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author | Anton Tananaev <anton.tananaev@gmail.com> | 2015-10-28 14:04:53 +1300 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2015-10-28 14:04:53 +1300 |
commit | 997ea52de4da2ac0ebbd332982dba70cba30a069 (patch) | |
tree | a93c2c6d62abd6376f23e7060ee2471e8aced67d /src | |
parent | 6e594f07b8f1236e000952601ce2d6ff7aa0575a (diff) | |
download | trackermap-server-997ea52de4da2ac0ebbd332982dba70cba30a069.tar.gz trackermap-server-997ea52de4da2ac0ebbd332982dba70cba30a069.tar.bz2 trackermap-server-997ea52de4da2ac0ebbd332982dba70cba30a069.zip |
Refactor Carscop protocol decoder
Diffstat (limited to 'src')
-rw-r--r-- | src/org/traccar/protocol/CarscopProtocolDecoder.java | 100 |
1 files changed, 37 insertions, 63 deletions
diff --git a/src/org/traccar/protocol/CarscopProtocolDecoder.java b/src/org/traccar/protocol/CarscopProtocolDecoder.java index 6a23d381d..db38cb4f0 100644 --- a/src/org/traccar/protocol/CarscopProtocolDecoder.java +++ b/src/org/traccar/protocol/CarscopProtocolDecoder.java @@ -16,12 +16,12 @@ package org.traccar.protocol; import java.net.SocketAddress; -import java.util.Calendar; -import java.util.TimeZone; -import java.util.regex.Matcher; import java.util.regex.Pattern; import org.jboss.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; +import org.traccar.helper.DateBuilder; +import org.traccar.helper.Parser; +import org.traccar.helper.PatternBuilder; import org.traccar.model.Event; import org.traccar.model.Position; @@ -31,28 +31,28 @@ public class CarscopProtocolDecoder extends BaseProtocolDecoder { super(protocol); } - private static final Pattern PATTERN = Pattern.compile( - "\\*.*" + - "(\\d{2})(\\d{2})(\\d{2})" + // Time (HHMMSS) - "([AV])" + // Validity - "(\\d{2})(\\d{2}\\.\\d{4})" + // Latitude (DDMM.MMMM) - "([NS])" + - "(\\d{3})(\\d{2}\\.\\d{4})" + // Longitude (DDDMM.MMMM) - "([EW])" + - "(\\d{3}\\.\\d)" + // Speed - "(\\d{2})(\\d{2})(\\d{2})" + // Date (YYMMDD) - "(\\d{3}\\.\\d{2})" + // Course - "(\\d{8})" + // State - "L(\\d{6})"); // Odometer + private static final Pattern PATTERN = new PatternBuilder() + .text("*") + .any() + .number("(dd)(dd)(dd)") // time + .expression("([AV])") // validity + .number("(dd)(dd.dddd)") // latitude + .expression("([NS])") + .number("(ddd)(dd.dddd)") // longitude + .expression("([EW])") + .number("(ddd.d)") // speed + .number("(dd)(dd)(dd)") // date (yymmdd) + .number("(ddd.dd)") // course + .number("(d{8})") // state + .number("L(d{6})") // odometer + .compile(); @Override protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) - throws Exception { + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { String sentence = (String) msg; - // Device identification int index = sentence.indexOf("UB05"); if (index != -1) { String imei = sentence.substring(index + 4, index + 4 + 15); @@ -62,57 +62,31 @@ public class CarscopProtocolDecoder extends BaseProtocolDecoder { return null; } - // Parse message - Matcher parser = PATTERN.matcher(sentence); + Parser parser = new Parser(PATTERN, sentence); if (!parser.matches()) { return null; } - // Create new position Position position = new Position(); position.setDeviceId(getDeviceId()); position.setProtocol(getProtocolName()); - index = 1; - - // Time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++))); - time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++))); - - // Validity - position.setValid(parser.group(index++).compareTo("A") == 0); - - // Latitude - double latitude = Double.parseDouble(parser.group(index++)); - latitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; - position.setLatitude(latitude); - - // Longitude - double longitude = Double.parseDouble(parser.group(index++)); - longitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("W") == 0) longitude = -longitude; - position.setLongitude(longitude); - - // Speed - position.setSpeed(Double.parseDouble(parser.group(index++))); - - // Date - time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++))); - time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1); - time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++))); - position.setTime(time.getTime()); - - // Course - position.setCourse(Double.parseDouble(parser.group(index++))); - - // State - position.set(Event.KEY_STATUS, parser.group(index++)); - - // Odometer - position.set(Event.KEY_ODOMETER, Integer.parseInt(parser.group(index++))); + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble()); + + dateBuilder.setDate(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setCourse(parser.nextDouble()); + + position.set(Event.KEY_STATUS, parser.next()); + position.set(Event.KEY_ODOMETER, parser.nextInt()); + return position; } |