C++ Client API Reference for Oracle Coherence: coherence/util/ValueManipulator.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_VALUE_MANIPULATOR_HPP
00008 #define COH_VALUE_MANIPULATOR_HPP
00009 
00010 #include "coherence/lang.ns"
00011 
00012 #include "coherence/util/ValueExtractor.hpp"
00013 #include "coherence/util/ValueUpdater.hpp"
00014 
00015 COH_OPEN_NAMESPACE2(coherence,util)
00016 
00017 
00018 /**
00019 * ValueManipulator represents a composition of ValueExtractor and
00020 * ValueManipulator implementations.
00021 *
00022 * @author tb  2008.05.06
00023 */
00024 class COH_EXPORT ValueManipulator
00025     : public interface_spec<ValueManipulator>
00026     {
00027     // ----- ValueManipulator interface -------------------------------------
00028 
00029     public:
00030         /**
00031         * Retrieve the underlying ValueExtractor reference.
00032         *
00033         * @return the ValueExtractor
00034         */
00035         virtual ValueExtractor::View getExtractor() const = 0;
00036 
00037         /**
00038         * Retrieve the underlying ValueUpdater reference.
00039         *
00040         * @return the ValueUpdater
00041         */
00042         virtual ValueUpdater::View getUpdater() const = 0;
00043     };
00044 
00045 COH_CLOSE_NAMESPACE2
00046 
00047 #endif // COH_VALUE_MANIPULATOR_HPP