Package org.springframework.scripting.bsh

Class BshScriptEvaluator

java.lang.Object

org.springframework.scripting.bsh.BshScriptEvaluator

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanClassLoaderAware, ScriptEvaluator

public class BshScriptEvaluator
extends Object
implements ScriptEvaluator, org.springframework.beans.factory.BeanClassLoaderAware

BeanShell-based implementation of Spring's ScriptEvaluator strategy interface.

Since:

4.0

Author:

Juergen Hoeller

See Also:

• Interpreter.eval(String)

Constructor Summary

Constructors

Constructor	Description
BshScriptEvaluator()	Construct a new BshScriptEvaluator.
BshScriptEvaluator(ClassLoader classLoader)	Construct a new BshScriptEvaluator.

Method Summary

Modifier and Type	Method	Description
Object	evaluate(ScriptSource script)	Evaluate the given script.
Object	evaluate(ScriptSource script, Map<String,Object> arguments)	Evaluate the given script with the given arguments.
void	setBeanClassLoader(ClassLoader classLoader)

Methods inherited from class java.lang.Object

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

Constructor Details

BshScriptEvaluator

public BshScriptEvaluator()

Construct a new BshScriptEvaluator.

BshScriptEvaluator

public BshScriptEvaluator(ClassLoader classLoader)

Construct a new BshScriptEvaluator.

Parameters:

classLoader - the ClassLoader to use for the Interpreter

Method Details

setBeanClassLoader

public void setBeanClassLoader(ClassLoader classLoader)

Specified by:

setBeanClassLoader in interface org.springframework.beans.factory.BeanClassLoaderAware

evaluate

@Nullable
public Object evaluate(ScriptSource script)

Description copied from interface: ScriptEvaluator

Evaluate the given script.

Specified by:

evaluate in interface ScriptEvaluator

Parameters:

script - the ScriptSource for the script to evaluate

Returns:

the return value of the script, if any

evaluate

@Nullable
public Object evaluate(ScriptSource script,
 @Nullable
 Map<String,Object> arguments)

Description copied from interface: ScriptEvaluator

Evaluate the given script with the given arguments.

Specified by:

evaluate in interface ScriptEvaluator

Parameters:

script - the ScriptSource for the script to evaluate

arguments - the key-value pairs to expose to the script, typically as script variables (may be null or empty)

Returns:

the return value of the script, if any