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_NUMBER_HPP 00008 #define COH_NUMBER_HPP 00009 00010 #include "coherence/lang/compatibility.hpp" 00011 00012 #include "coherence/lang/interface_spec.hpp" 00013 #include "coherence/lang/Object.hpp" 00014 #include "coherence/lang/TypedHandle.hpp" 00015 00016 COH_OPEN_NAMESPACE2(coherence,lang) 00017 00018 00019 /** 00020 * Interface implemented by all managed numeric types. 00021 * 00022 * @author jh 2008.04.21 00023 */ 00024 class COH_EXPORT Number 00025 : public interface_spec<Number> 00026 { 00027 // ----- Number interface ----------------------------------------------- 00028 00029 public: 00030 /** 00031 * Return the numeric value of this object as an int16_t. This may 00032 * involve rounding or truncation. 00033 * 00034 * @return the numeric value of this object as an int16_t 00035 */ 00036 virtual int16_t getInt16Value() const = 0; 00037 00038 /** 00039 * Return the numeric value of this object as an int32_t. This may 00040 * involve rounding or truncation. 00041 * 00042 * @return the numeric value of this object as an int32_t 00043 */ 00044 virtual int32_t getInt32Value() const = 0; 00045 00046 /** 00047 * Return the numeric value of this object as an int64_t. This may 00048 * involve rounding or truncation. 00049 * 00050 * @return the numeric value of this object as an int64_t 00051 */ 00052 virtual int64_t getInt64Value() const = 0; 00053 00054 /** 00055 * Return the numeric value of this object as a float32_t. This may 00056 * involve rounding. 00057 * 00058 * @return the numeric value of this object as a float32_t 00059 */ 00060 virtual float32_t getFloat32Value() const = 0; 00061 00062 /** 00063 * Return the numeric value of this object as a float64_t. This may 00064 * involve rounding. 00065 * 00066 * @return the numeric value of this object as a float64_t 00067 */ 00068 virtual float64_t getFloat64Value() const = 0; 00069 }; 00070 00071 COH_CLOSE_NAMESPACE2 00072 00073 #endif // COH_NUMBER_HPP