gecko-dev/xpcom/base/nsErrorService.cpp

143 строки
3.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsErrorService.h"
#include "nsCRT.h"
static void* PR_CALLBACK
CloneCString(nsHashKey *aKey, void *aData, void* closure)
{
return nsCRT::strdup((const char*)aData);
}
static PRBool PR_CALLBACK
DeleteCString(nsHashKey *aKey, void *aData, void* closure)
{
nsCRT::free((char*)aData);
return PR_TRUE;
}
nsInt2StrHashtable::nsInt2StrHashtable()
: mHashtable(CloneCString, nsnull, DeleteCString, nsnull, 16)
{
}
nsInt2StrHashtable::~nsInt2StrHashtable()
{
}
nsresult
nsInt2StrHashtable::Put(PRUint32 key, const char* aData)
{
char* value = nsCRT::strdup(aData);
if (value == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
nsVoidKey k((void*)key);
char* oldValue = (char*)mHashtable.Put(&k, value);
if (oldValue)
nsCRT::free(oldValue);
return NS_OK;
}
char*
nsInt2StrHashtable::Get(PRUint32 key)
{
nsVoidKey k((void*)key);
const char* value = (const char*)mHashtable.Get(&k);
if (value == nsnull)
return nsnull;
return nsCRT::strdup(value);
}
nsresult
nsInt2StrHashtable::Remove(PRUint32 key)
{
nsVoidKey k((void*)key);
char* oldValue = (char*)mHashtable.Remove(&k);
if (oldValue)
nsCRT::free(oldValue);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
NS_IMPL_ISUPPORTS1(nsErrorService, nsIErrorService)
NS_METHOD
nsErrorService::Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr)
{
NS_ENSURE_NO_AGGREGATION(outer);
nsErrorService* serv = new nsErrorService();
if (serv == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(serv);
nsresult rv = serv->QueryInterface(aIID, aInstancePtr);
NS_RELEASE(serv);
return rv;
}
NS_IMETHODIMP
nsErrorService::RegisterErrorStringBundle(PRInt16 errorModule, const char *stringBundleURL)
{
return mErrorStringBundleURLMap.Put(errorModule, stringBundleURL);
}
NS_IMETHODIMP
nsErrorService::UnregisterErrorStringBundle(PRInt16 errorModule)
{
return mErrorStringBundleURLMap.Remove(errorModule);
}
NS_IMETHODIMP
nsErrorService::GetErrorStringBundle(PRInt16 errorModule, char **result)
{
char* value = mErrorStringBundleURLMap.Get(errorModule);
if (value == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
*result = value;
return NS_OK;
}
NS_IMETHODIMP
nsErrorService::RegisterErrorStringBundleKey(nsresult error, const char *stringBundleKey)
{
return mErrorStringBundleKeyMap.Put(error, stringBundleKey);
}
NS_IMETHODIMP
nsErrorService::UnregisterErrorStringBundleKey(nsresult error)
{
return mErrorStringBundleKeyMap.Remove(error);
}
NS_IMETHODIMP
nsErrorService::GetErrorStringBundleKey(nsresult error, char **result)
{
char* value = mErrorStringBundleKeyMap.Get(error);
if (value == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
*result = value;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////