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Diffstat (limited to 'src/org/traccar/protocol/TaipProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/TaipProtocolDecoder.java123
1 files changed, 49 insertions, 74 deletions
diff --git a/src/org/traccar/protocol/TaipProtocolDecoder.java b/src/org/traccar/protocol/TaipProtocolDecoder.java
index 860dd4602..7f8c1a3c6 100644
--- a/src/org/traccar/protocol/TaipProtocolDecoder.java
+++ b/src/org/traccar/protocol/TaipProtocolDecoder.java
@@ -16,13 +16,13 @@
package org.traccar.protocol;
import java.net.SocketAddress;
-import java.util.Calendar;
import java.util.Date;
-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.helper.UnitsConverter;
import org.traccar.model.Position;
@@ -35,44 +35,41 @@ public class TaipProtocolDecoder extends BaseProtocolDecoder {
this.sendResponse = sendResponse;
}
- private static final Pattern PATTERN = Pattern.compile(
- "(?:R[EP]V" + // Type
- "(?:\\d{2}" + // Event index
- "(\\d{4})" + // Week
- "(\\d))?" + // Day
- "(\\d{5})|" + // Seconds
- "RGP" + // Type
- "(\\d{2})(\\d{2})(\\d{2})" + // Date
- "(\\d{2})(\\d{2})(\\d{2}))" + // Time
- "([\\+\\-]\\d{2})(\\d{5})" + // Latitude
- "([\\+\\-]\\d{3})(\\d{5})" + // Longitude
- "(\\d{3})" + // Speed
- "(\\d{3})" + // Course
- "(\\d)" + // Fix mode
- ".*\r?\n?");
+ private static final Pattern PATTERN = new PatternBuilder()
+ .groupBegin()
+ .expression("R[EP]V") // type
+ .groupBegin()
+ .number("dd") // event index
+ .number("(dddd)") // week
+ .number("(d)") // day
+ .groupEnd("?")
+ .number("(d{5})") // seconds
+ .or()
+ .text("RGP") // type
+ .number("(dd)(dd)(dd)") // date
+ .number("(dd)(dd)(dd)") // time
+ .groupEnd()
+ .number("([-+]dd)(d{5})") // latitude
+ .number("([-+]ddd)(d{5})") // longitude
+ .number("(ddd)") // speed
+ .number("(ddd)") // course
+ .number("(d)") // fix mode
+ .any()
+ .compile();
private Date getTime(long week, long day, long seconds) {
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.YEAR, 1980);
- time.set(Calendar.MONTH, 0);
- time.set(Calendar.DAY_OF_MONTH, 6);
-
- long millis = time.getTimeInMillis();
- millis += ((week * 7 + day) * 24 * 60 * 60 + seconds) * 1000;
-
- return new Date(millis);
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(1980, 1, 6)
+ .addMillis(((week * 7 + day) * 24 * 60 * 60 + seconds) * 1000);
+ return dateBuilder.getDate();
}
private Date getTime(long seconds) {
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.set(Calendar.HOUR_OF_DAY, 0);
- time.set(Calendar.MINUTE, 0);
- time.set(Calendar.SECOND, 0);
- time.set(Calendar.MILLISECOND, 0);
-
- long millis = time.getTimeInMillis() + seconds * 1000;
+ DateBuilder dateBuilder = new DateBuilder(new Date())
+ .setTime(0, 0, 0, 0)
+ .addMillis(seconds * 1000);
+ long millis = dateBuilder.getDate().getTime();
long diff = System.currentTimeMillis() - millis;
if (diff > 12 * 60 * 60 * 1000) {
@@ -86,8 +83,7 @@ public class TaipProtocolDecoder extends BaseProtocolDecoder {
@Override
protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
String sentence = (String) msg;
@@ -97,7 +93,7 @@ public class TaipProtocolDecoder extends BaseProtocolDecoder {
sentence = sentence.substring(beginIndex + 1);
}
- // Find device ID
+ // Find device identifier
beginIndex = sentence.indexOf(";ID=");
if (beginIndex != -1) {
beginIndex += 4;
@@ -106,13 +102,11 @@ public class TaipProtocolDecoder extends BaseProtocolDecoder {
endIndex = sentence.length();
}
- // Find device in database
String id = sentence.substring(beginIndex, endIndex);
if (!identify(id, channel)) {
return null;
}
- // Send response
if (sendResponse && channel != null) {
channel.write(id);
}
@@ -120,58 +114,39 @@ public class TaipProtocolDecoder 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.setProtocol(getProtocolName());
position.setDeviceId(getDeviceId());
- Integer index = 1;
-
- // Time
- String week = parser.group(index++);
- String day = parser.group(index++);
- String seconds = parser.group(index++);
+ String week = parser.next();
+ String day = parser.next();
+ String seconds = parser.next();
if (seconds != null) {
if (week != null && day != null) {
position.setTime(getTime(Integer.parseInt(week), Integer.parseInt(day), Integer.parseInt(seconds)));
} else {
position.setTime(getTime(Integer.parseInt(seconds)));
}
- index += 6;
- } else {
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- 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++)));
- 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++)));
- position.setTime(time.getTime());
}
- // Latitude
- String latitude = parser.group(index) + '.' + parser.group(index + 1);
- index += 2;
- position.setLatitude(Double.parseDouble(latitude));
-
- // Latitude
- String longitude = parser.group(index) + '.' + parser.group(index + 1);
- index += 2;
- position.setLongitude(Double.parseDouble(longitude));
+ if (parser.hasNext(6)) {
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+ }
- // Speed and Course
- position.setSpeed(UnitsConverter.knotsFromMph(Double.parseDouble(parser.group(index++))));
- position.setCourse(Double.parseDouble(parser.group(index++)));
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_DEG));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_DEG));
+ position.setSpeed(UnitsConverter.knotsFromMph(parser.nextDouble()));
+ position.setCourse(parser.nextDouble());
+ position.setValid(parser.nextInt() != 0);
- // Validity
- position.setValid(Integer.parseInt(parser.group(index++)) != 0);
return position;
}