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95f50f9301
It is a nsIProperty.
2. Updates to the nsIFile and nsILocalFile interfaces based on conversations
with warren. (thanks)
3. Updated windows mac and unix implementations based on interface changes.
Mac and windows changes need to be reviewed.
Not part of build.
150 lines
3.7 KiB
C++
150 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsDirectoryService.h"
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nsDirectoryService::nsDirectoryService(nsISupports* outer)
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{
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NS_INIT_AGGREGATED(outer);
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}
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NS_METHOD
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nsDirectoryService::Create(nsISupports *outer, REFNSIID aIID, void **aResult)
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{
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NS_ENSURE_ARG_POINTER(aResult);
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NS_ENSURE_PROPER_AGGREGATION(outer, aIID);
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nsDirectoryService* props = new nsDirectoryService(outer);
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if (props == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult rv = props->AggregatedQueryInterface(aIID, aResult);
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if (NS_FAILED(rv))
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delete props;
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return rv;
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}
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PRBool
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nsDirectoryService::ReleaseValues(nsHashKey* key, void* data, void* closure)
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{
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nsISupports* value = (nsISupports*)data;
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NS_IF_RELEASE(value);
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return PR_TRUE;
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}
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nsDirectoryService::~nsDirectoryService()
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{
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Enumerate(ReleaseValues);
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}
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NS_IMPL_AGGREGATED(nsDirectoryService);
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NS_METHOD
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nsDirectoryService::AggregatedQueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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NS_ENSURE_ARG_POINTER(aInstancePtr);
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if (aIID.Equals(NS_GET_IID(nsISupports)))
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*aInstancePtr = GetInner();
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else if (aIID.Equals(NS_GET_IID(nsIProperties)))
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*aInstancePtr = NS_STATIC_CAST(nsIProperties*, this);
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else {
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*aInstancePtr = nsnull;
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return NS_NOINTERFACE;
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}
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NS_ADDREF((nsISupports*)*aInstancePtr);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirectoryService::DefineProperty(const char* prop, nsISupports* initialValue)
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{
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nsStringKey key(prop);
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if (Exists(&key))
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return NS_ERROR_FAILURE;
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nsISupports* prevValue = (nsISupports*)Put(&key, initialValue);
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NS_ASSERTION(prevValue == NULL, "hashtable error");
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NS_IF_ADDREF(initialValue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirectoryService::UndefineProperty(const char* prop)
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{
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nsStringKey key(prop);
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if (!Exists(&key))
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return NS_ERROR_FAILURE;
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nsISupports* prevValue = (nsISupports*)Remove(&key);
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NS_IF_RELEASE(prevValue);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirectoryService::GetProperty(const char* prop, nsISupports* *result)
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{
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nsStringKey key(prop);
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if (!Exists(&key))
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{
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// check to see if it is one of our defaults
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//
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// code here..
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//
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//
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// else
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//
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return NS_ERROR_FAILURE;
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}
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nsISupports* value = (nsISupports*)Get(&key);
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NS_IF_ADDREF(value);
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*result = value;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirectoryService::SetProperty(const char* prop, nsISupports* value)
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{
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nsStringKey key(prop);
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if (!Exists(&key))
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return NS_ERROR_FAILURE;
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nsISupports* prevValue = (nsISupports*)Put(&key, value);
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NS_IF_RELEASE(prevValue);
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NS_IF_ADDREF(value);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDirectoryService::HasProperty(const char* prop, nsISupports* expectedValue)
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{
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nsISupports* value;
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nsresult rv = GetProperty(prop, &value);
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if (NS_FAILED(rv)) return rv;
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rv = (value == expectedValue) ? NS_OK : NS_ERROR_FAILURE;
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NS_IF_RELEASE(value);
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return rv;
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}
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