Class JexlScriptEngine.JexlScriptObject
- java.lang.Object
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- org.apache.commons.jexl3.scripting.JexlScriptEngine.JexlScriptObject
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- Enclosing class:
- JexlScriptEngine
public class JexlScriptEngine.JexlScriptObject extends java.lang.Object
Implements engine and engine context properties for use by JEXL scripts. Those properties are always bound to the default engine scope context.The following properties are defined:
- in - refers to the engine scope reader that defaults to reading System.err
- out - refers the engine scope writer that defaults to writing in System.out
- err - refers to the engine scope writer that defaults to writing in System.err
- logger - the JexlScriptEngine logger
- System - the System.class
- Since:
- 2.0
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Constructor Summary
Constructors Constructor Description JexlScriptObject()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description JexlEngine
getEngine()
Gives access to the underlying JEXL engine shared between all ScriptEngine instances.java.io.PrintWriter
getErr()
Gives access to the engine scope error writer (defaults to System.err).java.io.Reader
getIn()
Gives access to the engine scope input reader (defaults to System.in).org.apache.commons.logging.Log
getLogger()
Gives access to the engine logger.java.io.PrintWriter
getOut()
Gives access to the engine scope output writer (defaults to System.out).java.lang.Class<java.lang.System>
getSystem()
Gives access to System class.
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Method Detail
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getEngine
public JexlEngine getEngine()
Gives access to the underlying JEXL engine shared between all ScriptEngine instances.Although this allows to manipulate various engine flags (lenient, debug, cache...) for all JexlScriptEngine instances, you probably should only do so if you are in strict control and sole user of the JEXL scripting feature.
- Returns:
- the shared underlying JEXL engine
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getErr
public java.io.PrintWriter getErr()
Gives access to the engine scope error writer (defaults to System.err).- Returns:
- the engine error writer
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getIn
public java.io.Reader getIn()
Gives access to the engine scope input reader (defaults to System.in).- Returns:
- the engine input reader
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getLogger
public org.apache.commons.logging.Log getLogger()
Gives access to the engine logger.- Returns:
- the JexlScriptEngine logger
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getOut
public java.io.PrintWriter getOut()
Gives access to the engine scope output writer (defaults to System.out).- Returns:
- the engine output writer
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getSystem
public java.lang.Class<java.lang.System> getSystem()
Gives access to System class.- Returns:
- System.class
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