/*
* Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved.
* 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 com.sun.midp.io.j2me.socket;
import com.sun.midp.io.j2me.push.ProtocolPush;
import com.sun.midp.midlet.MIDletSuite;
import java.io.IOException;
import java.io.InterruptedIOException;
import javax.microedition.io.ConnectionNotFoundException;
import com.sun.midp.security.Permissions;
/**
* Implementation of push behaviour.
*/
public class ProtocolPushImpl extends ProtocolPush {
/** Instance */
private ProtocolPushImpl pushInstance;
/**
* Get instance of this class.
* @return class instance
*/
protected ProtocolPush getInstance() {
if (pushInstance == null) {
pushInstance = new ProtocolPushImpl();
}
return (ProtocolPush)pushInstance;
}
/**
* Called when registration is checked.
* @param connection generic connection <em>protocol</em>, <em>host</em>
* and <em>port number</em>
* (optional parameters may be included
* separated with semi-colons (;))
* @param midlet class name of the <code>MIDlet</code> to be launched,
* when new external data is available
* @param filter a connection URL string indicating which senders
* are allowed to cause the MIDlet to be launched
* @exception IllegalArgumentException if the connection string is not
* valid
* @exception ClassNotFoundException if the <code>MIDlet</code> class
* name can not be found in the current
* <code>MIDlet</code> suite
*/
public void checkRegistration(String connection, String midlet,
String filter) {
checkIIPFilter(filter);
}
/**
* Called when registration is established.
* @param midletSuite MIDlet suite for the suite registering,
* the suite only has to implement isRegistered,
* checkForPermission, and getID.
* @param connection generic connection <em>protocol</em>, <em>host</em>
* and <em>port number</em>
* (optional parameters may be included
* separated with semi-colons (;))
* @param midlet class name of the <code>MIDlet</code> to be launched,
* when new external data is available
* @param filter a connection URL string indicating which senders
* are allowed to cause the MIDlet to be launched
* @exception IllegalArgumentException if the connection string is not
* valid
* @exception IOException if the connection is already
* registered or if there are insufficient resources
* to handle the registration request
* @exception ClassNotFoundException if the <code>MIDlet</code> class
* name can not be found in the current
* <code>MIDlet</code> suite
*/
public void registerConnection(MIDletSuite midletSuite, String connection,
String midlet, String filter)
throws IllegalArgumentException, IOException, ClassNotFoundException {
checkIsNotHost(connection, true);
/*
* Attempt to open the connection to perform security check
* int the context of the current MIDlet suite.
*/
try {
Class.forName(
"com.sun.midp.io.j2me.serversocket.Socket");
} catch (ClassNotFoundException e) {
throw new ConnectionNotFoundException(
"Connection not supported");
}
try {
midletSuite.checkForPermission("javax.microedition.io.Connector.serversocket",
connection);
} catch (InterruptedException ie) {
throw new InterruptedIOException(
"Interrupted while trying to ask the user permission");
}
}
}