Package org.springframework.pulsar.listener.adapter

Class AbstractPulsarMessageToSpringMessageAdapter<V>

java.lang.Object
org.springframework.pulsar.listener.adapter.AbstractPulsarMessageToSpringMessageAdapter<V>
Type Parameters:
V - payload type.
Direct Known Subclasses:
PulsarBatchMessagesToSpringMessageListenerAdapter, PulsarRecordMessageToSpringMessageListenerAdapter, PulsarRecordMessageToSpringMessageReaderAdapter
public abstract class AbstractPulsarMessageToSpringMessageAdapter<V> extends Object
An abstract MessageListener adapter providing the necessary infrastructure to extract the payload from a Pulsar message.

  • Field Details

    • logger

      protected final org.springframework.core.log.LogAccessor logger

  • Constructor Details

    • AbstractPulsarMessageToSpringMessageAdapter

      public AbstractPulsarMessageToSpringMessageAdapter(Object bean, Method method)

  • Method Details

    • setMessageConverter

      public void setMessageConverter(PulsarMessageConverter<V> messageConverter)

    • getMessageConverter

      protected final PulsarMessageConverter<V> getMessageConverter()

    • setMessagingConverter

      public void setMessagingConverter(org.springframework.messaging.converter.SmartMessageConverter messageConverter)

    • setObjectMapper

      public void setObjectMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

    • getType

      protected Type getType()

    • setFallbackType

      public void setFallbackType(Class<?> fallbackType)

    • setHandlerMethod

      public void setHandlerMethod(HandlerAdapter handlerMethod)

    • isPulsarMessageList

      protected boolean isPulsarMessageList()

    • setBeanResolver

      public void setBeanResolver(org.springframework.expression.BeanResolver beanResolver)

    • isMessageList

      protected boolean isMessageList()

    • isSpringMessageFlux

      protected boolean isSpringMessageFlux()

    • toMessagingMessage

      protected org.springframework.messaging.Message<?> toMessagingMessage(org.apache.pulsar.client.api.Message<V> record, org.apache.pulsar.client.api.Consumer<V> consumer)

    • toMessagingMessageFromReader

      protected org.springframework.messaging.Message<?> toMessagingMessageFromReader(org.apache.pulsar.client.api.Message<V> record, org.apache.pulsar.client.api.Reader<V> reader)

    • invokeHandler

      protected final Object invokeHandler(org.springframework.messaging.Message<?> message, Object... providedArgs)

    • determineInferredType

      protected Type determineInferredType(Method method)

    • isMultipleMessageType

      protected boolean isMultipleMessageType(Type type)
      Determines if a type is one that holds multiple messages.
      Parameters:
      type - the type to check
      Returns:
      true if the type is a List or a Messages, false otherwise

    • isFlux

      protected boolean isFlux(Type type)
      Determine if the type is a reactive Flux.
      Parameters:
      type - type to check
      Returns:
      false as the imperative side does not know about Flux

    • parameterIsType

      protected boolean parameterIsType(Type parameterType, Type type)

    • isSimpleExtraction

      public boolean isSimpleExtraction()

    • isConsumerRecords

      public boolean isConsumerRecords()

    • isHeaderFound

      public boolean isHeaderFound()

    • isSpringMessage

      public boolean isSpringMessage()