IConfigurationDelta.hpp

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/*
 * Copyright 2014 CyberVision, Inc.
 *
 * 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.
 */

#ifndef ICONFIGURATIONDELTA_HPP_
#define ICONFIGURATIONDELTA_HPP_

#include <string>

#include <boost/shared_ptr.hpp>

#include "kaa/configuration/delta/IDeltaType.hpp"
#include "kaa/configuration/delta/DeltaHandlerId.hpp"

namespace kaa {

class IConfigurationDelta;
typedef boost::shared_ptr<IConfigurationDelta> ConfigurationDeltaPtr;

class IConfigurationDelta {
public:
    virtual DeltaHandlerId getHandlerId() = 0;

    virtual bool hasChanged(const std::string& field) = 0;

    virtual boost::shared_ptr<IDeltaType> getDeltaType(const std::string& field) = 0;

    virtual std::string toString() const = 0;

    virtual ~IConfigurationDelta() {}
};

} /* namespace kaa */

#endif /* ICONFIGURATIONDELTA_HPP_ */