Class AbstractScriptExecutingMessageProcessor<T>
java.lang.Object
org.springframework.integration.scripting.AbstractScriptExecutingMessageProcessor<T>
- Type Parameters:
T- the paylaod type.
- All Implemented Interfaces:
org.springframework.beans.factory.Aware,org.springframework.beans.factory.BeanClassLoaderAware,org.springframework.beans.factory.BeanFactoryAware,org.springframework.integration.handler.MessageProcessor<T>
- Direct Known Subclasses:
ScriptExecutingMessageProcessor
public abstract class AbstractScriptExecutingMessageProcessor<T>
extends Object
implements org.springframework.integration.handler.MessageProcessor<T>, org.springframework.beans.factory.BeanClassLoaderAware, org.springframework.beans.factory.BeanFactoryAware
Base
MessageProcessor for scripting implementations to extend.- Since:
- 2.0
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedprotectedAbstractScriptExecutingMessageProcessor(ScriptVariableGenerator scriptVariableGenerator) -
Method Summary
Modifier and TypeMethodDescriptionprotected abstract TexecuteScript(org.springframework.scripting.ScriptSource scriptSource, Map<String, Object> variables) Subclasses must implement this method.protected ClassLoaderprotected org.springframework.beans.factory.BeanFactoryprotected abstract org.springframework.scripting.ScriptSourcegetScriptSource(org.springframework.messaging.Message<?> message) Subclasses must implement this method to create a script source, optionally using the message to locate or create the script.protected ScriptVariableGeneratorfinal TprocessMessage(org.springframework.messaging.Message<?> message) Execute the script and return the result.voidsetBeanClassLoader(ClassLoader classLoader) voidsetBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)
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Constructor Details
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AbstractScriptExecutingMessageProcessor
protected AbstractScriptExecutingMessageProcessor() -
AbstractScriptExecutingMessageProcessor
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Method Details
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setBeanClassLoader
- Specified by:
setBeanClassLoaderin interfaceorg.springframework.beans.factory.BeanClassLoaderAware
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setBeanFactory
public void setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory) throws org.springframework.beans.BeansException - Specified by:
setBeanFactoryin interfaceorg.springframework.beans.factory.BeanFactoryAware- Throws:
org.springframework.beans.BeansException
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getScriptVariableGenerator
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getBeanClassLoader
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getBeanFactory
protected org.springframework.beans.factory.BeanFactory getBeanFactory() -
processMessage
Execute the script and return the result.- Specified by:
processMessagein interfaceorg.springframework.integration.handler.MessageProcessor<T>
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getScriptSource
protected abstract org.springframework.scripting.ScriptSource getScriptSource(org.springframework.messaging.Message<?> message) Subclasses must implement this method to create a script source, optionally using the message to locate or create the script.- Parameters:
message- the message being processed- Returns:
- a ScriptSource to use to create a script
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executeScript
@Nullable protected abstract T executeScript(org.springframework.scripting.ScriptSource scriptSource, Map<String, Object> variables) Subclasses must implement this method. In doing so, the execution context for the script should be populated with the provided script variables.- Parameters:
scriptSource- The script source.variables- The variables.- Returns:
- The result of the execution.
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