org.springframework.integration.handler
Class AbstractScriptExecutingMessageProcessor<T>

java.lang.Object
  org.springframework.integration.handler.AbstractScriptExecutingMessageProcessor<T>

All Implemented Interfaces:

MessageProcessor<T>

Direct Known Subclasses:

GroovyScriptExecutingMessageProcessor

public abstract class AbstractScriptExecutingMessageProcessor<T>
extends Object
implements MessageProcessor<T>

Base MessageProcessor for scripting implementations to extend.

Since:

2.0

Author:

Mark Fisher

Constructor Summary

AbstractScriptExecutingMessageProcessor(ScriptSource scriptSource)
Create a processor for the given ScriptSource.

Method Summary

protected abstract T	executeScript(ScriptSource scriptSource, Message<?> message) Subclasses must implement this method.
T	processMessage(Message<?> message) Executes the script and returns the result.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractScriptExecutingMessageProcessor

public AbstractScriptExecutingMessageProcessor(ScriptSource scriptSource)

Create a processor for the given ScriptSource.

Method Detail

processMessage

public final T processMessage(Message<?> message)

Executes the script and returns the result.

Specified by:

processMessage in interface MessageProcessor<T>

executeScript

protected abstract T executeScript(ScriptSource scriptSource,
                                   Message<?> message)
                            throws Exception

Subclasses must implement this method. In doing so, the execution context for the script should be populated with the Message's 'payload' and 'headers' as variables.

Throws:

Exception