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authorAnton Tananaev <anton.tananaev@gmail.com>2015-10-29 15:20:22 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-10-29 15:20:22 +1300
commit9a7e9e1b5822351c2c7aec8d6f1fde5b637afaaf (patch)
tree6741cb83415100a08205a536d2c7ba972439205e /src/org
parent0d65586e0011f44d7597a0e332a0a1b83276607c (diff)
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Refactor Sanav protocol decoder
Diffstat (limited to 'src/org')
-rw-r--r--src/org/traccar/protocol/SanavProtocolDecoder.java92
-rw-r--r--src/org/traccar/protocol/TytanProtocolDecoder.java1
2 files changed, 32 insertions, 61 deletions
diff --git a/src/org/traccar/protocol/SanavProtocolDecoder.java b/src/org/traccar/protocol/SanavProtocolDecoder.java
index 77af9b214..1411651d5 100644
--- a/src/org/traccar/protocol/SanavProtocolDecoder.java
+++ b/src/org/traccar/protocol/SanavProtocolDecoder.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.Position;
public class SanavProtocolDecoder extends BaseProtocolDecoder {
@@ -30,81 +30,53 @@ public class SanavProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- private static final Pattern PATTERN = Pattern.compile(
- ".*imei[:=]" +
- "(\\d+)" + // IMEI
- "&?rmc[:=]\\$GPRMC," +
- "(\\d{2})(\\d{2})(\\d{2}).(\\d+)," + // Time (HHMMSS.SSS)
- "([AV])," + // Validity
- "(\\d+)(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM)
- "([NS])," +
- "(\\d+)(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM)
- "([EW])," +
- "(\\d+\\.\\d+)," + // Speed
- "(\\d+\\.\\d+)?," + // Course
- "(\\d{2})(\\d{2})(\\d{2})," + // Date (DDMMYY)
- ".*");
+ private static final Pattern PATTERN = new PatternBuilder()
+ .any()
+ .expression("imei[:=]")
+ .number("(d+)") // imei
+ .expression("&?rmc[:=]")
+ .text("$GPRMC,")
+ .number("(dd)(dd)(dd).(d+),") // time
+ .expression("([AV]),") // validity
+ .number("(d+)(dd.d+),") // latitude
+ .expression("([NS]),")
+ .number("(d+)(dd.d+),") // longitude
+ .expression("([EW]),")
+ .number("(d+.d+),") // speed
+ .number("(d+.d+)?,") // course
+ .number("(dd)(dd)(dd),") // date (ddmmyy)
+ .any()
+ .compile();
@Override
protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- // Parse message
- String sentence = (String) msg;
- Matcher parser = PATTERN.matcher(sentence);
+ Parser parser = new Parser(PATTERN, (String) msg);
if (!parser.matches()) {
return null;
}
- // Create new position
Position position = new Position();
position.setProtocol(getProtocolName());
- Integer index = 1;
- // Identification
- if (!identify(parser.group(index++), channel)) {
+ if (!identify(parser.next(), channel)) {
return null;
}
position.setDeviceId(getDeviceId());
- // 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++)));
- time.set(Calendar.MILLISECOND, Integer.parseInt(parser.group(index++)));
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt());
- // Validity
- position.setValid(parser.group(index++).compareTo("A") == 0);
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
- // 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);
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
- // 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++)));
-
- // Course
- String course = parser.group(index++);
- if (course != null) {
- position.setCourse(Double.parseDouble(course));
- }
-
- // Date
- time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++)));
- time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1);
- time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++)));
- position.setTime(time.getTime());
return position;
}
diff --git a/src/org/traccar/protocol/TytanProtocolDecoder.java b/src/org/traccar/protocol/TytanProtocolDecoder.java
index e8549d913..b0c1d243b 100644
--- a/src/org/traccar/protocol/TytanProtocolDecoder.java
+++ b/src/org/traccar/protocol/TytanProtocolDecoder.java
@@ -16,7 +16,6 @@
package org.traccar.protocol;
import java.net.SocketAddress;
-import java.nio.ByteOrder;
import java.nio.charset.Charset;
import java.util.Date;
import java.util.LinkedHashSet;