Class AbstractPayloadTransformer<T,U>
java.lang.Object
org.springframework.integration.context.IntegrationObjectSupport
org.springframework.integration.transformer.AbstractTransformer
org.springframework.integration.transformer.AbstractPayloadTransformer<T,U>
- Type Parameters:
T
- inbound payload type.U
- outbound payload type.
- All Implemented Interfaces:
Aware
,BeanFactoryAware
,BeanNameAware
,InitializingBean
,ApplicationContextAware
,ExpressionCapable
,NamedComponent
,GenericTransformer<Message<?>,
,Message<?>> Transformer
- Direct Known Subclasses:
EncodingPayloadTransformer
,MapToObjectTransformer
,ObjectToMapTransformer
,ObjectToStringTransformer
,PayloadTypeConvertingTransformer
,SourceCreatingTransformer
,SyslogToMapTransformer
,UnmarshallingTransformer
A base class for
Transformer
implementations that modify the payload
of a Message
. If the return value is itself a Message, it will be
used as the result. Otherwise, the return value will be used as the payload
of the result Message.- Author:
- Mark Fisher
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Field Summary
Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport
EXPRESSION_PARSER, logger
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionfinal U
doTransform
(Message<?> message) Subclasses must implement this method to provide the transformation logic.protected abstract U
transformPayload
(T payload) Methods inherited from class org.springframework.integration.transformer.AbstractTransformer
transform
Methods inherited from class org.springframework.integration.context.IntegrationObjectSupport
afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentName, getComponentType, getConversionService, getExpression, getIntegrationProperties, getIntegrationProperty, getMessageBuilderFactory, getTaskScheduler, isInitialized, onInit, setApplicationContext, setBeanFactory, setBeanName, setChannelResolver, setComponentName, setConversionService, setMessageBuilderFactory, setPrimaryExpression, setTaskScheduler, toString
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Constructor Details
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AbstractPayloadTransformer
public AbstractPayloadTransformer()
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Method Details
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doTransform
Description copied from class:AbstractTransformer
Subclasses must implement this method to provide the transformation logic. If the return value is itself a Message, it will be used as the result. Otherwise, any non-null return value will be used as the payload of the result Message.- Specified by:
doTransform
in classAbstractTransformer
- Parameters:
message
- The message.- Returns:
- The result of the transformation.
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transformPayload
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