gecko-dev/xpcom/base/nsErrorService.cpp
2012-05-21 12:12:37 +01:00

122 lines
3.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsErrorService.h"
#include "nsCRT.h"
static void*
CloneCString(nsHashKey *aKey, void *aData, void* closure)
{
return NS_strdup((const char*)aData);
}
static bool
DeleteCString(nsHashKey *aKey, void *aData, void* closure)
{
NS_Free(aData);
return 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;
}
////////////////////////////////////////////////////////////////////////////////