public class ExpressionEvaluatingHeaderValueMessageProcessor<T> extends AbstractHeaderValueMessageProcessor<T> implements org.springframework.beans.factory.BeanFactoryAware
Constructor and Description |
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ExpressionEvaluatingHeaderValueMessageProcessor(org.springframework.expression.Expression expression,
Class<T> expectedType)
Create a header value processor for the given Expression and the
expected type of the expression evaluation result.
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ExpressionEvaluatingHeaderValueMessageProcessor(String expressionString,
Class<T> expectedType)
Create a header value processor for the given expression string and
the expected type of the expression evaluation result.
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Modifier and Type | Method and Description |
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T |
processMessage(org.springframework.messaging.Message<?> message)
Process the Message and return a value (or null).
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void |
setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory) |
isOverwrite, setOverwrite
public ExpressionEvaluatingHeaderValueMessageProcessor(org.springframework.expression.Expression expression, Class<T> expectedType)
expression
- the Expression
to evaluate.expectedType
- the type for return value of expression
evaluation result.public ExpressionEvaluatingHeaderValueMessageProcessor(String expressionString, Class<T> expectedType)
expressionString
- the String
expression presentation to evaluate.expectedType
- the type for return value of expression
evaluation result.public void setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)
setBeanFactory
in interface org.springframework.beans.factory.BeanFactoryAware
public T processMessage(org.springframework.messaging.Message<?> message)
MessageProcessor
processMessage
in interface MessageProcessor<T>
message
- The message to process.