基于JAINSIP的一个proxy源码

				/*				 * TupleTag.java				 *				 * Created on October 4, 2002, 7:16 PM				 */								package gov.nist.sip.instantmessaging.presence.cpimparser;								/**				 *				 * @author  deruelle				 * @version 1.0				 */				public class TupleTag  {								    private String id;				    private StatusTag statusTag;				    private ContactTag contactTag;				    private NoteTag noteTag;				    				    /** Creates new TupleTag */				    public TupleTag() {				        id=null;				        statusTag=null;				        contactTag=null;				        noteTag=null;				    }								    public String getId() {				        return id;				    }				    				    public void setId(String id) {				        this.id=id;				    }				 				    public void setStatusTag(StatusTag statusTag) {				        this.statusTag=statusTag;				    }				    				    public StatusTag getStatusTag() {				        return statusTag;				    }				    				    public void setContactTag(ContactTag contactTag) {				        this.contactTag=contactTag;				    }				    				    public ContactTag getContactTag() {				        return contactTag;				    }				    				     public void setNoteTag(NoteTag noteTag) {				        this.noteTag=noteTag;				    }				    				    public NoteTag getNoteTag() {				        return noteTag;				    }				    				    public String toString() {				        String result="				        result+=" id=\""+id+"\" >\n"; 				        if (statusTag!=null)				            result+=statusTag.toString();				        if (contactTag!=null) 				            result+=contactTag.toString();				        if (noteTag!=null) 				            result+=noteTag.toString();				        result+="\n";				        return result;				    }				    				}