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authorAnton Tananaev <anton.tananaev@gmail.com>2015-10-07 11:46:04 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-10-07 11:46:04 +1300
commit83382e14d92cadaa40c62d07cdba05a6ded5af83 (patch)
treed1dc686b9fe272ade46654124f6a81b06a8fd810 /src/org/traccar
parentea7d1c6268359221191d78bcbf0d65d2dcb06088 (diff)
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Use pattern builder for Xexun
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/helper/PatternBuilder.java10
-rw-r--r--src/org/traccar/protocol/TotemProtocolDecoder.java4
-rw-r--r--src/org/traccar/protocol/XexunProtocolDecoder.java65
3 files changed, 42 insertions, 37 deletions
diff --git a/src/org/traccar/helper/PatternBuilder.java b/src/org/traccar/helper/PatternBuilder.java
index 7d307668d..c52d3bf63 100644
--- a/src/org/traccar/helper/PatternBuilder.java
+++ b/src/org/traccar/helper/PatternBuilder.java
@@ -28,6 +28,10 @@ public class PatternBuilder {
return this;
}
+ public PatternBuilder opx(String s) {
+ return xpr("(?:").xpr(s).xpr(")?");
+ }
+
public PatternBuilder txt(String s) {
pattern.append(s.replaceAll("([\\\\\\.\\[\\{\\(\\*\\+\\?\\^\\$\\|])", "\\\\$1"));
return this;
@@ -42,13 +46,17 @@ public class PatternBuilder {
return this;
}
+ public PatternBuilder opn(String s) {
+ return xpr("(?:").num(s).xpr(")?");
+ }
+
public PatternBuilder any() {
pattern.append(".*");
return this;
}
public PatternBuilder not(String s) {
- return xpr("[^").txt(s).xpr("]+");
+ return xpr("[^").txt(s).xpr("]*");
}
public PatternBuilder nxt(String s) {
diff --git a/src/org/traccar/protocol/TotemProtocolDecoder.java b/src/org/traccar/protocol/TotemProtocolDecoder.java
index 4f65d2cbd..02cad59e9 100644
--- a/src/org/traccar/protocol/TotemProtocolDecoder.java
+++ b/src/org/traccar/protocol/TotemProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013 - 2014 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2013 - 2015 Anton Tananaev (anton.tananaev@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -55,7 +55,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
.num("d") // charged
.num("(ddd)") // battery
.num("(dddd)|") // power
- .num("(?:(d+)|)?") // adc
+ .opn("(d+)|") // adc
.num("(x+)|") // location code
.num("(d+)|") // temperature
.num("(d+.d+)|") // odometer
diff --git a/src/org/traccar/protocol/XexunProtocolDecoder.java b/src/org/traccar/protocol/XexunProtocolDecoder.java
index b248e083e..84ff44332 100644
--- a/src/org/traccar/protocol/XexunProtocolDecoder.java
+++ b/src/org/traccar/protocol/XexunProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2014 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2012 - 2015 Anton Tananaev (anton.tananaev@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@ import java.util.regex.Pattern;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.PatternBuilder;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -36,47 +37,43 @@ public class XexunProtocolDecoder extends BaseProtocolDecoder {
this.full = full;
}
- private static final Pattern patternBasic = Pattern.compile(
- "G[PN]RMC," +
- "(\\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)
- "[^\\*]*\\*..," + // Checksum
- "([FL])," + // Signal
- "(?:([^,]*),)?" + // Alarm
- ".*imei:" +
- "(\\d+),"); // IMEI
-
- private static final Pattern patternFull = Pattern.compile(
- "[\r\n]*" +
- "(\\d+)," + // Serial
- "([^,]+)?," + // Number
- patternBasic.pattern() +
- "(\\d+)," + // Satellites
- "(-?\\d+\\.\\d+)?," + // Altitude
- "[FL]:(\\d+\\.\\d+)V" + // Power
- ".*" +
- "[\r\n]*");
+ private static final Pattern patternBasic = new PatternBuilder()
+ .xpr("G[PN]RMC,")
+ .num("(dd)(dd)(dd).(d+),") // time
+ .xpr("([AV]),") // validity
+ .num("(d+)(dd.d+),([NS]),") // latitude
+ .num("(d+)(dd.d+),([EW])?,") // longitude
+ .num("(d+.?d*),") // speed
+ .num("(d+.?d*)?,") // course
+ .num("(dd)(dd)(dd),") // date
+ .nxt("*")
+ .num("xx,") // checksum
+ .xpr("([FL]),") // signal
+ .opx("([^,]*),") // alarm
+ .any()
+ .num("imei:(d+),") // imei
+ .compile();
+
+ private static final Pattern patternFull = new PatternBuilder()
+ .any()
+ .num("(d+),") // serial
+ .xpr("([^,]+)?,") // phone number
+ .xpr(patternBasic.pattern())
+ .num("(d+),") // satellites
+ .num("(-?d+.d+)?,") // altitude
+ .num("[FL]:(d+.d+)V") // power
+ .any()
+ .compile();
@Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg)
- throws Exception {
+ protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- // Parse message
Pattern pattern = full ? patternFull : patternBasic;
Matcher parser = pattern.matcher((String) msg);
if (!parser.matches()) {
return null;
}
- // Create new position
Position position = new Position();
position.setProtocol(getProtocolName());
@@ -143,7 +140,7 @@ public class XexunProtocolDecoder extends BaseProtocolDecoder {
if (full) {
// Satellites
- position.set(Event.KEY_SATELLITES, parser.group(index++).replaceFirst ("^0*(?![\\.$])", ""));
+ position.set(Event.KEY_SATELLITES, parser.group(index++).replaceFirst("^0*(?![\\.$])", ""));
// Altitude
String altitude = parser.group(index++);