Class MqttHeaderMapper
java.lang.Object
org.springframework.integration.mqtt.support.MqttHeaderMapper
- All Implemented Interfaces:
HeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>
public class MqttHeaderMapper extends Object implements HeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>
The default
HeaderMapper
implementation for MQTT v5 message properties mapping.- Since:
- 5.5.5
- Author:
- Artem Bilan
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Constructor Summary
Constructors Constructor Description MqttHeaderMapper()
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Method Summary
Modifier and Type Method Description void
fromHeaders(MessageHeaders headers, org.eclipse.paho.mqttv5.common.packet.MqttProperties target)
void
setInboundHeaderNames(String... inboundHeaderNames)
Provide a list of patterns to map MQTT message properties into message headers.void
setOutboundHeaderNames(String... outboundHeaderNames)
Provide a list of patterns to map header into a PUBLISH MQTT message.Map<String,Object>
toHeaders(org.eclipse.paho.mqttv5.common.packet.MqttProperties source)
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Constructor Details
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MqttHeaderMapper
public MqttHeaderMapper()
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Method Details
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setInboundHeaderNames
Provide a list of patterns to map MQTT message properties into message headers. By default, it maps all valid MQTT PUBLISH packet headers (seeMqttPublish
), including all the user properties.- Parameters:
inboundHeaderNames
- the MQTT message property patterns to map.
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setOutboundHeaderNames
Provide a list of patterns to map header into a PUBLISH MQTT message. Default headers are:MessageHeaders.CONTENT_TYPE
,MqttHeaders.MESSAGE_EXPIRY_INTERVAL
,MqttHeaders.RESPONSE_TOPIC
,MqttHeaders.CORRELATION_DATA
.- Parameters:
outboundHeaderNames
- the header patterns to map.
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fromHeaders
public void fromHeaders(MessageHeaders headers, org.eclipse.paho.mqttv5.common.packet.MqttProperties target)- Specified by:
fromHeaders
in interfaceHeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>
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toHeaders
- Specified by:
toHeaders
in interfaceHeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>
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