/*
* Portions Copyright 2000-2009 Sun Microsystems, Inc. All Rights
* Reserved. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
/*
*/
package gov.nist.siplite.header;
import gov.nist.core.*;
import gov.nist.siplite.address.*;
/**
* RequestLine of SIP Request.
*
*/
public class RequestLine extends GenericObject {
/**
* Uri field. Note that this can be a SIP URI or a generic URI
* like tel URI.
*/
protected URI uri;
/**
* Method field.
*/
protected String method;
/**
* SipVersion field
*/
protected String sipVersion;
/** Class handle. */
public static Class clazz;
static {
clazz = new RequestLine().getClass();
}
/**
* Default constructor.
*/
public RequestLine() {
sipVersion = "SIP/2.0";
}
/**
* Set the SIP version.
* @param sipVersion -- the SIP version to set.
*/
public void setSIPVersion(String sipVersion) {
this.sipVersion = sipVersion;
}
/**
* Encodes the request line as a String.
*
* @return requestLine encoded as a string.
*/
public String encode() {
StringBuffer encoding = new StringBuffer();
if (method != null) {
encoding.append(method);
encoding.append(Separators.SP);
}
if (uri != null) {
encoding.append(uri.encode());
encoding.append(Separators.SP);
}
encoding .append(sipVersion + Separators.NEWLINE);
return encoding.toString();
}
/**
* Gets the Request-URI.
* @return the request URI
*/
public URI getUri() {
return uri;
}
/**
* Constructor given the request URI and the method.
* @param requestURI the request URI
* @param method the operation to perform
*/
public RequestLine(URI requestURI, String method) {
this.uri = requestURI;
this.method = method;
this.sipVersion = "SIP/2.0";
}
/**
* Get the Method
*
* @return method string.
*/
public String getMethod() {
return method;
}
/**
* Get the SIP version.
*
* @return String
*/
public String getSipVersion() {
return sipVersion;
}
/**
* Set the uri member.
* @param uri URI to set.
*/
public void setUri(URI uri) {
this.uri = uri;
}
/**
* Set the method member
*
* @param method String to set
*/
public void setMethod(String method) {
this.method = method;
}
/**
* Set the sipVersion member
*
* @param s String to set
*/
public void setSipVersion(String s) {
sipVersion = s;
}
/**
* Get the major verrsion number.
*
* @return String major version number
*/
public String getVersionMajor() {
if (sipVersion == null)
return null;
String major = null;
boolean slash = false;
for (int i = 0; i < sipVersion.length(); i++) {
if (sipVersion.charAt(i) == '.') break;
if (slash) {
if (major == null)
major = "" + sipVersion.charAt(i);
else major += sipVersion.charAt(i);
}
if (sipVersion.charAt(i) == '/') slash = true;
}
return major;
}
/**
* Get the minor version number.
*
* @return String minor version number
*
*/
public String getVersionMinor() {
if (sipVersion == null)
return null;
String minor = null;
boolean dot = false;
for (int i = 0; i < sipVersion.length(); i++) {
if (dot) {
if (minor == null)
minor = "" + sipVersion.charAt(i);
else minor += sipVersion.charAt(i);
}
if (sipVersion.charAt(i) == '.') dot = true;
}
return minor;
}
/**
* Compare for equality.
*
* @param other object to compare with. We assume that all fields
* are set.
* @return true if the object matches
*/
public boolean equals(Object other) {
boolean retval;
if (! other.getClass().equals(this.getClass())) {
return false;
}
RequestLine that = (RequestLine) other;
try {
retval = this.method.equals(that.method)
&& this.uri.equals(that.uri)
&& this.sipVersion.equals(that.sipVersion);
} catch (NullPointerException ex) {
retval = false;
}
return retval;
}
/**
* Clone this request.
* @return copt of the current object
*/
public Object clone() {
RequestLine retval = new RequestLine();
if (this.uri != null)
retval.uri = (URI) this.uri.clone();
if (this.method != null)
retval.method = new String(this.method);
if (this.sipVersion != null)
retval.sipVersion = new String(this.sipVersion);
return (Object) retval;
}
}