storage/base/aaSaveDispatcher.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 "nsCOMPtr.h"
  25
  26 /* Unfrozen API */
  27
  28 /* Project includes */
  29 #include "aaIEntity.h"
  30 #include "aaIResource.h"
  31 #include "aaIFlow.h"
  32 #include "aaIEvent.h"
  33 #include "aaIQuote.h"
  34 #include "aaITransaction.h"
  35 #include "aaISession.h"
  36 #include "aaSaveDispatcher.h"
  37
  38 aaSaveDispatcher::aaSaveDispatcher(nsISupports *aSession)
  39 {
  40   void *tmp = nsnull;
  41   aSession->QueryInterface(NS_GET_IID(aaISession), &tmp);
  42   mParentSession = (aaISession *) tmp;
  43   mParentSession->Release();
  44 }
  45
  46 aaSaveDispatcher::~aaSaveDispatcher()
  47 {
  48 }
  49
  50 NS_IMPL_ISUPPORTS2(aaSaveDispatcher,
  51                    aaISaveQuery,
  52                    aaIHandler)
  53
  54 /* aaISaveQuery */
  55 NS_IMETHODIMP
  56 aaSaveDispatcher::Save(aaIDataNode *aNode, aaIDataNode *aOldNode)
  57 {
  58   NS_ENSURE_ARG_POINTER(aNode);
  59   mOldNode = aOldNode;
  60   return aNode->Accept(this);
  61 }
  62
  63 /* aaIHandler */
  64 #define AA_DISPATCH_ENTITY "@aasii.org/storage/save-entity;1"
  65 #define AA_DISPATCH_RESOURCE "@aasii.org/storage/save-resource;1"
  66 #define AA_DISPATCH_FLOW "@aasii.org/storage/save-flow;1"
  67 #define AA_DISPATCH_EVENT "@aasii.org/storage/save-event;1"
  68 #define AA_DISPATCH_QUOTE "@aasii.org/storage/save-quote;1"
  69 #define AA_DISPATCH_TRANSACTION "@aasii.org/storage/save-transaction;1"
  70 NS_IMETHODIMP
  71 aaSaveDispatcher::HandleEntity(aaIEntity *aEntity)
  72 {
  73   return dispatch(AA_DISPATCH_ENTITY, aEntity);
  74 }
  75
  76 NS_IMETHODIMP
  77 aaSaveDispatcher::HandleResource(aaIResource *aResource)
  78 {
  79   return dispatch(AA_DISPATCH_RESOURCE, aResource);
  80 }
  81
  82 NS_IMETHODIMP
  83 aaSaveDispatcher::HandleFlow(aaIFlow *aFlow)
  84 {
  85   return dispatch(AA_DISPATCH_FLOW, aFlow);
  86 }
  87
  88 NS_IMETHODIMP
  89 aaSaveDispatcher::HandleFact(aaIFact *aFact)
  90 {
  91   return NS_ERROR_NOT_IMPLEMENTED;
  92 }
  93
  94 NS_IMETHODIMP
  95 aaSaveDispatcher::HandleEvent(aaIEvent *aEvent)
  96 {
  97   return dispatch(AA_DISPATCH_EVENT, aEvent);
  98 }
  99
 100 NS_IMETHODIMP
 101 aaSaveDispatcher::HandleQuote(aaIQuote *aQuote)
 102 {
 103   return dispatch(AA_DISPATCH_QUOTE, aQuote);
 104 }
 105
 106 NS_IMETHODIMP
 107 aaSaveDispatcher::HandleTransaction(aaITransaction *aTransaction)
 108 {
 109   return dispatch(AA_DISPATCH_TRANSACTION, aTransaction);
 110 }
 111
 112 /* Private methods */
 113 nsresult
 114 aaSaveDispatcher::dispatch(const char *aContractID, aaIDataNode *aNode)
 115 {
 116   nsresult rv;
 117   nsCOMPtr<nsISupports> queryPtr;
 118   rv = mParentSession->CreateQuery(aContractID, getter_AddRefs(queryPtr));
 119   NS_ENSURE_SUCCESS(rv, rv);
 120
 121   nsCOMPtr<aaISaveQuery> saveQuery(do_QueryInterface(queryPtr, &rv));
 122   NS_ENSURE_SUCCESS(rv, rv);
 123
 124   return saveQuery->Save(aNode, mOldNode);
 125 }