gecko-dev/xpcom/base/nsErrorService.cpp

154 lines
4.5 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsErrorService.h"
#include "nsCRT.h"
static void*
CloneCString(nsHashKey *aKey, void *aData, void* closure)
{
return NS_strdup((const char*)aData);
}
static PRBool
DeleteCString(nsHashKey *aKey, void *aData, void* closure)
{
NS_Free(aData);
return PR_TRUE;
}
nsInt2StrHashtable::nsInt2StrHashtable()
: mHashtable(CloneCString, nsnull, DeleteCString, nsnull, 16)
{
}
nsresult
nsInt2StrHashtable::Put(PRUint32 key, const char* aData)
{
char* value = NS_strdup(aData);
if (value == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
nsPRUint32Key k(key);
char* oldValue = (char*)mHashtable.Put(&k, value);
if (oldValue)
NS_Free(oldValue);
return NS_OK;
}
char*
nsInt2StrHashtable::Get(PRUint32 key)
{
nsPRUint32Key k(key);
const char* value = (const char*)mHashtable.Get(&k);
if (value == nsnull)
return nsnull;
return NS_strdup(value);
}
nsresult
nsInt2StrHashtable::Remove(PRUint32 key)
{
nsPRUint32Key k(key);
char* oldValue = (char*)mHashtable.Remove(&k);
if (oldValue)
NS_Free(oldValue);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
NS_IMPL_ISUPPORTS1(nsErrorService, nsIErrorService)
nsresult
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;
}
////////////////////////////////////////////////////////////////////////////////