org.apache.commons.jexl

Class JexlOne

java.lang.Object

org.apache.commons.jexl.JexlOne

Direct Known Subclasses:

ExpressionFactory, ScriptFactory

public class JexlOne
extends Object

This implements Jexl-1.x (Jelly) compatible behaviors on top of Jexl-2.0.

Since:

2.0

Version:

$Id$

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	JexlOne() Private constructor, ensure no instance.

Method Summary

Modifier and Type	Method and Description
static Expression	createExpression(String expression) Deprecated. Create a JexlEngine and use createExpression() on that
static Script	createScript(File scriptFile) Deprecated. Create a JexlEngine and use the createScript method on that instead.
static Script	createScript(String scriptText) Deprecated. Create a JexlEngine and use the createScript method on that instead.
static Script	createScript(URL scriptUrl) Deprecated. Create a JexlEngine and use the createScript method on that instead.

Methods inherited from class java.lang.Object

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

Constructor Detail

JexlOne

protected JexlOne()

Private constructor, ensure no instance.

Method Detail

createScript

@Deprecated
public static Script createScript(String scriptText)
                                       throws Exception

Deprecated. Create a JexlEngine and use the createScript method on that instead.

Creates a Script from a String containing valid JEXL syntax. This method parses the script which validates the syntax.

Parameters:

scriptText - A String containing valid JEXL syntax

Returns:

A Script which can be executed with a JexlContext.

Throws:

Exception - An exception can be thrown if there is a problem parsing the script.

createScript

@Deprecated
public static Script createScript(File scriptFile)
                                       throws Exception

Deprecated. Create a JexlEngine and use the createScript method on that instead.

Creates a Script from a File containing valid JEXL syntax. This method parses the script and validates the syntax.

Parameters:

scriptFile - A File containing valid JEXL syntax. Must not be null. Must be a readable file.

Returns:

A Script which can be executed with a JexlContext.

Throws:

Exception - An exception can be thrown if there is a problem parsing the script.

createScript

@Deprecated
public static Script createScript(URL scriptUrl)
                                       throws Exception

Deprecated. Create a JexlEngine and use the createScript method on that instead.

Creates a Script from a URL containing valid JEXL syntax. This method parses the script and validates the syntax.

Parameters:

scriptUrl - A URL containing valid JEXL syntax. Must not be null. Must be a readable file.

Returns:

A Script which can be executed with a JexlContext.

Throws:

Exception - An exception can be thrown if there is a problem parsing the script.

createExpression

@Deprecated
public static Expression createExpression(String expression)

Deprecated. Create a JexlEngine and use createExpression() on that

Creates an Expression from a String containing valid JEXL syntax. This method parses the expression which must contain either a reference or an expression.

Parameters:

expression - A String containing valid JEXL syntax

Returns:

An Expression object which can be evaluated with a JexlContext

Throws:

JexlException - An exception can be thrown if there is a problem parsing this expression, or if the expression is neither an expression or a reference.