org.expressionj.model

Interface Value

All Superinterfaces:

java.lang.Cloneable, Equation, Expression, ExpressionType

All Known Implementing Classes:

AbstractValue, Constant, LocalConstant, LocalVariable, Structure, Structure.Field, Variable

public interface Value
extends Equation

A value element interface, which can be a Constant or a Variable.

Field Summary

Fields inherited from interface org.expressionj.model.ExpressionType

STRUCT_ARRAY, STRUCT_SCALAR, STRUCT_STRUCTURE, TYPE_BOOL, TYPE_DYNAMIC, TYPE_FLOAT, TYPE_INTEGER, TYPE_NUMERIC, TYPE_STRING, TYPE_UNDEF

Method Summary

Modifier and Type	Method and Description
java.lang.String	getName()
java.lang.Object	getValue() Return the value.
boolean	getValueAsBoolean() Return the value as a boolean.
float	getValueAsFloat() Return the value as a float.
int	getValueAsInt() Return the value as an int.
void	setStructure(short struct) Set the structure of the value.
void	setType(short type) Set the type of the value.
void	setType(short type, short struct) Set the type and structure of the value.
void	setValue(java.lang.Object value)
void	setValueAsBoolean(boolean value)
void	setValueAsFloat(float value)
void	setValueAsInt(int value)

Methods inherited from interface org.expressionj.model.Equation

getExpression, setValue

Methods inherited from interface org.expressionj.model.Expression

clone, eval, evalAsBoolean, evalAsFloat, evalAsInt, getExpressionName, getLocalVariable, getLocalVariables, getParentBlock, getResultStructure, getResultType, getRoot, getVariable, getVariable, getVariables, getVariables, hasVariable, hasVariable, removeVariable, setParentBlock

Method Detail

getName

java.lang.String getName()

getValue

java.lang.Object getValue()

Return the value. Note that this method will return null if the value is null.

Returns:

the value

getValueAsInt

int getValueAsInt()

Return the value as an int. Note that this method will return false if the value if null.

Returns:

the value as an int

getValueAsFloat

float getValueAsFloat()

Return the value as a float. Note that this method will return false if the value if null.

Returns:

the value as a float

getValueAsBoolean

boolean getValueAsBoolean()

Return the value as a boolean. Note that this method will return false if the value if null.

Returns:

the value as a boolean

setValue

void setValue(java.lang.Object value)

setValueAsInt

void setValueAsInt(int value)

setValueAsFloat

void setValueAsFloat(float value)

setValueAsBoolean

void setValueAsBoolean(boolean value)

setType

void setType(short type,
             short struct)

Set the type and structure of the value.

Parameters:

type - the type

struct - the structure

setType

void setType(short type)

Set the type of the value.

Parameters:

type - the type

setStructure

void setStructure(short struct)

Set the structure of the value.

Parameters:

struct - the structure