dk.dma.ais.packet

Class AisPacketOutputSinkJsonObject

java.lang.Object

dk.dma.commons.util.io.OutputStreamSink<AisPacket>

dk.dma.ais.packet.AisPacketOutputSinkJsonObject

public class AisPacketOutputSinkJsonObject
extends dk.dma.commons.util.io.OutputStreamSink<AisPacket>

Transform AisPackets into json objects with only specific columns

Author:

Jens Tuxen

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALLCOLUMNS The constant ALLCOLUMNS.

Fields inherited from class dk.dma.commons.util.io.OutputStreamSink

IGNORE, TO_STRING_US_ASCII_SINK, TO_STRING_UTF8_SINK

Constructor Summary

Constructors

Constructor and Description
AisPacketOutputSinkJsonObject(String format) Instantiates a new Ais packet output sink json object.
AisPacketOutputSinkJsonObject(String format, String separator, String objectName) Instantiates a new Ais packet output sink json object.

Method Summary

Modifier and Type	Method and Description
void	footer(OutputStream stream, long count)
void	header(OutputStream stream)
void	process(OutputStream stream, AisPacket message, long count)

Methods inherited from class dk.dma.commons.util.io.OutputStreamSink

closeWhenFooterWritten, newFlushEveryTimeSink, toStringSink, withFixedHeader, writeAll, writeFooter, writeFooterAscii, writeHeaderAscii

Methods inherited from class java.lang.Object

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

Field Detail

ALLCOLUMNS

public static final String ALLCOLUMNS

The constant ALLCOLUMNS.

See Also:

Constant Field Values

Constructor Detail

AisPacketOutputSinkJsonObject

public AisPacketOutputSinkJsonObject(String format)

Instantiates a new Ais packet output sink json object.

Parameters:

format - the format

AisPacketOutputSinkJsonObject

public AisPacketOutputSinkJsonObject(String format,
                                     String separator,
                                     String objectName)

Instantiates a new Ais packet output sink json object.

Parameters:

format - the format

separator - the separator

objectName - the object name

Method Detail

process

public void process(OutputStream stream,
                    AisPacket message,
                    long count)
             throws IOException

Specified by:

process in class dk.dma.commons.util.io.OutputStreamSink<AisPacket>

Throws:

IOException

header

public void header(OutputStream stream)
            throws IOException

Overrides:

header in class dk.dma.commons.util.io.OutputStreamSink<AisPacket>

Throws:

IOException

footer

public void footer(OutputStream stream,
                   long count)
            throws IOException

Overrides:

footer in class dk.dma.commons.util.io.OutputStreamSink<AisPacket>

Throws:

IOException