com.sitewhere.spi.device.communication

Interface ICompositeDeviceEventDecoder.IMessageMetadataExtractor<T>

Type Parameters:

T -

All Superinterfaces:

ILifecycleComponent, ITenantLifecycleComponent

Enclosing interface:

ICompositeDeviceEventDecoder<T>

public static interface ICompositeDeviceEventDecoder.IMessageMetadataExtractor<T>
extends ITenantLifecycleComponent

Extracts device criteria from payload.

Method Summary

Modifier and Type	Method and Description
ICompositeDeviceEventDecoder.IMessageMetadata<T>	extractMetadata(T payload, java.util.Map<java.lang.String,java.lang.Object> eventSourceMetadata) Extract metadata about payload.

Methods inherited from interface com.sitewhere.spi.server.lifecycle.ITenantLifecycleComponent

getTenant, setTenant

Methods inherited from interface com.sitewhere.spi.server.lifecycle.ILifecycleComponent

canPause, findComponentsOfType, getComponentId, getComponentName, getComponentType, getCreatedDate, getLifecycleComponents, getLifecycleError, getLifecycleStatus, getLogger, initialize, initializeNestedComponent, lifecycleInitialize, lifecyclePause, lifecycleStart, lifecycleStop, lifecycleStop, logState, pause, start, startNestedComponent, stop, stop

Method Detail

extractMetadata

ICompositeDeviceEventDecoder.IMessageMetadata<T> extractMetadata(T payload,
                                                                 java.util.Map<java.lang.String,java.lang.Object> eventSourceMetadata)
                                                          throws EventDecodeException

Extract metadata about payload. This metadata is used to determine context and choose which decoder should be used.

Parameters:

payload -

eventSourceMetadata -

Returns:

Throws:

EventDecodeException