Class ToStringPulsarHeaderMapper

java.lang.Object

org.springframework.pulsar.support.header.AbstractPulsarHeaderMapper<Object,Object>

org.springframework.pulsar.support.header.ToStringPulsarHeaderMapper

All Implemented Interfaces:

PulsarHeaderMapper

public class ToStringPulsarHeaderMapper
extends AbstractPulsarHeaderMapper<Object,Object>

A PulsarHeaderMapper that converts header values using simple 'toString'.

Author:

Chris Bono

Field Summary

Fields inherited from class AbstractPulsarHeaderMapper

logger

Constructor Summary

Constructors

Constructor	Description
ToStringPulsarHeaderMapper()	Construct a 'ToString' mapper that will match all inbound headers and all outbound headers (except internal framework headers and id/timestamp).
ToStringPulsarHeaderMapper(List<String> inboundPatterns, List<String> outboundPatterns)	Construct a 'ToString' mapper that will match the supplied inbound and outbound patterns.

Method Summary

Modifier and Type	Method	Description
protected @Nullable String	toPulsarHeaderValue(String name, @Nullable Object value, @Nullable Object context)	Determine the Pulsar header value to use for a Spring Messaging header.
protected Object	toSpringHeaderValue(String headerName, String rawHeader, @Nullable Object context)	Determine the Spring Messaging header value to use for a Pulsar header.

Methods inherited from class AbstractPulsarHeaderMapper

matchesForInbound, matchesForOutbound, toPulsarHeaders, toPulsarHeadersOnCompleted, toPulsarHeadersOnStarted, toSpringHeaders, toSpringHeadersOnCompleted, toSpringHeadersOnStarted

Methods inherited from class Object

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

Constructor Details

ToStringPulsarHeaderMapper

public ToStringPulsarHeaderMapper()

Construct a 'ToString' mapper that will match all inbound headers and all outbound headers (except internal framework headers and id/timestamp).

ToStringPulsarHeaderMapper

public ToStringPulsarHeaderMapper(List<String> inboundPatterns,
 List<String> outboundPatterns)

Construct a 'ToString' mapper that will match the supplied inbound and outbound patterns.

Parameters:

inboundPatterns - the inbound patterns to match - or empty map to match all

outboundPatterns - the outbound patterns to match - or empty to match all (except internal framework headers and id/timestamp)

Method Details

toPulsarHeaderValue

protected @Nullable String toPulsarHeaderValue(String name,
 @Nullable Object value,
 @Nullable Object context)

Description copied from class: AbstractPulsarHeaderMapper

Determine the Pulsar header value to use for a Spring Messaging header.

Specified by:

toPulsarHeaderValue in class AbstractPulsarHeaderMapper<Object,Object>

Parameters:

name - the Spring Messaging header name

value - the Spring Messaging header value, possibly null

context - the optional context used for the mapping invocation

Returns:

the Pulsar header value to use

toSpringHeaderValue

protected Object toSpringHeaderValue(String headerName,
 String rawHeader,
 @Nullable Object context)

Description copied from class: AbstractPulsarHeaderMapper

Determine the Spring Messaging header value to use for a Pulsar header.

Specified by:

toSpringHeaderValue in class AbstractPulsarHeaderMapper<Object,Object>

Parameters:

headerName - the Pulsar header name

rawHeader - the Pulsar header value

context - the optional context used for the mapping invocation

Returns:

the Spring Messaging header value to use