Oracle Coherence for C++ API
Release 3.6.0.0
E15728-01

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# coherence/util/aggregator/Integer64Max.hpp

    00001 /*
    00002 * Integer64Max.hpp
    00003 *
    00004 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
    00005 *
    00006 * Oracle is a registered trademarks of Oracle Corporation and/or its
    00007 * affiliates.
    00008 *
    00009 * This software is the confidential and proprietary information of Oracle
    00010 * Corporation. You shall not disclose such confidential and proprietary
    00011 * information and shall use it only in accordance with the terms of the
    00012 * license agreement you entered into with Oracle.
    00013 *
    00014 * This notice may not be removed or altered.
    00015 */
    00016 #ifndef COH_INTEGER64_MAX_HPP
    00017 #define COH_INTEGER64_MAX_HPP
    00018
    00019 #include "coherence/lang.ns"
    00020
    00021 #include "coherence/util/aggregator/AbstractInteger64Aggregator.hpp"
    00022 #include "coherence/util/ValueExtractor.hpp"
    00023
    00024 COH_OPEN_NAMESPACE3(coherence,util,aggregator)
    00025
    00026
    00027 /**
    00028 * Calculates a maximum of numeric values extracted from a set of entries in a
    00029 * Map. All the extracted Number objects will be treated as <tt>int64_t</tt>
    00030 * values.
    00031 *
    00032 * @author djl  2008.05.09
    00033 */
    00034 class COH_EXPORT Integer64Max
    00035     : public class_spec<Integer64Max,
    00036         extends<AbstractInteger64Aggregator> >
    00037     {
    00038     friend class factory<Integer64Max>;
    00039
    00040     // ----- constructors ---------------------------------------------------
    00041
    00042     protected:
    00043         /**
    00044         * Default constructor (necessary for the PortableObject interface).
    00045         */
    00046         Integer64Max();
    00047
    00048         /**
    00049         * Construct a Integer64Max aggregator.
    00050         *
    00051         * @param vExtractor  the extractor that provides a value in the form
    00052         *                    of any object that is aNumber
    00053         */
    00054         Integer64Max(ValueExtractor::View vExtractor);
    00055
    00056
    00057     // ----- AbstractAggregator Interface  ----------------------------------
    00058
    00059     protected:
    00060         /**
    00061         * {@inheritDoc}
    00062         */
    00063         virtual void init(bool fFinal);
    00064
    00065         /**
    00066         * {@inheritDoc}
    00067         */
    00068         virtual void process(Object::View v, bool fFinal);
    00069     };
    00070
    00071 COH_CLOSE_NAMESPACE3
    00072
    00073 #endif // COH_INTEGER64_MAX_HPP

Copyright © 2000, 2010, Oracle and/or its affiliates. All rights reserved.