C++ Client API Reference for Oracle Coherence: coherence/io/SimpleEvolvable.hpp Source File

00001 /*
00002  * Copyright (c) 2000, 2020, Oracle and/or its affiliates.
00003  *
00004  * Licensed under the Universal Permissive License v 1.0 as shown at
00005  * http://oss.oracle.com/licenses/upl.
00006  */
00007 #ifndef COH_SIMPLE_EVOLVABLE_HPP
00008 #define COH_SIMPLE_EVOLVABLE_HPP
00009 
00010 #include "coherence/lang.ns"
00011 
00012 #include "coherence/io/Evolvable.hpp"
00013 
00014 #include "coherence/util/Binary.hpp"
00015 
00016 COH_OPEN_NAMESPACE2(coherence,io)
00017 
00018 using coherence::util::Binary;
00019 
00020 
00021 /**
00022  * Simple implementation of Evolvable interface.
00023  *
00024  * @author as  2013.04.19
00025  *
00026  * @since Coherence 12.1.3
00027  */
00028 class COH_EXPORT SimpleEvolvable
00029     : public class_spec<SimpleEvolvable,
00030         extends<Object>,
00031         implements<Evolvable> >
00032     {
00033     friend class factory<SimpleEvolvable>;
00034 
00035     // ----- constructors ---------------------------------------------------
00036 
00037     protected:
00038         /**
00039          * Create SimpleEvolvable instance.
00040          *
00041          * @param nImplVersion  the implementation version of the class this
00042          *                      Evolvable is for
00043          */
00044         SimpleEvolvable(int32_t nImplVersion);
00045 
00046     // ---- Evolvable implementation ----------------------------------------
00047 
00048     public:
00049         /**
00050          * {@inheritDoc}
00051          */
00052         virtual int32_t getImplVersion() const;
00053 
00054         /**
00055          * {@inheritDoc}
00056          */
00057         virtual int32_t getDataVersion() const;
00058 
00059         /**
00060          * {@inheritDoc}
00061          */
00062         virtual void setDataVersion(int32_t nDataVersion);
00063 
00064         /**
00065          * {@inheritDoc}
00066          */
00067         virtual Binary::View getFutureData() const;
00068 
00069         /**
00070          * {@inheritDoc}
00071          */
00072         virtual void setFutureData(Binary::View vBinFutureData);
00073 
00074     // ---- data members ----------------------------------------------------
00075 
00076     private:
00077         /**
00078          * Implementation version.
00079          */
00080         int32_t m_nImplVersion;
00081 
00082         /**
00083          * Data version.
00084          */
00085         int32_t m_nDataVersion;
00086 
00087         /**
00088          * Future data.
00089          */
00090         MemberView<Binary> m_vBinFutureData;
00091     };
00092 
00093 COH_CLOSE_NAMESPACE2
00094 
00095 #endif // COH_SIMPLE_EVOLVABLE_HPP