gov.nist.javax.sip.header.Route 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.gov.nist.javax.sip.address.AddressImpl;
import android.javax.sip.header.RouteHeader;
/**
* Route SIPHeader Object
*
* @version 1.2 $Revision: 1.7 $ $Date: 2010-05-06 14:07:52 $
*
* @author M. Ranganathan
*
*
*/
public class Route
extends AddressParametersHeader
implements android.javax.sip.header.RouteHeader {
/**
* Comment for serialVersionUID
*/
private static final long serialVersionUID = 5683577362998368846L;
/** Default constructor
*/
public Route() {
super(NAME);
}
/** Default constructor given an address.
*
*@param address -- address of this header.
*
*/
public Route(AddressImpl address) {
super(NAME);
this.address = address;
}
/**
* Hashcode so this header can be inserted into a set.
*
*@return the hashcode of the encoded address.
*/
public int hashCode() {
return this.address.getHostPort().encode().toLowerCase().hashCode();
}
/**
* Encode into canonical form.
* Acknowledgement: contains a bug fix for a bug reported by
* Laurent Schwizer
*
*@return a canonical encoding of the header.
*/
public String encodeBody() {
return encodeBody(new StringBuilder()).toString();
}
protected StringBuilder encodeBody(StringBuilder buffer) {
boolean addrFlag = address.getAddressType() == AddressImpl.NAME_ADDR;
if (!addrFlag) {
buffer.append('<');
address.encode(buffer);
buffer.append('>');
} else {
address.encode(buffer);
}
if (!parameters.isEmpty()) {
buffer.append(SEMICOLON);
parameters.encode(buffer);
}
return buffer;
}
public boolean equals(Object other) {
return (other instanceof RouteHeader) && super.equals(other);
}
}