michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: // Local Includes
michael@0: #include "nsSHTransaction.h"
michael@0: #include "nsISHEntry.h"
michael@0: 
michael@0: //*****************************************************************************
michael@0: //***    nsSHTransaction: Object Management
michael@0: //*****************************************************************************
michael@0: 
michael@0: nsSHTransaction::nsSHTransaction() : mPersist(true), mPrev(nullptr) 
michael@0: {
michael@0: }
michael@0: 
michael@0: 
michael@0: nsSHTransaction::~nsSHTransaction()
michael@0: {
michael@0: }
michael@0: 
michael@0: //*****************************************************************************
michael@0: //    nsSHTransaction: nsISupports
michael@0: //*****************************************************************************
michael@0: 
michael@0: NS_IMPL_ADDREF(nsSHTransaction)
michael@0: NS_IMPL_RELEASE(nsSHTransaction)
michael@0: 
michael@0: NS_INTERFACE_MAP_BEGIN(nsSHTransaction)
michael@0:    NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsISHTransaction)
michael@0:    NS_INTERFACE_MAP_ENTRY(nsISHTransaction)
michael@0: NS_INTERFACE_MAP_END
michael@0: 
michael@0: //*****************************************************************************
michael@0: //    nsSHTransaction: nsISHTransaction
michael@0: //*****************************************************************************
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::Create(nsISHEntry* aSHEntry, nsISHTransaction* aPrev)
michael@0: {
michael@0:    SetSHEntry(aSHEntry);
michael@0: 	if(aPrev)
michael@0:       aPrev->SetNext(this);
michael@0: 
michael@0:    SetPrev(aPrev);
michael@0: 	return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::GetSHEntry(nsISHEntry ** aResult)
michael@0: {
michael@0:    NS_ENSURE_ARG_POINTER(aResult);
michael@0: 	*aResult = mSHEntry;
michael@0: 	NS_IF_ADDREF(*aResult);
michael@0: 	return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::SetSHEntry(nsISHEntry * aSHEntry)
michael@0: {
michael@0: 	mSHEntry = aSHEntry;
michael@0: 	return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::GetNext(nsISHTransaction * * aResult)
michael@0: {
michael@0:    NS_ENSURE_ARG_POINTER(aResult);
michael@0:    *aResult = mNext;
michael@0:    NS_IF_ADDREF(*aResult);
michael@0:    return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::SetNext(nsISHTransaction * aNext)
michael@0: {
michael@0:   if (aNext) {
michael@0:     NS_ENSURE_SUCCESS(aNext->SetPrev(this), NS_ERROR_FAILURE);
michael@0:   }
michael@0: 
michael@0:   mNext = aNext;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::SetPrev(nsISHTransaction * aPrev)
michael@0: {
michael@0: 	/* This is weak reference to parent. Do not Addref it */
michael@0:      mPrev = aPrev;
michael@0: 	 return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsSHTransaction::GetPrev(nsISHTransaction ** aResult)
michael@0: {
michael@0:    NS_ENSURE_ARG_POINTER(aResult);
michael@0:    *aResult  = mPrev;
michael@0:    NS_IF_ADDREF(*aResult);
michael@0:    return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::SetPersist(bool aPersist)
michael@0: {
michael@0:    mPersist = aPersist;
michael@0:    return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsSHTransaction::GetPersist(bool* aPersist)
michael@0: {
michael@0:    NS_ENSURE_ARG_POINTER(aPersist);
michael@0: 
michael@0:    *aPersist = mPersist;
michael@0:    return NS_OK;
michael@0: }