base/aaResource.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent tw=79 ft=cpp: */
   3 /*
   4  * Copyright (C) 2007 Sergey Yanovich <ynvich@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include <abstract/aacore.h>
  23
  24 #include "nsStringAPI.h"
  25 #include "nsEmbedString.h"
  26
  27 /* Project includes */
  28 #include <abstract/base/aaIResource.h>
  29 #include <abstract/base/aaIQuery.h>
  30 #include "aaResource.h"
  31
  32 aaResource::aaResource()
  33   :mTag((const PRUnichar *) nsnull), mRead(PR_FALSE), mEdited(PR_FALSE)
  34 {
  35 }
  36
  37 aaResource::~aaResource()
  38 {
  39 }
  40
  41 NS_IMPL_ISUPPORTS2(aaResource,
  42                    aaIDataNode,
  43                    aaIResource)
  44 /* aaIDataNode */
  45 NS_IMETHODIMP
  46 aaResource::GetId(PRInt64 *aId)
  47 {
  48   NS_ENSURE_ARG_POINTER(aId);
  49   *aId = mId;
  50   return NS_OK;
  51 }
  52 NS_IMETHODIMP
  53 aaResource::SetId(PRInt64 aId)
  54 {
  55   mId = aId;
  56   return NS_OK;
  57 }
  58
  59 NS_IMETHODIMP
  60 aaResource::Accept(aaIQuery* aQuery)
  61 {
  62   NS_ENSURE_ARG_POINTER(aQuery);
  63   return aQuery->QueryResource(this);
  64 }
  65
  66 NS_IMETHODIMP
  67 aaResource::GetEdited(PRBool* aEdited)
  68 {
  69   NS_ENSURE_ARG_POINTER(aEdited);
  70   *aEdited = mEdited;
  71   return NS_OK;
  72 }
  73
  74 NS_IMETHODIMP
  75 aaResource::GetTag(nsAString & aTag)
  76 {
  77   aTag.Assign(mTag);
  78   mRead = PR_TRUE;
  79   return NS_OK;
  80 }
  81 NS_IMETHODIMP
  82 aaResource::SetTag(const nsAString & aTag)
  83 {
  84   if (mTag.Equals(aTag))
  85     return NS_OK;
  86   if (mRead)
  87     mEdited = PR_TRUE;
  88   mTag.Assign(aTag);
  89   return NS_OK;
  90 }