53600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 54600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 55600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 56600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Encode the body part of this header (i.e. leave out the hdrName). 57600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return String encoded body part of the header. 58600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 59600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String encodeBody() { 60600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (callId == null) 61600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return null; 62600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang else { 63600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang String retVal = callId; 64600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (!parameters.isEmpty()) { 65600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang retVal += SEMICOLON + parameters.encode(); 66600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 67600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return retVal; 68600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 69600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 70600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 71600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 72600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * get the CallId field. This does the same thing as encodeBody 73600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 74600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return String the encoded body part of the 75600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 76600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String getCallId() { 77600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return callId; 78600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 79600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 80600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 81600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * get the call Identifer member. 82600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return CallIdentifier 83600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 84600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public CallIdentifier getCallIdentifer() { 85600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return callIdentifier; 86600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 87600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 88600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 89600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * set the CallId field 90600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param cid String to set. This is the body part of the Call-Id 91600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * header. It must have the form localId@host or localId. 92600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @throws IllegalArgumentException if cid is null, not a token, or is 93600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * not a token@token. 94600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 95600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public void setCallId(String cid) { 96600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang callId = cid; 97600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 98600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 99600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 100600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Set the callIdentifier member. 101600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param cid CallIdentifier to set (localId@host). 102600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 103600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public void setCallIdentifier(CallIdentifier cid) { 104600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang callIdentifier = cid; 105600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 106600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 107600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 108600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Get the to-tag parameter from the address parm list. 109600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return tag field 110600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 111600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String getToTag() { 112600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (parameters == null) 113600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return null; 114600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return getParameter(ParameterNames.TO_TAG); 115600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 116600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 117600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Set the to-tag member 118600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param t tag to set. From tags are mandatory. 119600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 120600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public void setToTag(String t) throws ParseException { 121600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (t == null) 122600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang throw new NullPointerException("null tag "); 123600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang else if (t.trim().equals("")) 124600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang throw new ParseException("bad tag", 0); 125600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.setParameter(ParameterNames.TO_TAG, t); 126600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 127600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Boolean function 128600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return true if the Tag exist 129600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 130600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public boolean hasToTag() { 131600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return hasParameter(ParameterNames.TO_TAG); 132600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 133600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 134600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** remove Tag member 135600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 136600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public void removeToTag() { 137600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang parameters.delete(ParameterNames.TO_TAG); 138600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 139600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 140600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Get the from-tag parameter from the address parm list. 141600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return tag field 142600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 143600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public String getFromTag() { 144600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (parameters == null) 145600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return null; 146600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return getParameter(ParameterNames.FROM_TAG); 147600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 148600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** 149600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Set the to-tag member 150600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @param t tag to set. From tags are mandatory. 151600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 152600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public void setFromTag(String t) throws ParseException { 153600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang if (t == null) 154600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang throw new NullPointerException("null tag "); 155600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang else if (t.trim().equals("")) 156600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang throw new ParseException("bad tag", 0); 157600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang this.setParameter(ParameterNames.FROM_TAG, t); 158600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 159600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** Boolean function 160600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * @return true if the Tag exist 161600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 162600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public boolean hasFromTag() { 163600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang return hasParameter(ParameterNames.FROM_TAG); 164600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 165600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 166600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang /** remove Tag member 167600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 168600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public void removeFromTag() { 169600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang parameters.delete(ParameterNames.FROM_TAG); 170600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 171600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 172600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 173600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 174600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang public void setValue(String value) throws ParseException { 175600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang // not implemented. 176600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang throw new ParseException(value,0); 177600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 178600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang } 179600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 180600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang// public Object clone() { 181600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang// CallID retval = (CallID) super.clone(); 182600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang// if (this.callIdentifier != null) 183600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang// retval.setCallIdentifier( (CallIdentifier) this.callIdentifier.clone() ); 184600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang// return retval; 185600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang// } 186600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang} 187600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang/* 188600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * $Log: Replaces.java,v $ 189600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.3 2009/07/17 18:57:42 emcho 190600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project. 191600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 192600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.2 2006/10/27 20:58:31 mranga 193600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Issue number: 194600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Obtained from: 195600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Submitted by: 196600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Reviewed by: mranga 197600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * doc fixups 198600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: ---------------------------------------------------------------------- 199600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Issue number: 200600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change addresses one or more issues, 201600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then enter the issue number(s) here. 202600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Obtained from: 203600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change has been taken from another system, 204600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then name the system in this line, otherwise delete it. 205600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Submitted by: 206600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this code has been contributed to the project by someone else; i.e., 207600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: they sent us a patch or a set of diffs, then include their name/email 208600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: address here. If this is your work then delete this line. 209600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Reviewed by: 210600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If we are doing pre-commit code reviews and someone else has 211600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: reviewed your changes, include their name(s) here. 212600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If you have not had it reviewed then delete this line. 213600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 214600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.1 2006/10/12 11:57:51 pmusgrave 215600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Issue number: 79, 80 216600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Submitted by: pmusgrave@newheights.com 217600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Reviewed by: mranga 218600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 219600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.3 2006/07/19 15:05:20 pmusgrave 220600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Modify encodeBody so it uses callId and not CallIdentifier 221600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 222600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.2 2006/04/17 23:41:31 pmusgrave 223600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Add Session Timer and Replaces headers 224600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 225600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.1.1.1 2006/03/15 16:00:07 pmusgrave 226600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Source with additions 227600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 228600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.3 2005/04/16 20:38:48 dmuresan 229600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Canonical clone() implementations for the GenericObject and GenericObjectList hierarchies 230600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 231600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Revision 1.2 2004/01/22 13:26:29 sverker 232600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Issue number: 233600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Obtained from: 234600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Submitted by: sverker 235600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Reviewed by: mranga 236600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 237600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags. 238600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 239600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: ---------------------------------------------------------------------- 240600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Issue number: 241600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change addresses one or more issues, 242600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then enter the issue number(s) here. 243600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Obtained from: 244600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this change has been taken from another system, 245600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: then name the system in this line, otherwise delete it. 246600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Submitted by: 247600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If this code has been contributed to the project by someone else; i.e., 248600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: they sent us a patch or a set of diffs, then include their name/email 249600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: address here. If this is your work then delete this line. 250600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: Reviewed by: 251600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If we are doing pre-commit code reviews and someone else has 252600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: reviewed your changes, include their name(s) here. 253600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * CVS: If you have not had it reviewed then delete this line. 254600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang * 255600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang */ 256600c7a4bbc7348167293eac928192e695b4ad5baChung-yih Wang 257