Class ExpressionEvaluatingCorrelationStrategy
java.lang.Object
org.springframework.integration.aggregator.ExpressionEvaluatingCorrelationStrategy
- All Implemented Interfaces:
Aware
,BeanFactoryAware
,CorrelationStrategy
public class ExpressionEvaluatingCorrelationStrategy extends Object implements CorrelationStrategy, BeanFactoryAware
CorrelationStrategy
implementation that evaluates an expression.- Author:
- Dave Syer, Oleg Zhurakousky, Artem Bilan
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Constructor Summary
Constructors Constructor Description ExpressionEvaluatingCorrelationStrategy(String expressionString)
ExpressionEvaluatingCorrelationStrategy(Expression expression)
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Method Summary
Modifier and Type Method Description Object
getCorrelationKey(Message<?> message)
Find the correlation key for the given message.void
setBeanFactory(BeanFactory beanFactory)
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Constructor Details
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Method Details
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getCorrelationKey
Description copied from interface:CorrelationStrategy
Find the correlation key for the given message. If no key can be determined the strategy should not returnnull
, but throw an exception.- Specified by:
getCorrelationKey
in interfaceCorrelationStrategy
- Parameters:
message
- The message.- Returns:
- The correlation key.
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setBeanFactory
- Specified by:
setBeanFactory
in interfaceBeanFactoryAware
- Throws:
BeansException
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