org.springframework.scripting.groovy

Class GroovyScriptEvaluator

java.lang.Object

org.springframework.scripting.groovy.GroovyScriptEvaluator

All Implemented Interfaces:

Aware, BeanClassLoaderAware, ScriptEvaluator

public class GroovyScriptEvaluator
extends java.lang.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 and Description
GroovyScriptEvaluator() Construct a new GroovyScriptEvaluator.
GroovyScriptEvaluator(java.lang.ClassLoader classLoader) Construct a new GroovyScriptEvaluator.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(ScriptSource script) Evaluate the given script.
java.lang.Object	evaluate(ScriptSource script, java.util.Map<java.lang.String,java.lang.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(java.lang.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(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 Detail

GroovyScriptEvaluator

public GroovyScriptEvaluator()

Construct a new GroovyScriptEvaluator.

GroovyScriptEvaluator

public GroovyScriptEvaluator(@Nullable
                             java.lang.ClassLoader classLoader)

Construct a new GroovyScriptEvaluator.

Parameters:

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

Method Detail

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(java.lang.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

@Nullable
public java.lang.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 java.lang.Object evaluate(ScriptSource script,
                                           @Nullable
                                           java.util.Map<java.lang.String,java.lang.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