org.apache.cocoon.components.expression
Interface Expression

All Known Implementing Classes:

AbstractExpression, JavaScriptExpression, JexlExpression, JXPathExpression

public interface Expression

Version:

$Id: Expression.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Method Summary

void	assign(ExpressionContext context, Object value)
Object	evaluate(ExpressionContext context)
String	getExpression()
String	getLanguage()
Object	getNode(ExpressionContext context)
Iterator	iterate(ExpressionContext context)
void	setProperty(String property, Object value)

Method Detail

evaluate

Object evaluate(ExpressionContext context)
                throws ExpressionException

Throws:

ExpressionException

iterate

Iterator iterate(ExpressionContext context)
                 throws ExpressionException

Throws:

ExpressionException

assign

void assign(ExpressionContext context,
            Object value)
            throws ExpressionException

Throws:

ExpressionException

getExpression

String getExpression()

getLanguage

String getLanguage()

getNode

Object getNode(ExpressionContext context)
               throws ExpressionException

Throws:

ExpressionException

setProperty

void setProperty(String property,
                 Object value)