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authorAbyss777 <abyss@fox5.ru>2016-08-04 13:32:12 +0500
committerAbyss777 <abyss@fox5.ru>2016-08-04 16:33:35 +0500
commit7c96911d3770eafe4625b27acd732b10d717b9d0 (patch)
tree26c94e10fda919e07712d1f2901cee8eac4297d9 /src/org/traccar/reports/General.java
parent504a555b40ee0c2c14e8679ed320b8c2578f8610 (diff)
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General report implementation
Diffstat (limited to 'src/org/traccar/reports/General.java')
-rw-r--r--src/org/traccar/reports/General.java103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/org/traccar/reports/General.java b/src/org/traccar/reports/General.java
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+++ b/src/org/traccar/reports/General.java
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+package org.traccar.reports;
+
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.Date;
+
+import javax.json.Json;
+import javax.json.JsonObjectBuilder;
+
+import org.traccar.Context;
+import org.traccar.helper.DistanceCalculator;
+import org.traccar.model.Position;
+import org.traccar.web.CsvBuilder;
+import org.traccar.web.JsonConverter;
+
+public final class General {
+
+ private General() {
+ }
+
+ public static class GeneralResult {
+
+ private String deviceName;
+ public String getDeviceName() {
+ return deviceName;
+ }
+ public void setDeviceName(String deviceName) {
+ this.deviceName = deviceName;
+ }
+
+ private double distance = 0;
+ public double getDistance() {
+ return distance;
+ }
+ public void setDistance(double distance) {
+ this.distance = distance;
+ }
+
+ public void addDistance(double distance) {
+ this.distance += distance;
+ }
+
+ private double averageSpeed = 0;
+ public double getAverageSpeed() {
+ return averageSpeed;
+ }
+ public void setAverageSpeed(double averageSpeed) {
+ this.averageSpeed = averageSpeed;
+ }
+
+ private double maxSpeed = 0;
+ public double getMaxSpeed() {
+ return maxSpeed;
+ }
+ public void setMaxSpeed(double maxSpeed) {
+ if (maxSpeed > this.maxSpeed) {
+ this.maxSpeed = maxSpeed;
+ }
+ }
+ }
+
+ private static GeneralResult calculateGeneralResult(long deviceId, Date from, Date to) throws SQLException {
+ GeneralResult result = new GeneralResult();
+ Collection<Position> positions = Context.getDataManager().getPositions(deviceId, from, to);
+ if (positions != null && !positions.isEmpty()) {
+ result.setDeviceName(Context.getDeviceManager().getDeviceById(deviceId).getName());
+ Position previousPosition = null;
+ double speedSum = 0;
+ for (Position position : positions) {
+ if (previousPosition != null) {
+ result.addDistance(DistanceCalculator.distance(previousPosition.getLatitude(),
+ previousPosition.getLongitude(), position.getLatitude(), position.getLongitude()));
+ }
+ previousPosition = position;
+ speedSum += position.getSpeed();
+ result.setMaxSpeed(position.getSpeed());
+ }
+ result.setAverageSpeed(speedSum / positions.size());
+ }
+ return result;
+ }
+
+ public static String getJson(long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
+ Date from, Date to) throws SQLException {
+ JsonObjectBuilder json = Json.createObjectBuilder();
+ for (long deviceId: ReportUtils.getReportedDevices(deviceIds, groupIds)) {
+ Context.getPermissionsManager().checkDevice(userId, deviceId);
+ json.add(String.valueOf(deviceId), JsonConverter.objectToJson(calculateGeneralResult(deviceId, from, to)));
+ }
+ return json.build().toString();
+ }
+
+ public static byte[] getCsv(long userId, Collection<Long> deviceIds, Collection<Long> groupIds,
+ Date from, Date to) throws SQLException {
+ CsvBuilder csv = new CsvBuilder();
+ for (long deviceId: ReportUtils.getReportedDevices(deviceIds, groupIds)) {
+ Context.getPermissionsManager().checkDevice(userId, deviceId);
+ csv.addHeaderLine(new GeneralResult());
+ csv.addLine(calculateGeneralResult(deviceId, from, to));
+ }
+ return csv.get();
+ }
+}