[c68409] | 1 | /*
|
---|
| 2 | * DiscreteValue.hpp
|
---|
| 3 | *
|
---|
| 4 | * Created on: Sep 28, 2011
|
---|
| 5 | * Author: heber
|
---|
| 6 | */
|
---|
| 7 |
|
---|
| 8 | #ifndef DISCRETEVALUE_HPP_
|
---|
| 9 | #define DISCRETEVALUE_HPP_
|
---|
| 10 |
|
---|
| 11 | // include config.h
|
---|
| 12 | #ifdef HAVE_CONFIG_H
|
---|
| 13 | #include <config.h>
|
---|
| 14 | #endif
|
---|
| 15 |
|
---|
| 16 | #include <string>
|
---|
| 17 | #include <vector>
|
---|
| 18 |
|
---|
| 19 | #include "ValueInterface.hpp"
|
---|
| 20 |
|
---|
| 21 | class DiscreteValueTest;
|
---|
| 22 |
|
---|
| 23 | /** This class represents a discrete value.
|
---|
| 24 | *
|
---|
| 25 | */
|
---|
| 26 | template <class T>
|
---|
| 27 | class DiscreteValue : virtual public ValueInterface<T>
|
---|
| 28 | {
|
---|
| 29 | //!> unit test needs to have access to internal values
|
---|
| 30 | friend class DiscreteValueTest;
|
---|
| 31 | public:
|
---|
| 32 | DiscreteValue();
|
---|
| 33 | DiscreteValue(const std::vector<T> &_ValidValues);
|
---|
| 34 | virtual ~DiscreteValue();
|
---|
| 35 |
|
---|
| 36 | // functions for ValueInterface
|
---|
[dbb533] | 37 | bool isValid(const T &_value) const;
|
---|
[c68409] | 38 | const T & get() const;
|
---|
| 39 | void set(const T & _value);
|
---|
| 40 |
|
---|
[c5e7313] | 41 | // comfortable setter
|
---|
| 42 | void operator=(const T &_value)
|
---|
| 43 | { set(_value); }
|
---|
| 44 |
|
---|
[c68409] | 45 | // comparator
|
---|
| 46 | bool operator==(const DiscreteValue<T> &_instance) const;
|
---|
| 47 | bool operator!=(const DiscreteValue<T> &_instance) const
|
---|
| 48 | { return !((*this)==(_instance)); }
|
---|
| 49 |
|
---|
| 50 | // setter/getter for valid values
|
---|
| 51 | void appendValidValue(const T &_value);
|
---|
| 52 | const std::vector<T> &getValidValues() const;
|
---|
| 53 |
|
---|
[047cad] | 54 | // string functions for ValueInterface
|
---|
| 55 | bool isValidAsString(const std::string _value) const;
|
---|
| 56 | const std::string getAsString() const;
|
---|
| 57 | void setAsString(const std::string _value);
|
---|
[c68409] | 58 | const size_t getIndexOfValue() const { return value; }
|
---|
| 59 |
|
---|
| 60 | private:
|
---|
| 61 | const size_t findIndexOfValue(const T &_value) const;
|
---|
| 62 |
|
---|
| 63 | private:
|
---|
| 64 | //!> Typedef for the vector of valid values.
|
---|
| 65 | typedef std::vector<T> ValidRange;
|
---|
| 66 |
|
---|
| 67 | //!> whether a value has been set or not
|
---|
| 68 | bool ValueSet;
|
---|
| 69 |
|
---|
| 70 | //!> we only store the index within the \a ValidValues for the value
|
---|
| 71 | size_t value;
|
---|
| 72 | //!> list of valid values
|
---|
| 73 | std::vector<T> ValidValues;
|
---|
| 74 | };
|
---|
| 75 |
|
---|
| 76 | #include "DiscreteValue_impl.hpp"
|
---|
| 77 |
|
---|
| 78 | #endif /* DISCRETEVALUE_HPP_ */
|
---|