Package org.openlca.expressions

Class VariableFunction

java.lang.Object

org.openlca.expressions.VariableFunction

All Implemented Interfaces:

Expression

public class VariableFunction
extends Object
implements Expression

Field Summary

Fields

Modifier and Type	Field	Description
protected int	column
protected int	line
protected String	position
protected String	variableName

Constructor Summary

Constructors

Constructor	Description
VariableFunction(String variableName)

Method Summary

Modifier and Type	Method	Description
void	addArgument(int index, Expression expression)
void	addArgument(Expression function)
void	check()
Object	evaluate(Scope context)
int	getColumn()
int	getLine()
String	getName()
Class<?>	getResultType()
String	getVariableName()
void	setPosition(int line, int column)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

variableName

protected String variableName

position

protected String position

line

protected int line

column

protected int column

Constructor Details

VariableFunction

public VariableFunction(String variableName)

Method Details

getVariableName

public String getVariableName()

addArgument

public void addArgument(Expression function)

Specified by:

addArgument in interface Expression

addArgument

public void addArgument(int index,
 Expression expression)

Specified by:

addArgument in interface Expression

evaluate

public Object evaluate(Scope context)
                throws ExpressionException

Specified by:

evaluate in interface Expression

Throws:

ExpressionException

check

public void check()
           throws ExpressionException

Specified by:

check in interface Expression

Throws:

ExpressionException

getResultType

public Class<?> getResultType()

Specified by:

getResultType in interface Expression

getLine

public int getLine()

Specified by:

getLine in interface Expression

getColumn

public int getColumn()

Specified by:

getColumn in interface Expression

setPosition

public void setPosition(int line,
 int column)

Specified by:

setPosition in interface Expression

getName

public String getName()

Specified by:

getName in interface Expression