Class MapToObjectTransformer
java.lang.Object
org.springframework.integration.context.IntegrationObjectSupport
org.springframework.integration.transformer.AbstractTransformer
org.springframework.integration.transformer.AbstractPayloadTransformer<Map<?,?>,Object>
org.springframework.integration.transformer.MapToObjectTransformer
- All Implemented Interfaces:
Aware,BeanFactoryAware,BeanNameAware,InitializingBean,ApplicationContextAware,ExpressionCapable,GenericTransformer<Message<?>,,Message<?>> NamedComponent,Transformer
Will transform Map to an instance of Object. There are two ways to specify the type of the transformed Object.
You can use one of two constructors. The constructor that takes the Class<?> as an argument will construct the Object of
that type. There is another constructor that takes a 'beanName' as an argument and will populate this bean with transformed data.
Such bean must be of 'prototype' scope otherwise
MessageTransformationException will be thrown.
This transformer is integrated with the ConversionService allowing values in the Map to be converted
to types that represent the properties of the Object.- Since:
- 2.0
- Author:
- Oleg Zhurakousky, Artem Bilan
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Field Summary
Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport
EXPRESSION_PARSER, logger -
Constructor Summary
ConstructorsConstructorDescriptionMapToObjectTransformer(Class<?> targetClass) MapToObjectTransformer(String beanName) -
Method Summary
Modifier and TypeMethodDescriptionSubclasses may implement this method to provide component type information.protected voidonInit()Subclasses may implement this for initialization logic.protected ObjecttransformPayload(Map<?, ?> payload) Methods inherited from class org.springframework.integration.transformer.AbstractPayloadTransformer
doTransformMethods inherited from class org.springframework.integration.transformer.AbstractTransformer
transformMethods inherited from class org.springframework.integration.context.IntegrationObjectSupport
afterPropertiesSet, extractTypeIfPossible, generateId, getApplicationContext, getApplicationContextId, getBeanDescription, getBeanFactory, getBeanName, getChannelResolver, getComponentName, getConversionService, getExpression, getIntegrationProperties, getMessageBuilderFactory, getTaskScheduler, isInitialized, setApplicationContext, setBeanFactory, setBeanName, setChannelResolver, setComponentName, setConversionService, setMessageBuilderFactory, setPrimaryExpression, setTaskScheduler, toString
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Constructor Details
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MapToObjectTransformer
- Parameters:
targetClass- The target class.
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MapToObjectTransformer
- Parameters:
beanName- The bean name.
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Method Details
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getComponentType
Description copied from class:IntegrationObjectSupportSubclasses may implement this method to provide component type information.- Specified by:
getComponentTypein interfaceNamedComponent- Overrides:
getComponentTypein classIntegrationObjectSupport
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onInit
protected void onInit()Description copied from class:IntegrationObjectSupportSubclasses may implement this for initialization logic.- Overrides:
onInitin classIntegrationObjectSupport
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transformPayload
- Specified by:
transformPayloadin classAbstractPayloadTransformer<Map<?,?>, Object>
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