Oracle® Fusion Middleware C++ API Reference for Oracle Coherence
12c (12.1.3.0.0)

E47891-01

coherence/util/filter/AnyFilter.hpp

00001 /*
00002 * AnyFilter.hpp
00003 *
00004 * Copyright (c) 2000, 2014, 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_ANY_FILTER_HPP
00017 #define COH_ANY_FILTER_HPP
00018 
00019 #include "coherence/lang.ns"
00020 
00021 #include "coherence/util/Map.hpp"
00022 #include "coherence/util/filter/ArrayFilter.hpp"
00023 
00024 COH_OPEN_NAMESPACE3(coherence,util,filter)
00025 
00026 
00027 /**
00028 * Filter which returns the logical "or" of a filter array.
00029 *
00030 * @author djl  2008.03.23
00031 */
00032 class COH_EXPORT AnyFilter
00033     : public class_spec<AnyFilter,
00034         extends<ArrayFilter> >
00035     {
00036     friend class factory<AnyFilter>;
00037 
00038     // ----- constructors ---------------------------------------------------
00039 
00040     protected:
00041         /**
00042         * Default constructor (necessary for the PortableObject interface).
00043         */
00044         AnyFilter();
00045 
00046         /**
00047         * Construct an "any" filter. The result is defined as:
00048         *   vaFilter[0] || vaFilter[1] ... || vaFilter[n]
00049         *
00050         * @param vaFilter   an array of filters
00051         */
00052         AnyFilter(ObjectArray::View vaFilter);
00053 
00054     private:
00055         /**
00056         * Blocked copy constructor.
00057         */
00058         AnyFilter(const AnyFilter&);
00059 
00060 
00061     // ----- EntryFilter interface ------------------------------------------
00062 
00063     public:
00064         /**
00065         * {@inheritDoc}
00066         */
00067         virtual bool evaluateEntry(Map::Entry::View vEntry) const;
00068 
00069 
00070     // ----- Filter interface -----------------------------------------------
00071 
00072     public:
00073         /**
00074         * {@inheritDoc}
00075         */
00076         virtual bool evaluate(Object::View v) const;
00077 
00078 
00079     // ----- IndexAwareFilter interface -------------------------------------
00080 
00081     public:
00082         /**
00083         * {@inheritDoc}
00084         */
00085         virtual size32_t calculateEffectiveness(Map::View vMapIndexes,
00086                 Set::View vSetKeys) const;
00087 
00088         /**
00089         * {@inheritDoc}
00090         */
00091         virtual Filter::View applyIndex(Map::View vMapIndexes,
00092                 Set::Handle hSetKeys) const;
00093     };
00094 
00095 COH_CLOSE_NAMESPACE3
00096 
00097 #endif // COH_ANY_FILTER_HPP
Copyright © 2000, 2014, Oracle and/or its affiliates. All rights reserved.