android.gov.nist.javax.sip.header.CallID Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). *
*******************************************************************************/
package android.gov.nist.javax.sip.header;
import android.javax.sip.header.CallIdHeader;
import java.text.ParseException;
/**
* Call ID SIPHeader.
*
* @author M. Ranganathan
* @version 1.2 $Revision: 1.8 $ $Date: 2010-05-06 14:07:54 $
* @since 1.1
*/
public class CallID
extends SIPHeader
implements android.javax.sip.header.CallIdHeader {
/**
* Comment for serialVersionUID
*/
private static final long serialVersionUID = -6463630258703731156L;
public final static String NAME_LOWER = NAME.toLowerCase();
/**
* callIdentifier field
*/
protected CallIdentifier callIdentifier;
/**
* Default constructor
*/
public CallID() {
super(NAME);
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*
* CallIDs are compared case-insensitively
*/
public boolean equals( Object other ) {
if (this==other) return true;
if (other instanceof CallIdHeader) {
final CallIdHeader o = (CallIdHeader) other;
return this.getCallId().equalsIgnoreCase( o.getCallId() );
}
return false;
}
/**
* Encode the body part of this header (i.e. leave out the hdrName).
*@return String encoded body part of the header.
*/
public String encodeBody() {
return encodeBody(new StringBuilder()).toString();
}
protected StringBuilder encodeBody(StringBuilder buffer) {
if (callIdentifier != null)
callIdentifier.encode(buffer);
return buffer;
}
/**
* get the CallId field. This does the same thing as
* encodeBody
* @return String the encoded body part of the
*/
public String getCallId() {
return encodeBody();
}
/**
* get the call Identifer member.
* @return CallIdentifier
*/
public CallIdentifier getCallIdentifer() {
return callIdentifier;
}
/**
* set the CallId field
* @param cid String to set. This is the body part of the Call-Id
* header. It must have the form localId@host or localId.
* @throws IllegalArgumentException if cid is null, not a token, or is
* not a token@token.
*/
public void setCallId(String cid) throws ParseException {
try {
callIdentifier = new CallIdentifier(cid);
} catch (IllegalArgumentException ex) {
throw new ParseException(cid, 0);
}
}
/**
* Set the callIdentifier member.
* @param cid CallIdentifier to set (localId@host).
*/
public void setCallIdentifier(CallIdentifier cid) {
callIdentifier = cid;
}
/** Constructor given the call Identifier.
*@param callId string call identifier (should be localid@host)
*@throws IllegalArgumentException if call identifier is bad.
*/
public CallID(String callId) throws IllegalArgumentException {
super(NAME);
this.callIdentifier = new CallIdentifier(callId);
}
public Object clone() {
CallID retval = (CallID) super.clone();
if (this.callIdentifier != null)
retval.callIdentifier = (CallIdentifier) this.callIdentifier.clone();
return retval;
}
}