@Override
public void accept(AisPacket packet) {
if (out == null) {
// Open new output stream
out = getNextOutputStram();
}
end = System.currentTimeMillis();
if (start == 0) {
start = end;
}
for (IPacketFilter filter : filters) {
if (filter.rejectedByFilter(packet)) {
return;
}
}
Integer baseMMSI = -1;
String country = "";
String region = "";
Vdm vdm = packet.getVdm();
if (vdm == null) {
return;
}
// Get source tag properties
IProprietarySourceTag sourceTag = vdm.getSourceTag();
if (sourceTag != null) {
baseMMSI = sourceTag.getBaseMmsi();
if (sourceTag.getCountry() != null) {
country = sourceTag.getCountry().getTwoLetter();
}
if (sourceTag.getRegion() != null) {
region = sourceTag.getRegion();
}
}
if (region.equals("")) {
region = "0";
}
// Maybe check for start date
Date timestamp = vdm.getTimestamp();
if (filter.getStartDate() != null && timestamp != null) {
if (timestamp.before(filter.getStartDate())) {
return;
}
}
// Maybe check for end date
if (filter.getEndDate() != null && timestamp != null) {
if (timestamp.after(filter.getEndDate())) {
System.exit(0);
}
}
// Maybe check for base station MMSI
if (filter.getBaseStations().size() > 0) {
if (!filter.getBaseStations().contains(baseMMSI)) {
return;
}
}
// Maybe check for country
if (filter.getCountries().size() > 0) {
if (!filter.getCountries().contains(country)) {
return;
}
}
// Maybe check for region
if (filter.getRegions().size() > 0) {
if (!filter.getRegions().contains(region)) {
return;
}
}
if (stop) {
return;
}
// Count message
msgCount++;
// Print tag line packet
out.print(packet.getStringMessage() + "\r\n");
// Count bytes
bytes += packet.getStringMessage().length() + 2;
currentFileBytes += packet.getStringMessage().length() + 2;
// Maybe print parsed
if (dumpParsed) {
if (timestamp != null) {
out.println("+ timetamp " + timestampFormat.format(timestamp));
}
if (vdm.getTags() != null) {
for (IProprietaryTag tag : vdm.getTags()) {
out.println("+ " + tag.toString());
}
}
AisMessage aisMessage = packet.tryGetAisMessage();
if (aisMessage != null) {
out.println("+ " + aisMessage.toString());
} else {
out.println("+ AIS message could not be parsed");
}
// Check for binary message
if (aisMessage instanceof AisBinaryMessage) {
AisBinaryMessage binaryMessage = (AisBinaryMessage) aisMessage;
try {
AisApplicationMessage appMessage = binaryMessage.getApplicationMessage();
out.println(appMessage);
} catch (SixbitException e) {
}
}
out.println("---------------------------");
}
// Maybe time for new outfile
if (splitSize != null && currentFileBytes >= splitSize) {
out.close();
out = null;
currentFileBytes = 0;
}
}
