org.apache.commons.jexl

Class ScriptImpl

java.lang.Object

org.apache.commons.jexl.ScriptImpl

All Implemented Interfaces:

Script

class ScriptImpl
extends java.lang.Object
implements Script

Simple script implementation.

Since:

1.1

Field Summary

Fields

Modifier and Type	Field and Description
private ASTJexlScript	parsedScript syntax tree.
private java.lang.String	text text of the script.

Constructor Summary

Constructors

Constructor and Description
ScriptImpl(java.lang.String scriptText, ASTJexlScript scriptTree) Create a new Script from the given string and parsed syntax.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	execute(JexlContext context) Executes the script with the variables contained in the supplied JexlContext.
java.lang.String	getText() Returns the text of this Script.

Methods inherited from class java.lang.Object

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

Field Detail

text

private final java.lang.String text

text of the script.

parsedScript

private final ASTJexlScript parsedScript

syntax tree.

Constructor Detail

ScriptImpl

public ScriptImpl(java.lang.String scriptText,
                  ASTJexlScript scriptTree)

Create a new Script from the given string and parsed syntax.

Parameters:

scriptText - the text of the script.

scriptTree - the parsed script.

Method Detail

execute

public java.lang.Object execute(JexlContext context)
                         throws java.lang.Exception

Executes the script with the variables contained in the supplied JexlContext.

Specified by:

execute in interface Script

Parameters:

context - A JexlContext containing variables.

Returns:

The result of this script, usually the result of the last statement.

Throws:

java.lang.Exception - on any script parse or execution error.

getText

public java.lang.String getText()

Returns the text of this Script.

Specified by:

getText in interface Script

Returns:

The script to be executed.