base/aaEvent.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 "nsCOMPtr.h"
  25 #include "nsStringAPI.h"
  26 #include "nsEmbedString.h"
  27 #include "nsIMutableArray.h"
  28 #include "nsCOMArray.h"
  29 #include "nsMemory.h"
  30 #include "nsIClassInfoImpl.h"
  31
  32 /* Project includes */
  33 #include <abstract/base/aaIFact.h>
  34 #include <abstract/base/aaIEvent.h>
  35 #include <abstract/base/aaIHandler.h>
  36 #include "aaEvent.h"
  37
  38 aaEvent::aaEvent()
  39   :mTag((const PRUnichar *) nsnull), mHasTime(PR_FALSE), mRead(PR_FALSE),
  40   mEdited(PR_FALSE)
  41
  42 {
  43 }
  44
  45 aaEvent::~aaEvent()
  46 {
  47 }
  48
  49 NS_IMPL_ISUPPORTS4_CI(aaEvent,
  50                       aaIDataNode,
  51                       aaIEvent,
  52                       nsIArray,
  53                       nsIMutableArray)
  54 /* aaIDataNode */
  55 NS_IMETHODIMP
  56 aaEvent::GetId(PRInt64 *aId)
  57 {
  58   NS_ENSURE_ARG_POINTER(aId);
  59   *aId = mId;
  60   return NS_OK;
  61 }
  62 NS_IMETHODIMP
  63 aaEvent::SetId(PRInt64 aId)
  64 {
  65   mId = aId;
  66   return NS_OK;
  67 }
  68
  69 NS_IMETHODIMP
  70 aaEvent::Accept(aaIHandler* aQuery)
  71 {
  72   NS_ENSURE_ARG_POINTER(aQuery);
  73   return aQuery->HandleEvent(this);
  74 }
  75
  76 NS_IMETHODIMP
  77 aaEvent::GetEdited(PRBool* aEdited)
  78 {
  79   NS_ENSURE_ARG_POINTER(aEdited);
  80   *aEdited = mEdited;
  81   return NS_OK;
  82 }
  83
  84 /* aaIEvent */
  85 NS_IMETHODIMP
  86 aaEvent::GetTag(nsAString & aTag)
  87 {
  88   aTag.Assign(mTag);
  89   mRead = PR_TRUE;
  90   return NS_OK;
  91 }
  92 NS_IMETHODIMP
  93 aaEvent::SetTag(const nsAString & aTag)
  94 {
  95   if (mTag.Equals(aTag))
  96     return NS_OK;
  97   if (mRead)
  98     mEdited = PR_TRUE;
  99   mTag.Assign(aTag);
 100   return NS_OK;
 101 }
 102
 103 NS_IMETHODIMP
 104 aaEvent::GetTime(PRTime *aTime)
 105 {
 106   NS_ENSURE_TRUE( mHasTime, NS_ERROR_NOT_INITIALIZED);
 107   NS_ENSURE_ARG_POINTER( aTime );
 108   *aTime = mTime;
 109   return NS_OK;
 110 }
 111 NS_IMETHODIMP
 112 aaEvent::SetTime(PRTime aTime)
 113 {
 114   mTime = aTime;
 115   mHasTime = PR_TRUE;
 116   return NS_OK;
 117 }
 118
 119 /* nsIArray */
 120 NS_IMETHODIMP
 121 aaEvent::GetLength(PRUint32 *aLength)
 122 {
 123   NS_ENSURE_ARG_POINTER( aLength );
 124   *aLength = mFacts.Count();
 125   return NS_OK;
 126 }
 127
 128 NS_IMETHODIMP
 129 aaEvent::QueryElementAt(PRUint32 index, const nsIID & uuid, void * *result)
 130 {
 131   NS_ENSURE_TRUE( index < (PRUint32) mFacts.Count(), NS_ERROR_INVALID_ARG);
 132   NS_ENSURE_ARG_POINTER( result );
 133   return mFacts[index]->QueryInterface(uuid, result);
 134 }
 135
 136 NS_IMETHODIMP
 137 aaEvent::IndexOf(PRUint32 startIndex, nsISupports *element, PRUint32 *_retval)
 138 {
 139   return NS_ERROR_NOT_IMPLEMENTED;
 140 }
 141
 142 NS_IMETHODIMP
 143 aaEvent::Enumerate(nsISimpleEnumerator **_retval)
 144 {
 145   return NS_ERROR_NOT_IMPLEMENTED;
 146 }
 147
 148 /* nsIMutableArray */
 149 NS_IMETHODIMP
 150 aaEvent::AppendElement(nsISupports *element, PRBool weak)
 151 {
 152   NS_ENSURE_TRUE(! weak, NS_ERROR_NOT_IMPLEMENTED);
 153   nsCOMPtr<aaIFact> fact(do_QueryInterface( element ));
 154   NS_ENSURE_TRUE(fact, NS_ERROR_INVALID_ARG);
 155   if (mFacts.AppendObject(fact))
 156     return NS_OK;
 157   else
 158     return NS_ERROR_FAILURE;
 159 }
 160
 161 NS_IMETHODIMP
 162 aaEvent::RemoveElementAt(PRUint32 index)
 163 {
 164   return NS_ERROR_NOT_IMPLEMENTED;
 165 }
 166
 167 NS_IMETHODIMP
 168 aaEvent::InsertElementAt(nsISupports *element, PRUint32 index, PRBool weak)
 169 {
 170   return NS_ERROR_NOT_IMPLEMENTED;
 171 }
 172
 173 NS_IMETHODIMP
 174 aaEvent::ReplaceElementAt(nsISupports *element, PRUint32 index, PRBool weak)
 175 {
 176   return NS_ERROR_NOT_IMPLEMENTED;
 177 }
 178
 179 NS_IMETHODIMP
 180 aaEvent::Clear()
 181 {
 182   return NS_ERROR_NOT_IMPLEMENTED;
 183 }
 184