mirror of https://gitee.com/bigwinds/arangodb
78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_TRANSACTION_HELPERS_H
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#define ARANGOD_TRANSACTION_HELPERS_H 1
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#include "Basics/Common.h"
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namespace arangodb {
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class TransactionContext;
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namespace basics {
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class StringBuffer;
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}
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namespace velocypack {
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class Builder;
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}
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namespace transaction {
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class Methods;
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class StringBufferLeaser {
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public:
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explicit StringBufferLeaser(Methods*);
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explicit StringBufferLeaser(TransactionContext*);
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~StringBufferLeaser();
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arangodb::basics::StringBuffer* stringBuffer() const { return _stringBuffer; }
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arangodb::basics::StringBuffer* operator->() const { return _stringBuffer; }
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arangodb::basics::StringBuffer* get() const { return _stringBuffer; }
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private:
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TransactionContext* _transactionContext;
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arangodb::basics::StringBuffer* _stringBuffer;
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};
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class BuilderLeaser {
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public:
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explicit BuilderLeaser(transaction::Methods*);
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explicit BuilderLeaser(TransactionContext*);
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~BuilderLeaser();
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inline arangodb::velocypack::Builder* builder() const { return _builder; }
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inline arangodb::velocypack::Builder* operator->() const { return _builder; }
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inline arangodb::velocypack::Builder* get() const { return _builder; }
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inline arangodb::velocypack::Builder* steal() {
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arangodb::velocypack::Builder* res = _builder;
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_builder = nullptr;
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return res;
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}
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private:
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TransactionContext* _transactionContext;
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arangodb::velocypack::Builder* _builder;
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};
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}
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}
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#endif
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