storage/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 <abstract/aacore.h>
  23
  24 #include "nsCOMPtr.h"
  25
  26 /* Unfrozen API */
  27
  28 /* Project includes */
  29 #include <abstract/base/aaIEntity.h>
  30 #include <abstract/base/aaIResource.h>
  31 #include <abstract/base/aaIFlow.h>
  32 #include <abstract/base/aaIEvent.h>
  33 #include <abstract/base/aaIQuote.h>
  34 #include <abstract/base/aaITransaction.h>
  35 #include <abstract/base/aaIHandler.h>
  36 #include <abstract/storage/aaISession.h>
  37 #include "aaSaveDispatcher.h"
  38
  39 aaSaveDispatcher::aaSaveDispatcher(nsISupports *aSession)
  40 {
  41   void *tmp = nsnull;
  42   aSession->QueryInterface(NS_GET_IID(aaISession), &tmp);
  43   mParentSession = (aaISession *) tmp;
  44   mParentSession->Release();
  45 }
  46
  47 aaSaveDispatcher::~aaSaveDispatcher()
  48 {
  49 }
  50
  51 NS_IMPL_ISUPPORTS2(aaSaveDispatcher,
  52                    aaISaveQuery,
  53                    aaIHandler)
  54
  55 /* aaISaveQuery */
  56 NS_IMETHODIMP
  57 aaSaveDispatcher::Save(aaIDataNode *aNode, aaIDataNode *aOldNode)
  58 {
  59   NS_ENSURE_ARG_POINTER(aNode);
  60   mOldNode = aOldNode;
  61   return aNode->Accept(this);
  62 }
  63
  64 /* aaIHandler */
  65 #define AA_DISPATCH_ENTITY "@aasii.org/storage/save-entity;1"
  66 #define AA_DISPATCH_RESOURCE "@aasii.org/storage/save-resource;1"
  67 #define AA_DISPATCH_FLOW "@aasii.org/storage/save-flow;1"
  68 #define AA_DISPATCH_EVENT "@aasii.org/storage/save-event;1"
  69 #define AA_DISPATCH_QUOTE "@aasii.org/storage/save-quote;1"
  70 #define AA_DISPATCH_TRANSACTION "@aasii.org/storage/save-transaction;1"
  71 NS_IMETHODIMP
  72 aaSaveDispatcher::HandleEntity(aaIEntity *aEntity)
  73 {
  74   return dispatch(AA_DISPATCH_ENTITY, aEntity);
  75 }
  76
  77 NS_IMETHODIMP
  78 aaSaveDispatcher::HandleResource(aaIResource *aResource)
  79 {
  80   return dispatch(AA_DISPATCH_RESOURCE, aResource);
  81 }
  82
  83 NS_IMETHODIMP
  84 aaSaveDispatcher::HandleFlow(aaIFlow *aFlow)
  85 {
  86   return dispatch(AA_DISPATCH_FLOW, aFlow);
  87 }
  88
  89 NS_IMETHODIMP
  90 aaSaveDispatcher::HandleFact(aaIFact *aFact)
  91 {
  92   return NS_ERROR_NOT_IMPLEMENTED;
  93 }
  94
  95 NS_IMETHODIMP
  96 aaSaveDispatcher::HandleEvent(aaIEvent *aEvent)
  97 {
  98   return dispatch(AA_DISPATCH_EVENT, aEvent);
  99 }
 100
 101 NS_IMETHODIMP
 102 aaSaveDispatcher::HandleQuote(aaIQuote *aQuote)
 103 {
 104   return dispatch(AA_DISPATCH_QUOTE, aQuote);
 105 }
 106
 107 NS_IMETHODIMP
 108 aaSaveDispatcher::HandleTransaction(aaITransaction *aTransaction)
 109 {
 110   return dispatch(AA_DISPATCH_TRANSACTION, aTransaction);
 111 }
 112
 113 /* Private methods */
 114 nsresult
 115 aaSaveDispatcher::dispatch(const char *aContractID, aaIDataNode *aNode)
 116 {
 117   nsresult rv;
 118   nsCOMPtr<nsISupports> queryPtr;
 119   rv = mParentSession->CreateQuery(aContractID, getter_AddRefs(queryPtr));
 120   NS_ENSURE_SUCCESS(rv, rv);
 121
 122   nsCOMPtr<aaISaveQuery> saveQuery(do_QueryInterface(queryPtr, &rv));
 123   NS_ENSURE_SUCCESS(rv, rv);
 124
 125   return saveQuery->Save(aNode, mOldNode);
 126 }