Package com.github.sonus21.rqueue.converter

Class GenericMessageConverter

java.lang.Object

com.github.sonus21.rqueue.converter.GenericMessageConverter

All Implemented Interfaces:

org.springframework.messaging.converter.MessageConverter, org.springframework.messaging.converter.SmartMessageConverter

public class GenericMessageConverter
extends Object
implements org.springframework.messaging.converter.SmartMessageConverter

A converter to turn the payload of a Message from serialized form to a typed String and vice versa. This class does not support generic class except List,even for list the entries should be non generic.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GenericMessageConverter.SmartMessageSerDes

Constructor Summary

Constructors

Constructor	Description
GenericMessageConverter()
GenericMessageConverter(tools.jackson.databind.ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method	Description
Object	fromMessage(org.springframework.messaging.Message<?> message, Class<?> targetClass)	Convert the payload of a Message from a serialized form to a typed Object of type stored in message it self.
Object	fromMessage(org.springframework.messaging.Message<?> message, Class<?> targetClass, Object conversionHint)
org.springframework.messaging.Message<?>	toMessage(Object payload, org.springframework.messaging.MessageHeaders headers)	Create a Message whose payload is the result of converting the given payload Object to serialized form.
org.springframework.messaging.Message<?>	toMessage(Object payload, org.springframework.messaging.MessageHeaders headers, Object conversionHint)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GenericMessageConverter

public GenericMessageConverter()

GenericMessageConverter

public GenericMessageConverter(tools.jackson.databind.ObjectMapper objectMapper)

Method Details

toMessage

public org.springframework.messaging.Message<?> toMessage(Object payload,
 org.springframework.messaging.MessageHeaders headers)

Create a Message whose payload is the result of converting the given payload Object to serialized form. It ignores all headers components.

If the converter cannot perform the conversion, it return null.

Specified by:

toMessage in interface org.springframework.messaging.converter.MessageConverter

Parameters:

payload - the Object to convert

headers - optional headers for the message (may be null)

Returns:

the new message, or null

fromMessage

public Object fromMessage(org.springframework.messaging.Message<?> message,
 Class<?> targetClass,
 Object conversionHint)

Specified by:

fromMessage in interface org.springframework.messaging.converter.SmartMessageConverter

toMessage

public org.springframework.messaging.Message<?> toMessage(Object payload,
 org.springframework.messaging.MessageHeaders headers,
 Object conversionHint)

Specified by:

toMessage in interface org.springframework.messaging.converter.SmartMessageConverter

fromMessage

public Object fromMessage(org.springframework.messaging.Message<?> message,
 Class<?> targetClass)

Convert the payload of a Message from a serialized form to a typed Object of type stored in message it self.

If the converter cannot perform the conversion it returns null.

Specified by:

fromMessage in interface org.springframework.messaging.converter.MessageConverter

Parameters:

message - the input message

targetClass - the target class for the conversion

Returns:

the result of the conversion, or null if the converter cannot perform the conversion.