00001 /* 00002 * Integer64Max.hpp 00003 * 00004 * Copyright (c) 2000, 2016, 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 * Construct an Integer64Max that will aggregate values extracted 00058 * from a set of InvocableMap::Entry objects. 00059 * 00060 * @param vsMethod the name of the method that could be invoked via 00061 * reflection and that returns values to aggregate; 00062 * this parameter can also be a dot-delimited 00063 * sequence of method names which would result in 00064 * an aggregator based on the ChainedExtractor that 00065 * is based on an array of corresponding 00066 * ReflectionExtractor objects 00067 * 00068 * @since Coherence 12.1.2 00069 */ 00070 Integer64Max(String::View vsMethod); 00071 00072 private: 00073 /** 00074 * Blocked copy constructor. 00075 */ 00076 Integer64Max(const Integer64Max&); 00077 00078 00079 // ----- AbstractAggregator Interface ---------------------------------- 00080 00081 protected: 00082 /** 00083 * {@inheritDoc} 00084 */ 00085 virtual void init(bool fFinal); 00086 00087 /** 00088 * {@inheritDoc} 00089 */ 00090 virtual void process(Object::View v, bool fFinal); 00091 }; 00092 00093 COH_CLOSE_NAMESPACE3 00094 00095 #endif // COH_INTEGER64_MAX_HPP