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pjs/mailnews/addrbook/build/nsAbFactory.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsIFactory.h"
#include "nsISupports.h"
#include "msgCore.h"
#include "nsAbBaseCID.h"
#include "pratom.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "rdf.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
/* Include all of the interfaces our factory can generate components for */
#include "nsDirectoryDataSource.h"
#include "nsCardDataSource.h"
#include "nsAbDirectory.h"
#include "nsAbCard.h"
#include "nsAddrDatabase.h"
#include "nsAddressBook.h"
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
static NS_DEFINE_CID(kAddressBookCID, NS_ADDRESSBOOK_CID);
static NS_DEFINE_CID(kAbDirectoryDataSourceCID, NS_ABDIRECTORYDATASOURCE_CID);
static NS_DEFINE_CID(kAbDirectoryCID, NS_ABDIRECTORYRESOURCE_CID);
static NS_DEFINE_CID(kAbCardDataSourceCID, NS_ABCARDDATASOURCE_CID);
static NS_DEFINE_CID(kAbCardCID, NS_ABCARDRESOURCE_CID);
static NS_DEFINE_CID(kAddressBookDB, NS_ADDRESSBOOKDB_CID);
static NS_DEFINE_CID(kAbCardPropertyCID, NS_ABCARDPROPERTY_CID);
////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////
static PRInt32 g_InstanceCount = 0;
static PRInt32 g_LockCount = 0;
class nsAbFactory : public nsIFactory
{
public:
// nsISupports methods
NS_DECL_ISUPPORTS
nsAbFactory(const nsCID &aClass, const char* aClassName, const char* aProgID);
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
protected:
virtual ~nsAbFactory();
nsCID mClassID;
char* mClassName;
char* mProgID;
// nsIServiceManager* mServiceManager;
};
nsAbFactory::nsAbFactory(const nsCID &aClass, const char* aClassName, const char* aProgID)
: mClassID(aClass), mClassName(nsCRT::strdup(aClassName)), mProgID(nsCRT::strdup(aProgID))
{
NS_INIT_REFCNT();
// store a copy of the
// compMgrSupports->QueryInterface(nsIServiceManager::GetIID(),
// (void **)&mServiceManager);
}
nsAbFactory::~nsAbFactory()
{
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
// NS_IF_RELEASE(mServiceManager);
PL_strfree(mClassName);
PL_strfree(mProgID);
}
nsresult nsAbFactory::QueryInterface(const nsIID &aIID, void **aResult)
{
if (aResult == NULL)
return NS_ERROR_NULL_POINTER;
// Always NULL result, in case of failure
*aResult = NULL;
// we support two interfaces....nsISupports and nsFactory.....
if (aIID.Equals(nsCOMTypeInfo<nsISupports>::GetIID()))
*aResult = (void *)(nsISupports*)this;
else if (aIID.Equals(nsCOMTypeInfo<nsIFactory>::GetIID()))
*aResult = (void *)(nsIFactory*)this;
if (*aResult == NULL)
return NS_NOINTERFACE;
AddRef(); // Increase reference count for caller
return NS_OK;
}
NS_IMPL_ADDREF(nsAbFactory)
NS_IMPL_RELEASE(nsAbFactory)
nsresult nsAbFactory::CreateInstance(nsISupports *aOuter, const nsIID &aIID, void **aResult)
{
if (aResult == NULL)
return NS_ERROR_NULL_POINTER;
*aResult = NULL;
// ClassID check happens here
// Whenever you add a new class that supports an interface, plug it in here!!!
