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 "xpcom-config.h"
  23
  24 #include "nsStringAPI.h"
  25 #include "nsEmbedString.h"
  26 #include "nsMemory.h"
  27 #include "nsIClassInfoImpl.h"
  28
  29 /* Project includes */
  30 #include "aaIHandler.h"
  31 #include "aaResource.h"
  32
  33 aaResource::aaResource()
  34   :mTag((const PRUnichar *) nsnull), mRead(PR_FALSE), mEdited(PR_FALSE)
  35 {
  36 }
  37
  38 aaResource::~aaResource()
  39 {
  40 }
  41
  42 NS_IMPL_ISUPPORTS2_CI(aaResource,
  43                       aaIDataNode,
  44                       aaIResource)
  45 /* aaIDataNode */
  46 NS_IMETHODIMP
  47 aaResource::GetId(PRInt64 *aId)
  48 {
  49   NS_ENSURE_ARG_POINTER(aId);
  50   *aId = mId;
  51   return NS_OK;
  52 }
  53 NS_IMETHODIMP
  54 aaResource::SetId(PRInt64 aId)
  55 {
  56   mId = aId;
  57   return NS_OK;
  58 }
  59
  60 NS_IMETHODIMP
  61 aaResource::Accept(aaIHandler* aQuery)
  62 {
  63   NS_ENSURE_ARG_POINTER(aQuery);
  64   return aQuery->HandleResource(this);
  65 }
  66
  67 NS_IMETHODIMP
  68 aaResource::GetEdited(PRBool* aEdited)
  69 {
  70   NS_ENSURE_ARG_POINTER(aEdited);
  71   *aEdited = mEdited;
  72   return NS_OK;
  73 }
  74
  75 PRInt64
  76 aaResource::PickId()
  77 {
  78   return mId;
  79 }
  80
  81 NS_IMETHODIMP
  82 aaResource::GetTag(nsAString & aTag)
  83 {
  84   aTag.Assign(mTag);
  85   mRead = PR_TRUE;
  86   return NS_OK;
  87 }
  88 NS_IMETHODIMP
  89 aaResource::SetTag(const nsAString & aTag)
  90 {
  91   if (mTag.Equals(aTag))
  92     return NS_OK;
  93   if (mRead)
  94     mEdited = PR_TRUE;
  95   mTag.Assign(aTag);
  96   return NS_OK;
  97 }