org.jmisb.api.klv.eg0104

Class PredatorUavMessage

java.lang.Object

org.jmisb.api.klv.eg0104.PredatorUavMessage

All Implemented Interfaces:

IMisbMessage, INestedKlvValue

public class PredatorUavMessage
extends Object
implements IMisbMessage

Represents a Predator UAV Metadata Message (EG0104.5).

Field Summary

Fields

Modifier and Type	Field and Description
protected SortedMap<PredatorMetadataKey,IPredatorMetadataValue>	map Map containing all data elements in the message.

Constructor Summary

Constructors

Constructor and Description
PredatorUavMessage(byte[] bytes) Create from encoded bytes.

Method Summary

Modifier and Type	Method and Description
String	displayHeader() A display header for the message type.
byte[]	frameMessage(boolean isNested) Frame the message into a byte array.
IPredatorMetadataValue	getField(IKlvKey tag) Get the value of a given item.
IPredatorMetadataValue	getField(PredatorMetadataKey key) Get the value of a specified key.
Set<PredatorMetadataKey>	getIdentifiers() Get all keys present in the message.
UniversalLabel	getUniversalLabel() Get the Universal Label (UL) identifying the message type.

Methods inherited from class java.lang.Object

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

Field Detail

map

protected SortedMap<PredatorMetadataKey,IPredatorMetadataValue> map

Map containing all data elements in the message.

Constructor Detail

PredatorUavMessage

public PredatorUavMessage(byte[] bytes)
                   throws KlvParseException

Create from encoded bytes.

Parameters:

bytes - Byte array containing the EG0104-encoded data

Throws:

KlvParseException - if a parsing error occurs

Method Detail

getUniversalLabel

public UniversalLabel getUniversalLabel()

Description copied from interface: IMisbMessage

Get the Universal Label (UL) identifying the message type.

Specified by:

getUniversalLabel in interface IMisbMessage

Returns:

The UniversalLabel

frameMessage

public byte[] frameMessage(boolean isNested)

Description copied from interface: IMisbMessage

Frame the message into a byte array.

Specified by:

frameMessage in interface IMisbMessage

Parameters:

isNested - If true, the key and length field are omitted, and only the value will be written

Returns:

Generated byte array

displayHeader

public String displayHeader()

Description copied from interface: IMisbMessage

A display header for the message type.

This will typically identify which standard the message conforms to.

Specified by:

displayHeader in interface IMisbMessage

Returns:

String containing human-readable metadata message label.

getIdentifiers

public Set<PredatorMetadataKey> getIdentifiers()

Get all keys present in the message.

Specified by:

getIdentifiers in interface INestedKlvValue

Returns:

Set containing all EG0104 keys contained in the message

getField

public IPredatorMetadataValue getField(PredatorMetadataKey key)

Get the value of a specified key.

Parameters:

key - The key to retrieve

Returns:

The value, or null if not present

getField

public IPredatorMetadataValue getField(IKlvKey tag)

Description copied from interface: INestedKlvValue

Get the value of a given item.

Specified by:

getField in interface INestedKlvValue

Parameters:

tag - Tag or other identifier of the value to retrieve

Returns:

The value, or null if no value was set