author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 09 Jun 2010 09:34:07 +0300 | |
branch | RCL_3 |
changeset 19 | 71c436fe3ce0 |
parent 14 | 04becd199f91 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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package com.nokia.mj.impl.security.midp.authorization; |
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|
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import com.nokia.mj.impl.storage.StorageSession; |
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import com.nokia.mj.impl.utils.Uid; |
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import java.util.Hashtable; |
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|
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/** |
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* Factory class for creating different MIDPAccessController instances for |
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* different application instances. Every running application has an instance |
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* of MIDPAccessController created through this class = the Runtime delegates |
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* access control calls (checkPermission) to this class. Also the Runtime |
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* informs this class when a certain application has been stopped, so that |
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* the corresponding instance of MIDPAccessController will be marked as |
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* inactive. |
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*/ |
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public final class AccessControllerFactoryImpl |
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{ |
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/** |
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* Retrieves an instance of AccessControllerImpl used to perform |
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* security checks |
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* |
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* @param aAppSuiteUid The uid of the application suite on |
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* behalf of which the AccessControllerImpl |
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* instance is retrieved |
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* @param aAppName The name of the application on behalf of |
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* which the AccessControllerImpl instance |
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* is retrieved |
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*/ |
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public static AccessControllerImpl getAccessController(Uid aAppSuiteUid, |
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String aAppName) |
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{ |
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return getAccessController(null /* storage session */, aAppSuiteUid, aAppName); |
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} |
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|
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/** |
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* Retrieves an instance of AccessControllerImpl used to perform |
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* security checks |
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* |
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* @param aStorageSession The JavaStorage session to be used |
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* @param aAppSuiteUid The uid of the application suite on |
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* behalf of which the AccessControllerImpl |
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* instance is retrieved |
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* @param aAppName The name of the application on behalf of |
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* which the AccessControllerImpl instance |
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* is retrieved |
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*/ |
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public synchronized static AccessControllerImpl getAccessController(StorageSession aStorageSession, |
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Uid aAppSuiteUid, |
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String aAppName) |
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{ |
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if (aAppSuiteUid == null) |
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{ |
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return null; |
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} |
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AccessControllerImpl instance = (AccessControllerImpl)instances.get( |
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aAppSuiteUid); |
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|
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if (instance == null) |
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{ |
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instance = new AccessControllerImpl(aStorageSession, |
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aAppSuiteUid, aAppName); |
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instances.put(aAppSuiteUid, instance); |
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} |
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return instance; |
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} |
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|
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public synchronized static void destroyAccessController(Uid appUID) |
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{ |
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if (appUID == null) |
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{ |
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return; |
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} |
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// This is to be called when a MIDlet suite is stoped |
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// Remove the instance or mark it as inactive? |
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AccessControllerImpl ac = (AccessControllerImpl)instances |
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.remove(appUID); |
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if (ac != null) |
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{ |
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ac.destroy(); |
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} |
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} |
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|
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// self |
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private static final AccessControllerFactoryImpl self |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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102 |
= new AccessControllerFactoryImpl(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
103 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
104 |
// the list of live MIDPAccessController objects |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
105 |
private static Hashtable instances = new Hashtable(); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
106 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
107 |
} |