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authorAnton Tananaev <anton.tananaev@gmail.com>2012-06-20 22:06:51 +0400
committerAnton Tananaev <anton.tananaev@gmail.com>2012-06-20 22:06:51 +0400
commit23bf37045d96197ed43a02b48b9996103922593a (patch)
treede71e359adb9d4a521266237ba64cc33cef0e83c /src/org/traccar/protocol/Xexun2ProtocolDecoder.java
parent15d13a99d3215a3208b2c44a07a29a7af9c13de3 (diff)
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Optimize strings
Diffstat (limited to 'src/org/traccar/protocol/Xexun2ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Xexun2ProtocolDecoder.java24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/org/traccar/protocol/Xexun2ProtocolDecoder.java b/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
index 2449a60a6..1ee2737d1 100644
--- a/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Xexun2ProtocolDecoder.java
@@ -82,15 +82,19 @@ public class Xexun2ProtocolDecoder extends GenericProtocolDecoder {
// Create new position
Position position = new Position();
- String extendedInfo = "<protocol>xexun2</protocol>";
+ StringBuilder extendedInfo = new StringBuilder("<protocol>xexun2</protocol>");
Integer index = 1;
// Serial
- extendedInfo += "<serial>" + parser.group(index++) + "</serial>";
+ extendedInfo.append("<serial>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</serial>");
// Number
- extendedInfo += "<number>" + parser.group(index++) + "</number>";
+ extendedInfo.append("<number>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</number>");
// Time
Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
@@ -133,17 +137,23 @@ public class Xexun2ProtocolDecoder extends GenericProtocolDecoder {
position.setTime(time.getTime());
// Signal
- extendedInfo += "<signal>" + parser.group(index++) + "</signal>";
+ extendedInfo.append("<signal>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</signal>");
// Alarm
- extendedInfo += "<alarm>" + parser.group(index++) + "</alarm>";
+ extendedInfo.append("<alarm>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</alarm>");
// Get device by IMEI
String imei = parser.group(index++);
position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
// Satellites
- extendedInfo += "<satellites>" + parser.group(index++).replaceFirst ("^0*(?![\\.$])", "") + "</satellites>";
+ extendedInfo.append("<satellites>");
+ extendedInfo.append(parser.group(index++).replaceFirst ("^0*(?![\\.$])", ""));
+ extendedInfo.append("</satellites>");
// Altitude
position.setAltitude(Double.valueOf(parser.group(index++)));
@@ -152,7 +162,7 @@ public class Xexun2ProtocolDecoder extends GenericProtocolDecoder {
position.setPower(Double.valueOf(parser.group(index++)));
// Extended info
- position.setExtendedInfo(extendedInfo);
+ position.setExtendedInfo(extendedInfo.toString());
return position;
}