Package org.yamcs.mdb

Class DataEncodingDecoder

java.lang.Object

org.yamcs.mdb.DataEncodingDecoder

public class DataEncodingDecoder
extends Object

Decodes TM data according to the specification of the DataEncoding This is a generic catch all decoder, relies on specific custom decoders implementing the DataDecoder interface when necessary.

See Also:

• DataDecoder

Constructor Summary

Constructors

Constructor	Description
DataEncodingDecoder(ContainerProcessingContext pcontext)
DataEncodingDecoder(ProcessorData pdata, BitBuffer buffer)

Method Summary

Modifier and Type	Method	Description
Value	extractRaw(DataEncoding de, ContainerProcessingContext pcontext)	Extract the raw, uncalibrated parameter value from the buffer, using the provider context to find referenced parameter values for variably-sized objects.
static Yamcs.Value.Type	getRawType(DataEncoding encoding)	return the nominal Value.Type of a raw value corresponding to the given XTCE data encoding definition
static Value	getRawValue(DataEncoding de, Object value)

Methods inherited from class java.lang.Object

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

Constructor Details

DataEncodingDecoder

public DataEncodingDecoder(ContainerProcessingContext pcontext)

DataEncodingDecoder

public DataEncodingDecoder(ProcessorData pdata,
 BitBuffer buffer)

Method Details

extractRaw

public Value extractRaw(DataEncoding de,
 ContainerProcessingContext pcontext)

Extract the raw, uncalibrated parameter value from the buffer, using the provider context to find referenced parameter values for variably-sized objects.

Parameters:

de - the data encoding

pcontext - the processing context, or null if the context is unknown

Returns:

the extracted value, or null if something went wrong - in this case the parameter will be marked with aquisitionStatus = INVALID

getRawType

public static Yamcs.Value.Type getRawType(DataEncoding encoding)

return the nominal Value.Type of a raw value corresponding to the given XTCE data encoding definition

Parameters:

encoding -

Returns:

getRawValue

public static Value getRawValue(DataEncoding de,
 Object value)