/*
* Portions Copyright 2000-2007 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;
import gov.nist.siplite.address.*;
import gov.nist.siplite.header.*;
import gov.nist.siplite.message.*;
import com.sun.midp.security.SecurityToken;
/**
* Main SIP factory for instance classes.
*/
public class SipFactory {
/** Main SIP factory. */
private static SipFactory myFactory;
/** Address factory. */
private static AddressFactory addressFactory;
/** Messgae factory. */
private static MessageFactory msgFactory;
/** Header factoey. */
private static HeaderFactory headerFactory;
/** Default private constructor (singleton). */
private SipFactory() {
// Dont let outsiders call me!
}
/**
* Gets a handle the the SIP factory handler.
* @return handle to the SIP factory singelton
*/
public static SipFactory getInstance() {
if (myFactory == null) myFactory = new SipFactory();
return myFactory;
}
/**
* Creates a SIP Stack based on requested properties.
* @param properties configuration of current SIP STack
* @param classSecurityToken SecurityToken object for saving
* @return SIP Stack context
*/
public SipStack createSipStack
(ConfigurationProperties properties,
SecurityToken classSecurityToken)
throws PeerUnavailableException {
return new SipStack(properties, classSecurityToken);
}
/**
* Creates a mesage factory.
* @return handle to message factory handler
*/
public MessageFactory createMessageFactory() {
if (msgFactory != null)
return msgFactory;
msgFactory = new MessageFactory();
return msgFactory;
}
/**
* Creates a header factory.
* @return handle to header factory handler
*/
public HeaderFactory createHeaderFactory() {
if (headerFactory != null)
return headerFactory;
headerFactory = new HeaderFactory();
return headerFactory;
}
/**
* Creates a address factory.
* @return handle to address factory handler
*/
public AddressFactory createAddressFactory() {
if (addressFactory != null)
return addressFactory;
addressFactory = new AddressFactory();
return addressFactory;
}
}
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