android.gov.nist.javax.sip.header.extensions.Replaces Maven / Gradle / Ivy
/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). *
*******************************************************************************/
package android.gov.nist.javax.sip.header.extensions;
import android.gov.nist.javax.sip.header.CallIdentifier;
import android.gov.nist.javax.sip.header.ParameterNames;
import android.gov.nist.javax.sip.header.ParametersHeader;
import java.text.ParseException;
import android.javax.sip.header.ExtensionHeader;
/**
* Replaces SIPHeader.
* ToDo: add support for early-only flag.
*
* @author P, Musgrave
*
* @version JAIN-SIP-1.2
*
*
*/
public class Replaces
extends ParametersHeader implements ExtensionHeader, ReplacesHeader {
// TODO: Need a unique UID
private static final long serialVersionUID = 8765762413224043300L;
// TODO: When the MinSEHeader is added to javax - move this there...pmusgrave
public static final String NAME = "Replaces";
/**
* callIdentifier field
*/
public CallIdentifier callIdentifier;
public String callId;
/**
* Default constructor
*/
public Replaces() {
super(NAME);
}
/** Constructor given the call Identifier.
*@param callId string call identifier (should be localid@host)
*@throws IllegalArgumentException if call identifier is bad.
*/
public Replaces(String callId) throws IllegalArgumentException {
super(NAME);
this.callIdentifier = new CallIdentifier(callId);
}
/**
* Encode the body part of this header (i.e. leave out the hdrName).
* @return String encoded body part of the header.
*/
public StringBuilder encodeBody(StringBuilder retval) {
if (callId == null)
return retval;
else {
retval.append(callId);
if (!parameters.isEmpty()) {
retval.append(SEMICOLON);
parameters.encode(retval);
}
return retval;
}
}
/**
* get the CallId field. This does the same thing as encodeBody
*
* @return String the encoded body part of the
*/
public String getCallId() {
return callId;
}
/**
* 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) {
callId = cid;
}
/**
* Set the callIdentifier member.
* @param cid CallIdentifier to set (localId@host).
*/
public void setCallIdentifier(CallIdentifier cid) {
callIdentifier = cid;
}
/**
* Get the to-tag parameter from the address parm list.
* @return tag field
*/
public String getToTag() {
if (parameters == null)
return null;
return getParameter(ParameterNames.TO_TAG);
}
/**
* Set the to-tag member
* @param t tag to set. From tags are mandatory.
*/
public void setToTag(String t) throws ParseException {
if (t == null)
throw new NullPointerException("null tag ");
else if (t.trim().equals(""))
throw new ParseException("bad tag", 0);
this.setParameter(ParameterNames.TO_TAG, t);
}
/** Boolean function
* @return true if the Tag exist
*/
public boolean hasToTag() {
return hasParameter(ParameterNames.TO_TAG);
}
/** remove Tag member
*/
public void removeToTag() {
parameters.delete(ParameterNames.TO_TAG);
}
/**
* Get the from-tag parameter from the address parm list.
* @return tag field
*/
public String getFromTag() {
if (parameters == null)
return null;
return getParameter(ParameterNames.FROM_TAG);
}
/**
* Set the to-tag member
* @param t tag to set. From tags are mandatory.
*/
public void setFromTag(String t) throws ParseException {
if (t == null)
throw new NullPointerException("null tag ");
else if (t.trim().equals(""))
throw new ParseException("bad tag", 0);
this.setParameter(ParameterNames.FROM_TAG, t);
}
/** Boolean function
* @return true if the Tag exist
*/
public boolean hasFromTag() {
return hasParameter(ParameterNames.FROM_TAG);
}
/** remove Tag member
*/
public void removeFromTag() {
parameters.delete(ParameterNames.FROM_TAG);
}
public void setValue(String value) throws ParseException {
// not implemented.
throw new ParseException(value,0);
}
// public Object clone() {
// CallID retval = (CallID) super.clone();
// if (this.callIdentifier != null)
// retval.setCallIdentifier( (CallIdentifier) this.callIdentifier.clone() );
// return retval;
// }
}
/*
* $Log: not supported by cvs2svn $
* Revision 1.3 2009/07/17 18:57:42 emcho
* Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
*
* Revision 1.2 2006/10/27 20:58:31 mranga
* Issue number:
* Obtained from:
* Submitted by:
* Reviewed by: mranga
* doc fixups
* CVS: ----------------------------------------------------------------------
* CVS: Issue number:
* CVS: If this change addresses one or more issues,
* CVS: then enter the issue number(s) here.
* CVS: Obtained from:
* CVS: If this change has been taken from another system,
* CVS: then name the system in this line, otherwise delete it.
* CVS: Submitted by:
* CVS: If this code has been contributed to the project by someone else; i.e.,
* CVS: they sent us a patch or a set of diffs, then include their name/email
* CVS: address here. If this is your work then delete this line.
* CVS: Reviewed by:
* CVS: If we are doing pre-commit code reviews and someone else has
* CVS: reviewed your changes, include their name(s) here.
* CVS: If you have not had it reviewed then delete this line.
*
* Revision 1.1 2006/10/12 11:57:51 pmusgrave
* Issue number: 79, 80
* Submitted by: [email protected]
* Reviewed by: mranga
*
* Revision 1.3 2006/07/19 15:05:20 pmusgrave
* Modify encodeBody so it uses callId and not CallIdentifier
*
* Revision 1.2 2006/04/17 23:41:31 pmusgrave
* Add Session Timer and Replaces headers
*
* Revision 1.1.1.1 2006/03/15 16:00:07 pmusgrave
* Source with additions
*
* Revision 1.3 2005/04/16 20:38:48 dmuresan
* Canonical clone() implementations for the GenericObject and GenericObjectList hierarchies
*
* Revision 1.2 2004/01/22 13:26:29 sverker
* Issue number:
* Obtained from:
* Submitted by: sverker
* Reviewed by: mranga
*
* Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
*
* CVS: ----------------------------------------------------------------------
* CVS: Issue number:
* CVS: If this change addresses one or more issues,
* CVS: then enter the issue number(s) here.
* CVS: Obtained from:
* CVS: If this change has been taken from another system,
* CVS: then name the system in this line, otherwise delete it.
* CVS: Submitted by:
* CVS: If this code has been contributed to the project by someone else; i.e.,
* CVS: they sent us a patch or a set of diffs, then include their name/email
* CVS: address here. If this is your work then delete this line.
* CVS: Reviewed by:
* CVS: If we are doing pre-commit code reviews and someone else has
* CVS: reviewed your changes, include their name(s) here.
* CVS: If you have not had it reviewed then delete this line.
*
*/