/*
*
*
* Copyright 1990-2007 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.content;
import javax.microedition.content.Invocation;
import com.sun.midp.main.MIDletProxy;
import com.sun.midp.main.MIDletProxyList;
import com.sun.midp.main.MIDletProxyListListener;
/**
* Handle all of the details of ContentHandlers lifecycle.
*
*<p>
* Two versions of this file exist; one which is no-op used when
* MIDP stack is not built with CHAPI and the real implementation when
* MIDP stack is BUILT with CHAPI.
*/
public class CHManagerImpl
extends com.sun.midp.content.CHManager
implements MIDletProxyListListener
{
/**
* Creates a new instance of CHManagerImpl.
*/
public CHManagerImpl() {
}
/**
* Setup to monitor for MIDlets starting and exiting and check
* for incompletely handled Invocation requests.
* Cleanup only occurs within the AMS Isolate.
* This method is only called from MIDletSuiteLoader in the AMS Isolate.
*
* @param midletProxyList reference to the MIDlet proxy list
*/
public void initCleanupMonitor(MIDletProxyList midletProxyList) {
midletProxyList.addListener(this);
}
/**
* Notification that a MIDlet is about to be created.
* Set the cleanup flag on all invocations for the MIDlet.
*
* @param suiteId the storage name of the MIDlet suite
* @param classname the midlet classname
*/
public void midletInit(int suiteId, String classname) {
InvocationStore.setCleanup(suiteId, classname, true);
}
/**
* The ContentHandler monitor ignores MIDlet added callbacks.
* The necessary initialization is done in the Isolate and
* MIDletState that instantiates the MIDlet.
* Called when a MIDlet is added to the list and only in the AMS
* Isolate.
*
* @param midlet The proxy of the MIDlet being added
*/
public void midletAdded(MIDletProxy midlet) {
}
/**
* The ContentHandler monitor ignores MIDlet update callbacks.
* Called when the state of a MIDlet in the list is updated.
*
* @param midlet The proxy of the MIDlet that was updated
* @param fieldId code for which field of the proxy was updated
*/
public void midletUpdated(MIDletProxy midlet, int fieldId) {
}
/**
* The ContentHandler monitor uses the MIDlet removed callback
* to cleanup any Invocations in an incorrect state.
* Called (in the AMS Isolate) when a MIDlet is removed from the list.
*
* @param midlet The proxy of the removed MIDlet
*/
public void midletRemoved(MIDletProxy midlet) {
AppProxy.getCurrent().logInfo("midletRemoved: " +
midlet.getClassName());
// Cleanup unprocessed Invocations
RegistryImpl.cleanup(midlet.getSuiteId(), midlet.getClassName());
// Check for and execute a pending MIDlet suite
InvocationImpl.invokeNext();
}
/**
* Called when error occurred while starting a MIDlet object.
*
* @param externalAppId ID assigned by the external application manager
* @param suiteId Suite ID of the MIDlet
* @param className Class name of the MIDlet
* @param errorCode start error code
* @param errorDetails start error details
*/
public void midletStartError(int externalAppId, int suiteId, String className,
int errorCode, String errorDetails) {
}
}
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