Class AbstractTransformer
java.lang.Object
org.springframework.integration.context.IntegrationObjectSupport
org.springframework.integration.transformer.AbstractTransformer
- All Implemented Interfaces:
org.springframework.beans.factory.Aware
,org.springframework.beans.factory.BeanFactoryAware
,org.springframework.beans.factory.BeanNameAware
,org.springframework.beans.factory.InitializingBean
,org.springframework.context.ApplicationContextAware
,ExpressionCapable
,NamedComponent
,GenericTransformer<org.springframework.messaging.Message<?>,org.springframework.messaging.Message<?>>
,Transformer
- Direct Known Subclasses:
AbstractPayloadTransformer
,ClaimCheckInTransformer
,ClaimCheckOutTransformer
,DecodingTransformer
,JsonToObjectTransformer
,ObjectToJsonTransformer
,SimpleFromAvroTransformer
,SimpleToAvroTransformer
,StreamTransformer
public abstract class AbstractTransformer extends IntegrationObjectSupport implements Transformer
A base class for
Transformer
implementations.-
Field Summary
Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport
EXPRESSION_PARSER, logger
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Constructor Summary
Constructors Constructor Description AbstractTransformer()
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Method Summary
Modifier and Type Method Description protected abstract java.lang.Object
doTransform(org.springframework.messaging.Message<?> message)
Subclasses must implement this method to provide the transformation logic.org.springframework.messaging.Message<?>
transform(org.springframework.messaging.Message<?> message)
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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AbstractTransformer
public AbstractTransformer()
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Method Details
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transform
public final org.springframework.messaging.Message<?> transform(org.springframework.messaging.Message<?> message)- Specified by:
transform
in interfaceGenericTransformer<org.springframework.messaging.Message<?>,org.springframework.messaging.Message<?>>
- Specified by:
transform
in interfaceTransformer
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doTransform
protected abstract java.lang.Object doTransform(org.springframework.messaging.Message<?> message)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.- Parameters:
message
- The message.- Returns:
- The result of the transformation.
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