Package org.openlca.expressions

Interface Expression

All Known Implementing Classes:

AbstractExpression, AbstractNumericOperator, And, If, OpExponentiation, Or, VariableFunction

public interface Expression

Method Summary

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

Method Details

addArgument

void addArgument(Expression expression)

addArgument

void addArgument(int index,
 Expression expression)

evaluate

Object evaluate(Scope context)
         throws ExpressionException

Throws:

ExpressionException

check

void check()
    throws ExpressionException

Throws:

ExpressionException

getResultType

Class<?> getResultType()

getLine

int getLine()

getColumn

int getColumn()

setPosition

void setPosition(int line,
 int column)

getName

String getName()