gecko-dev/xpcom/tests/TestFactory.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <stdio.h>
#include "TestFactory.h"
#include "nsISupports.h"
#include "nsIComponentManager.h"
#include "nsIComponentRegistrar.h"
#include "nsIServiceManager.h"
NS_DEFINE_CID(kTestFactoryCID, NS_TESTFACTORY_CID);
NS_DEFINE_CID(kTestLoadedFactoryCID, NS_TESTLOADEDFACTORY_CID);
/**
* ITestClass implementation
*/
class TestClassImpl: public ITestClass {
NS_DECL_ISUPPORTS
public:
TestClassImpl() {
}
void Test();
};
NS_IMPL_ISUPPORTS1(TestClassImpl, ITestClass)
void TestClassImpl::Test() {
printf("hello, world!\n");
}
/**
* TestFactory implementation
*/
class TestFactory: public nsIFactory {
NS_DECL_ISUPPORTS
public:
TestFactory() {
}
NS_IMETHOD CreateInstance(nsISupports *aDelegate,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock) { return NS_OK; }
};
NS_IMPL_ISUPPORTS1(TestFactory, nsIFactory)
nsresult TestFactory::CreateInstance(nsISupports *aDelegate,
const nsIID &aIID,
void **aResult) {
if (aDelegate != NULL) {
return NS_ERROR_NO_AGGREGATION;
}
TestClassImpl *t = new TestClassImpl();
if (t == NULL) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsresult res = t->QueryInterface(aIID, aResult);
if (NS_FAILED(res)) {
*aResult = NULL;
delete t;
}
return res;
}
int main(int argc, char **argv) {
nsresult rv;
{
nsCOMPtr<nsIServiceManager> servMan;
rv = NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
if (NS_FAILED(rv)) return -1;
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
NS_ASSERTION(registrar, "Null nsIComponentRegistrar");
if (registrar)
registrar->RegisterFactory(kTestFactoryCID,
nsnull,
nsnull,
new TestFactory());
ITestClass *t = NULL;
nsComponentManager::CreateInstance(kTestFactoryCID,
NULL,
NS_GET_IID(ITestClass),
(void **) &t);
if (t != NULL) {
t->Test();
t->Release();
} else {
printf("CreateInstance failed\n");
}
t = NULL;
nsComponentManager::CreateInstance(kTestLoadedFactoryCID,
NULL,
NS_GET_IID(ITestClass),
(void **) &t);
if (t != NULL) {
t->Test();
t->Release();
} else {
printf("Dynamic CreateInstance failed\n");
}
} // this scopes the nsCOMPtrs
// no nsCOMPtrs are allowed to be alive when you call NS_ShutdownXPCOM
rv = NS_ShutdownXPCOM(nsnull);
NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");
return 0;
}