org.springframework.integration.groovy
Class GroovyCommandMessageProcessor

java.lang.Object
  org.springframework.integration.scripting.AbstractScriptExecutingMessageProcessor<java.lang.Object>
      org.springframework.integration.groovy.GroovyCommandMessageProcessor

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanClassLoaderAware, org.springframework.beans.factory.BeanFactoryAware, MessageProcessor<java.lang.Object>

public class GroovyCommandMessageProcessor
extends AbstractScriptExecutingMessageProcessor<java.lang.Object>

Since:

2.0

Author:

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

Constructor Summary

GroovyCommandMessageProcessor()
Creates a GroovyCommandMessageProcessor that will use the DefaultScriptVariableGenerator.

GroovyCommandMessageProcessor(groovy.lang.Binding binding)
Creates a GroovyCommandMessageProcessor that will use the DefaultScriptVariableGenerator and provided Binding.

GroovyCommandMessageProcessor(groovy.lang.Binding binding, ScriptVariableGenerator scriptVariableGenerator)
Creates a GroovyCommandMessageProcessor that will use the provided ScriptVariableGenerator and Binding.

GroovyCommandMessageProcessor(ScriptVariableGenerator scriptVariableGenerator)
Creates a GroovyCommandMessageProcessor that will use the provided ScriptVariableGenerator.

Method Summary

protected java.lang.Object	executeScript(org.springframework.scripting.ScriptSource scriptSource, java.util.Map<java.lang.String,java.lang.Object> variables) Subclasses must implement this method.
protected java.lang.String	generateScriptName(Message<?> message)
protected org.springframework.scripting.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	setCustomizer(org.springframework.scripting.groovy.GroovyObjectCustomizer customizer) Sets a GroovyObjectCustomizer for this processor.

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

getBeanClassLoader, getBeanFactory, processMessage, setBeanClassLoader, setBeanFactory

Methods inherited from class java.lang.Object

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

Constructor Detail

GroovyCommandMessageProcessor

public GroovyCommandMessageProcessor()

Creates a GroovyCommandMessageProcessor that will use the DefaultScriptVariableGenerator.

GroovyCommandMessageProcessor

public GroovyCommandMessageProcessor(ScriptVariableGenerator scriptVariableGenerator)

Creates a GroovyCommandMessageProcessor that will use the provided ScriptVariableGenerator.

GroovyCommandMessageProcessor

public GroovyCommandMessageProcessor(groovy.lang.Binding binding)

Creates a GroovyCommandMessageProcessor that will use the DefaultScriptVariableGenerator and provided Binding. Provided 'binding' will be used in the BindingOverwriteGroovyObjectCustomizerDecorator to overwrite original Groovy Script 'binding'.

GroovyCommandMessageProcessor

public GroovyCommandMessageProcessor(groovy.lang.Binding binding,
                                     ScriptVariableGenerator scriptVariableGenerator)

Creates a GroovyCommandMessageProcessor that will use the provided ScriptVariableGenerator and Binding. Provided 'binding' will be used in the BindingOverwriteGroovyObjectCustomizerDecorator to overwrite original Groovy Script 'binding'.

Method Detail

setCustomizer

public void setCustomizer(org.springframework.scripting.groovy.GroovyObjectCustomizer customizer)

Sets a GroovyObjectCustomizer for this processor.

getScriptSource

protected org.springframework.scripting.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<java.lang.Object>

Parameters:

message - the message being processed

Returns:

a ScriptSource to use to create a script

executeScript

protected java.lang.Object executeScript(org.springframework.scripting.ScriptSource scriptSource,
                                         java.util.Map<java.lang.String,java.lang.Object> variables)
                                  throws java.lang.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<java.lang.Object>

Throws:

java.lang.Exception

generateScriptName

protected java.lang.String generateScriptName(Message<?> message)