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#ifndef _QmfEngineDataImpl_
#define _QmfEngineDataImpl_
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 <qmf/engine/Data.h>
#include <qpid/sys/Mutex.h>
#include <qpid/messaging/Variant.h>
#include <map>
#include <set>
#include <string>
#include <boost/shared_ptr.hpp>
namespace qmf {
namespace engine {
class SchemaClass;
typedef boost::shared_ptr<Data> DataPtr;
class DataManager {
public:
virtual ~DataManager() {}
virtual void modifyStart(DataPtr data) = 0;
virtual void modifyDone(DataPtr data) = 0;
virtual void destroy(DataPtr data) = 0;
};
struct DataImpl {
qpid::sys::Mutex lock;
/**
* Content of the object's data
*/
qpid::messaging::Variant::Map values;
qpid::messaging::Variant::Map subtypes;
/**
* Schema reference if this object is "described"
*/
SchemaClass* objectClass;
/**
* Address and lifecycle information if this object is "managed"
* The object is considered "managed" if the key is non-empty.
*/
std::string key;
uint64_t createTime;
uint64_t destroyTime;
uint64_t lastUpdatedTime;
DataManager* manager;
DataPtr parent;
DataImpl();
DataImpl(SchemaClass* type, const qpid::messaging::Variant::Map&);
DataImpl(const DataImpl& from) :
values(from.values), subtypes(from.subtypes), objectClass(from.objectClass),
key(from.key), createTime(from.createTime), destroyTime(from.destroyTime),
lastUpdatedTime(from.lastUpdatedTime), manager(0) {}
~DataImpl() {}
const qpid::messaging::Variant::Map& getValues() const { return values; }
qpid::messaging::Variant::Map& getValues() { return values; }
const qpid::messaging::Variant::Map& getSubtypes() const { return subtypes; }
qpid::messaging::Variant::Map& getSubtypes() { return subtypes; }
const SchemaClass* getSchema() const { return objectClass; }
const char* getKey() const { return key.c_str(); }
void setKey(const char* _key) { key = _key; }
void modifyStart();
void modifyDone();
void destroy();
qpid::messaging::Variant::Map asMap() const;
qpid::messaging::Variant::Map asMapDelta(Data& base) const;
void registerManager(DataManager* manager, DataPtr data);
};
}
}
#endif
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