org.apache.geronimo.genesis.util
Class ExpressionParser

java.lang.Object
  org.apache.geronimo.genesis.util.ExpressionParser

public class ExpressionParser
extends Object

Parses expressions using Commons Jexl.

Version:

$Rev: 462660 $ $Date: 2006-10-10 18:57:41 -0700 (Tue, 10 Oct 2006) $

Field Summary

protected org.apache.commons.jexl.JexlContext

context

Constructor Summary

ExpressionParser()

ExpressionParser(Map vars)

Method Summary

void	addVariables(Map map)
protected org.apache.commons.jexl.Expression	createExpression(String expression)
Object	evaluate(String expression)
Object	getVariable(Object name)
Map	getVariables()
String	parse(String input)
String	parse(String input, boolean trim)
Object	setVariable(Object name, Object value)
Object	unsetVariable(Object name)

Methods inherited from class java.lang.Object

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

Field Detail

context

protected org.apache.commons.jexl.JexlContext context

Constructor Detail

ExpressionParser

public ExpressionParser(Map vars)

ExpressionParser

public ExpressionParser()

Method Detail

getVariables

public Map getVariables()

getVariable

public Object getVariable(Object name)

setVariable

public Object setVariable(Object name,
                          Object value)

unsetVariable

public Object unsetVariable(Object name)

addVariables

public void addVariables(Map map)

createExpression

protected org.apache.commons.jexl.Expression createExpression(String expression)
                                                       throws Exception

Throws:

Exception

evaluate

public Object evaluate(String expression)
                throws Exception

Throws:

Exception

parse

public String parse(String input)

parse

public String parse(String input,
                    boolean trim)