Class GroovyScriptEvaluator

java.lang.Object

org.springframework.scripting.groovy.GroovyScriptEvaluator

All Implemented Interfaces:

Aware, BeanClassLoaderAware, ScriptEvaluator

public class GroovyScriptEvaluator
extends Object
implements ScriptEvaluator, BeanClassLoaderAware

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

Since:

4.0

Author:

Juergen Hoeller

See Also:

• GroovyShell.evaluate(String, String)

Constructor Summary

Constructors

Constructor	Description
GroovyScriptEvaluator()	Construct a new GroovyScriptEvaluator.
GroovyScriptEvaluator(@Nullable ClassLoader classLoader)	Construct a new GroovyScriptEvaluator.

Method Summary

Modifier and Type	Method	Description
@Nullable Object	evaluate(ScriptSource script)	Evaluate the given script.
@Nullable Object	evaluate(ScriptSource script, @Nullable Map<String,Object> arguments)	Evaluate the given script with the given arguments.
org.codehaus.groovy.control.CompilerConfiguration	getCompilerConfiguration()	Return this evaluator's compiler configuration (never null).
void	setBeanClassLoader(ClassLoader classLoader)	Callback that supplies the bean class loader to a bean instance.
void	setCompilationCustomizers(org.codehaus.groovy.control.customizers.CompilationCustomizer... compilationCustomizers)	Set one or more customizers to be applied to this evaluator's compiler configuration.
void	setCompilerConfiguration(@Nullable org.codehaus.groovy.control.CompilerConfiguration compilerConfiguration)	Set a custom compiler configuration for this evaluator.

Methods inherited from class java.lang.Object

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

Constructor Details

GroovyScriptEvaluator

public GroovyScriptEvaluator()

Construct a new GroovyScriptEvaluator.

GroovyScriptEvaluator

public GroovyScriptEvaluator(@Nullable ClassLoader classLoader)

Construct a new GroovyScriptEvaluator.

Parameters:

classLoader - the ClassLoader to use as a parent for the GroovyShell

Method Details

setCompilerConfiguration

public void setCompilerConfiguration(@Nullable org.codehaus.groovy.control.CompilerConfiguration compilerConfiguration)

Set a custom compiler configuration for this evaluator.

Since:

4.3.3

See Also:

• setCompilationCustomizers(org.codehaus.groovy.control.customizers.CompilationCustomizer...)

getCompilerConfiguration

public org.codehaus.groovy.control.CompilerConfiguration getCompilerConfiguration()

Return this evaluator's compiler configuration (never null).

Since:

4.3.3

See Also:

• setCompilerConfiguration(org.codehaus.groovy.control.CompilerConfiguration)

setCompilationCustomizers

public void setCompilationCustomizers(org.codehaus.groovy.control.customizers.CompilationCustomizer... compilationCustomizers)

Set one or more customizers to be applied to this evaluator's compiler configuration.

Note that this modifies the shared compiler configuration held by this evaluator.

Since:

4.3.3

See Also:

• setCompilerConfiguration(org.codehaus.groovy.control.CompilerConfiguration)

setBeanClassLoader

public void setBeanClassLoader(ClassLoader classLoader)

Description copied from interface: BeanClassLoaderAware

Callback that supplies the bean class loader to a bean instance.

Invoked after the population of normal bean properties but before an initialization callback such as InitializingBean's InitializingBean.afterPropertiesSet() method or a custom init-method.

Specified by:

setBeanClassLoader in interface BeanClassLoaderAware

Parameters:

classLoader - the owning class loader

evaluate

public @Nullable 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

public @Nullable 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