fr.expression4j.basic
Interface MathematicalElement

All Known Implementing Classes:

BooleanMathematicalElement, ComplexImpl, RealImpl, StringMathematicalElement

public interface MathematicalElement

Field Summary

static java.lang.String	COMPLEX_VALUE
static java.lang.String	REAL_VALUE

Method Summary

double	getComplexValue() get the complex value of the number
java.util.Properties	getProperties() Get ptoperties used to initialize element (to store it in xml property file).
double	getRealValue() get the real value of the number
int	getType() Return the unique identifier of an element type (1 for real, 2 for complex ...).
java.lang.Object	getValue() get generic value of mathematical element.
void	setProperties(java.util.Properties properties) Set properties for initialisation (when stored in xml property file)

Field Detail

REAL_VALUE

static final java.lang.String REAL_VALUE

See Also:

Constant Field Values

COMPLEX_VALUE

static final java.lang.String COMPLEX_VALUE

See Also:

Constant Field Values

Method Detail

getValue

java.lang.Object getValue()

get generic value of mathematical element. Used to get value of custom element define by user.

Returns:

the value of the custom element.

getRealValue

double getRealValue()

get the real value of the number

Returns:

the real value of the number

getComplexValue

double getComplexValue()
                       throws MathematicalException

get the complex value of the number

Returns:

the complex value of the number

Throws:

MathematicalException

getType

int getType()

Return the unique identifier of an element type (1 for real, 2 for complex ...).

Returns:

the unique identifier of a MathematicalElement type.

setProperties

void setProperties(java.util.Properties properties)

Set properties for initialisation (when stored in xml property file)

Parameters:

properties - properties to set

getProperties

java.util.Properties getProperties()

Get ptoperties used to initialize element (to store it in xml property file).

Returns:

element properties.