public abstract class AbstractScriptExecutingMessageProcessor<T> extends Object implements MessageProcessor<T>, org.springframework.beans.factory.BeanClassLoaderAware, org.springframework.beans.factory.BeanFactoryAware
MessageProcessor
for scripting implementations to extend.Modifier and Type | Field and Description |
---|---|
protected ClassLoader |
beanClassLoader |
protected org.springframework.beans.factory.BeanFactory |
beanFactory |
Modifier | Constructor and Description |
---|---|
protected |
AbstractScriptExecutingMessageProcessor() |
protected |
AbstractScriptExecutingMessageProcessor(ScriptVariableGenerator scriptVariableGenerator) |
Modifier and Type | Method and Description |
---|---|
protected abstract T |
executeScript(org.springframework.scripting.ScriptSource scriptSource,
Map<String,Object> variables)
Subclasses must implement this method.
|
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.
|
T |
processMessage(org.springframework.messaging.Message<?> message)
Executes the script and returns the result.
|
void |
setBeanClassLoader(ClassLoader classLoader) |
void |
setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory) |
protected volatile ClassLoader beanClassLoader
protected volatile org.springframework.beans.factory.BeanFactory beanFactory
protected AbstractScriptExecutingMessageProcessor()
protected AbstractScriptExecutingMessageProcessor(ScriptVariableGenerator scriptVariableGenerator)
public final T processMessage(org.springframework.messaging.Message<?> message)
processMessage
in interface MessageProcessor<T>
message
- The message to process.public void setBeanClassLoader(ClassLoader classLoader)
setBeanClassLoader
in interface org.springframework.beans.factory.BeanClassLoaderAware
public void setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory) throws org.springframework.beans.BeansException
setBeanFactory
in interface org.springframework.beans.factory.BeanFactoryAware
org.springframework.beans.BeansException
protected abstract org.springframework.scripting.ScriptSource getScriptSource(org.springframework.messaging.Message<?> message)
message
- the message being processedprotected abstract T executeScript(org.springframework.scripting.ScriptSource scriptSource, Map<String,Object> variables) throws Exception
scriptSource
- The script source.variables
- The variables.Exception
- Any Exception.