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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either
* the GNU General Public License Version 2 only ("GPL") or
* the Common Development and Distribution License("CDDL")
* (collectively, the "License"). You may not use this file
* except in compliance with the License. You can obtain a copy
* of the License at www.sun.com/CDDL or at COPYRIGHT. See the
* License for the specific language governing permissions and
* limitations under the License. When distributing the software,
* include this License Header Notice in each file and include
* the License file at /legal/license.txt. If applicable, add the
* following below the License Header, with the fields enclosed
* by brackets [] replaced by your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by
* only the CDDL or only the GPL Version 2, indicate your
* decision by adding "[Contributor] elects to include this
* software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice
* of license, a recipient has the option to distribute your
* version of this file under either the CDDL, the GPL Version
* 2 or to extend the choice of license to its licensees as
* provided above. However, if you add GPL Version 2 code and
* therefore, elected the GPL Version 2 license, then the
* option applies only if the new code is made subject to such
* option by the copyright holder.
*/
#ifndef MOZAPOC_POLICYBACKEND_H_INCLUDED
#define MOZAPOC_POLICYBACKEND_H_INCLUDED
#include "mozApocPolicyComponentData.h"
#include "nsClassHashtable.h"
#include "nsHashKeys.h"
#include "mozApocPAPI.h"
#include "prmon.h"
class mozApocPolicyComponentDOMData;
class mozApocNotifier;
class mozApocPolicyBackend : private mozApocPAPIListener
{
struct ComponentInfo : mozApocPolicyComponentData
{
ComponentInfo(const nsACString & aComponent)
: mozApocPolicyComponentData(aComponent)
, ListenerId()
{}
mozApocPAPIListenerId ListenerId;
};
typedef nsClassHashtable< nsCStringHashKey, ComponentInfo > ComponentCache;
private:
mozApocPAPI mPolicyStore;
mozApocPAPIListenerId mGlobalListenerId ;
ComponentCache mCache;
PRBool mEnableCache;
PRMonitor * mUpdateLock;
mozApocNotifier * mNotifier;
public:
mozApocPolicyBackend();
virtual ~mozApocPolicyBackend();
mozApocPolicyComponentData const * GetComponentData(const nsACString & aComponentName, nsresult * _rv = nsnull);
void Reset();
void SetNotifier(mozApocNotifier * pNotifier) { mNotifier = pNotifier; }
private:
nsresult RegisterForNotfication(const nsAFlatCString & aFullComponentName, ComponentInfo * data);
nsresult ReadComponent(const nsAFlatCString & aFullComponentName, mozApocPolicyComponentData & pData, PRBool bClear = PR_FALSE);
nsresult ReadComponentDOM(const nsAFlatCString & aFullComponentName, const nsAFlatCString & aShortComponentName,
mozApocPolicyComponentDOMData *& newData);
nsresult RefreshComponent(const char * aFullComponentName, PRBool bClear = PR_FALSE);
private:
virtual void componentAdded(const char * component);
virtual void componentModified(const char * component);
virtual void componentRemoved(const char * component);
private:
mozApocPolicyBackend(const mozApocPolicyBackend &); // not implemented
void operator=(const mozApocPolicyBackend &); // not implemented
};
#endif
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