if (mClassID.Equals(kAddressBookCID))
{
nsresult rv;
nsAddressBook * addressBook = new nsAddressBook();
if (addressBook)
rv = addressBook->QueryInterface(aIID, aResult);
else
rv = NS_ERROR_NOT_INITIALIZED;
if (NS_FAILED(rv) && addressBook)
delete addressBook;
return rv;
}
else if (mClassID.Equals(kAbDirectoryDataSourceCID))
{
nsresult rv;
nsABDirectoryDataSource * directoryDataSource = new nsABDirectoryDataSource();
if (directoryDataSource)
rv = directoryDataSource->QueryInterface(aIID, aResult);
else
rv = NS_ERROR_OUT_OF_MEMORY;
if (NS_FAILED(rv) && directoryDataSource)
delete directoryDataSource;
return rv;
}
else if (mClassID.Equals(kAbDirectoryCID))
{
nsresult rv;
nsABDirectory * directory = new nsABDirectory();
if (directory)
rv = directory->QueryInterface(aIID, aResult);
else
rv = NS_ERROR_OUT_OF_MEMORY;
if (NS_FAILED(rv) && directory)
delete directory;
return rv;
}
else if (mClassID.Equals(kAbCardDataSourceCID))
{
nsresult rv;
nsABCardDataSource * cardDataSource = new nsABCardDataSource();
if (cardDataSource)
rv = cardDataSource->QueryInterface(aIID, aResult);
else
rv = NS_ERROR_OUT_OF_MEMORY;
if (NS_FAILED(rv) && cardDataSource)
delete cardDataSource;
return rv;
}
else if (mClassID.Equals(kAbCardCID))
{
nsresult rv;
nsABCard * card = new nsABCard();
if (card)
rv = card->QueryInterface(aIID, aResult);
else
rv = NS_ERROR_OUT_OF_MEMORY;
if (NS_FAILED(rv) && card)
delete card;
return rv;
}
else if (mClassID.Equals(kAddressBookDB))
{
nsresult rv;
nsAddrDatabase * abDatabase = new nsAddrDatabase();
if (abDatabase)
rv = abDatabase->QueryInterface(aIID, aResult);
else
rv = NS_ERROR_OUT_OF_MEMORY;
if (NS_FAILED(rv) && abDatabase)
delete abDatabase;
return rv;
}
else if (mClassID.Equals(kAbCardPropertyCID))
{
nsresult rv;
nsAbCardProperty * abCardProperty = new nsAbCardProperty();
if (abCardProperty)
rv = abCardProperty->QueryInterface(aIID, aResult);
else
rv = NS_ERROR_OUT_OF_MEMORY;
if (NS_FAILED(rv) && abCardProperty)
delete abCardProperty;
return rv;
}
return NS_NOINTERFACE;
}
nsresult nsAbFactory::LockFactory(PRBool aLock)
{
if (aLock)
PR_AtomicIncrement(&g_LockCount);
else
PR_AtomicDecrement(&g_LockCount);
return NS_OK;
}
// return the proper factory to the caller.
extern "C" NS_EXPORT nsresult NSGetFactory(nsISupports* aServMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
{
if (nsnull == aFactory)
return NS_ERROR_NULL_POINTER;
*aFactory = new nsAbFactory(aClass, aClassName, aProgID);
if (aFactory)
return (*aFactory)->QueryInterface(nsCOMTypeInfo<nsIFactory>::GetIID(), (void**)aFactory); // they want a Factory Interface so give it to them
else
return NS_ERROR_OUT_OF_MEMORY;
}
extern "C" NS_EXPORT PRBool NSCanUnload(nsISupports* aServMgr)
{
return PRBool(g_InstanceCount == 0 && g_LockCount == 0);
}
extern "C" NS_EXPORT nsresult
NSRegisterSelf(nsISupports* aServMgr, const char* path)
{
nsresult rv = NS_OK;
nsresult finalResult = NS_OK;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) return rv;
NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = compMgr->RegisterComponent(kAddressBookCID,
"Address Book DOM interaction object",
"component://netscape/addressbook",
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) finalResult = rv;
// register our RDF datasources:
rv = compMgr->RegisterComponent(kAbDirectoryDataSourceCID,
"Mail/News Address Book Directory Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "addressdirectory",
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->RegisterComponent(kAbDirectoryCID,
"Mail/News Address Book Directory Factory",
NS_RDF_RESOURCE_FACTORY_PROGID_PREFIX "abdirectory",
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->RegisterComponent(kAbCardDataSourceCID,
"Mail/News Address Book Card Data Source",
NS_RDF_DATASOURCE_PROGID_PREFIX "addresscard",
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->RegisterComponent(kAbCardCID,
"Mail/News Address Book Card Factory",
NS_RDF_RESOURCE_FACTORY_PROGID_PREFIX "abcard",
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->RegisterComponent(kAddressBookDB, nsnull, nsnull,
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv))finalResult = rv;
rv = compMgr->RegisterComponent(kAbCardPropertyCID,
"Mail/News Address Book Card Property",
"component://netscape/addressbook/cardproperty",
path, PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) finalResult = rv;
return finalResult;
}
extern "C" NS_EXPORT nsresult
NSUnregisterSelf(nsISupports* aServMgr, const char* path)
{
nsresult rv = NS_OK;
nsresult finalResult = NS_OK;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) return rv;
NS_WITH_SERVICE1(nsIComponentManager, compMgr, aServMgr, kComponentManagerCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = compMgr->UnregisterComponent(kAddressBookCID, path);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->UnregisterComponent(kAbDirectoryDataSourceCID, path);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->UnregisterComponent(kAbDirectoryCID, path);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->UnregisterComponent(kAbCardDataSourceCID, path);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->UnregisterComponent(kAbCardCID, path);
if (NS_FAILED(rv)) finalResult = rv;
rv = compMgr->UnregisterComponent(kAddressBookDB, path);
if (NS_FAILED(rv)) finalResult = rv;
return finalResult;
}
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