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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <qpid/broker/TxBuffer.h>
using std::mem_fun;
using namespace qpid::broker;
bool TxBuffer::prepare(TransactionalStore* const store)
{
std::auto_ptr<TransactionContext> ctxt;
if(store) ctxt = store->begin();
for(op_iterator i = ops.begin(); i < ops.end(); i++){
if(!(*i)->prepare(ctxt.get())){
if(store) store->abort(ctxt.get());
return false;
}
}
if(store) store->commit(ctxt.get());
return true;
}
void TxBuffer::commit()
{
for_each(ops.begin(), ops.end(), mem_fun(&TxOp::commit));
}
void TxBuffer::rollback()
{
for_each(ops.begin(), ops.end(), mem_fun(&TxOp::rollback));
}
void TxBuffer::enlist(TxOp* const op)
{
ops.push_back(op);
}
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