org.springframework.integration.groovy

Class GroovyScriptExecutingMessageProcessor

java.lang.Object

org.springframework.integration.scripting.AbstractScriptExecutingMessageProcessor<Object>

org.springframework.integration.groovy.GroovyScriptExecutingMessageProcessor

All Implemented Interfaces:

Aware, BeanClassLoaderAware, BeanFactoryAware, MessageProcessor<Object>

public class GroovyScriptExecutingMessageProcessor
extends AbstractScriptExecutingMessageProcessor<Object>

The MessageProcessor implementation to evaluate Groovy scripts.

Since:

2.0

Author:

Dave Syer, Mark Fisher, Oleg Zhurakousky, Stefan Reuter, Artem Bilan

Field Summary

Fields inherited from class org.springframework.integration.scripting.AbstractScriptExecutingMessageProcessor

beanClassLoader, beanFactory

Constructor Summary

Constructors

Constructor and Description
GroovyScriptExecutingMessageProcessor(ScriptSource scriptSource) Create a processor for the given ScriptSource that will use a DefaultScriptVariableGenerator.
GroovyScriptExecutingMessageProcessor(ScriptSource scriptSource, ScriptVariableGenerator scriptVariableGenerator) Create a processor for the given ScriptSource that will use the provided ScriptVariableGenerator.

Method Summary

Methods

Modifier and Type	Method and Description
protected Object	executeScript(ScriptSource scriptSource, Map<String,Object> variables) Subclasses must implement this method.
protected ScriptSource	getScriptSource(Message<?> message) Subclasses must implement this method to create a script source, optionally using the message to locate or create the script.
void	setBeanClassLoader(ClassLoader classLoader)
void	setBeanFactory(BeanFactory beanFactory)
void	setCustomizer(GroovyObjectCustomizer customizer) Sets a GroovyObjectCustomizer for this processor.

Methods inherited from class org.springframework.integration.scripting.AbstractScriptExecutingMessageProcessor

processMessage

Methods inherited from class java.lang.Object

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

Constructor Detail

GroovyScriptExecutingMessageProcessor

public GroovyScriptExecutingMessageProcessor(ScriptSource scriptSource)

Create a processor for the given ScriptSource that will use a DefaultScriptVariableGenerator.

Parameters:

scriptSource - The script source.

GroovyScriptExecutingMessageProcessor

public GroovyScriptExecutingMessageProcessor(ScriptSource scriptSource,
                                     ScriptVariableGenerator scriptVariableGenerator)

Create a processor for the given ScriptSource that will use the provided ScriptVariableGenerator.

Parameters:

scriptSource - The script source.

scriptVariableGenerator - The variable generator.

Method Detail

setBeanClassLoader

public void setBeanClassLoader(ClassLoader classLoader)

Specified by:

setBeanClassLoader in interface BeanClassLoaderAware

Overrides:

setBeanClassLoader in class AbstractScriptExecutingMessageProcessor<Object>

setBeanFactory

public void setBeanFactory(BeanFactory beanFactory)
                    throws BeansException

Specified by:

setBeanFactory in interface BeanFactoryAware

Overrides:

setBeanFactory in class AbstractScriptExecutingMessageProcessor<Object>

Throws:

BeansException

setCustomizer

public void setCustomizer(GroovyObjectCustomizer customizer)

Sets a GroovyObjectCustomizer for this processor.

Parameters:

customizer - The customizer.

getScriptSource

protected ScriptSource getScriptSource(Message<?> message)

Description copied from class: AbstractScriptExecutingMessageProcessor

Subclasses must implement this method to create a script source, optionally using the message to locate or create the script.

Specified by:

getScriptSource in class AbstractScriptExecutingMessageProcessor<Object>

Parameters:

message - the message being processed

Returns:

a ScriptSource to use to create a script

executeScript

protected Object executeScript(ScriptSource scriptSource,
                   Map<String,Object> variables)
                        throws Exception

Description copied from class: AbstractScriptExecutingMessageProcessor

Subclasses must implement this method. In doing so, the execution context for the script should be populated with the provided script variables.

Specified by:

executeScript in class AbstractScriptExecutingMessageProcessor<Object>

Parameters:

scriptSource - The script source.

variables - The variables.

Returns:

The result of the execution.

Throws:

Exception - Any Exception.