forked from community/device-mgt-core
Gathika94
7 years ago
parent
ad061d09a6
commit
2e082fbbb7
@ -1,115 +0,0 @@
|
|||||||
package org.wso2.carbon.device.mgt.core.geo;
|
|
||||||
|
|
||||||
import org.apache.commons.logging.Log;
|
|
||||||
import org.apache.commons.logging.LogFactory;
|
|
||||||
import org.wso2.carbon.device.mgt.common.Device;
|
|
||||||
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
|
|
||||||
import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
|
|
||||||
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceDetailsMgtException;
|
|
||||||
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceInformationManager;
|
|
||||||
import org.wso2.carbon.device.mgt.core.device.details.mgt.impl.DeviceInformationManagerImpl;
|
|
||||||
|
|
||||||
import java.util.ArrayList;
|
|
||||||
import java.util.Iterator;
|
|
||||||
import java.util.List;
|
|
||||||
|
|
||||||
public class GeoGrid {
|
|
||||||
private static Log log = LogFactory.getLog(GeoRectangle.class);
|
|
||||||
DeviceInformationManager deviceInformationManagerService = new DeviceInformationManagerImpl();
|
|
||||||
private int horizontalDivisions;
|
|
||||||
private int verticalDivisions;
|
|
||||||
private double minLat;
|
|
||||||
private double maxLat;
|
|
||||||
private double minLong;
|
|
||||||
private double maxLong;
|
|
||||||
private double latDistance;
|
|
||||||
private double longitudeDistance;
|
|
||||||
private double latIncrement;
|
|
||||||
private double longIncrement;
|
|
||||||
private ArrayList<GeoRectangle> geoRectangles = new ArrayList<>();
|
|
||||||
|
|
||||||
public GeoGrid(int horizontalDivisions, int verticalDivisions, double minLat, double maxLat, double minLong,
|
|
||||||
double maxLong) {
|
|
||||||
this.horizontalDivisions = horizontalDivisions;
|
|
||||||
this.verticalDivisions = verticalDivisions;
|
|
||||||
this.minLat = minLat;
|
|
||||||
this.maxLat = maxLat;
|
|
||||||
this.minLong = minLong;
|
|
||||||
this.maxLong = maxLong;
|
|
||||||
this.latDistance = maxLat - minLat;
|
|
||||||
this.longitudeDistance = maxLong - minLong;
|
|
||||||
this.latIncrement = this.latDistance / this.horizontalDivisions;
|
|
||||||
this.longIncrement = this.longitudeDistance / this.verticalDivisions;
|
|
||||||
this.createGeoRectangles();
|
|
||||||
}
|
|
||||||
|
|
||||||
private void createGeoRectangles() {
|
|
||||||
double minRectangleLat;
|
|
||||||
double maxRectangleLat;
|
|
||||||
double minRectangleLong;
|
|
||||||
double maxRectangleLong;
|
|
||||||
Integer id = 0;
|
|
||||||
|
|
||||||
for (int i = 0; i < verticalDivisions; i++) {
|
|
||||||
minRectangleLong = this.minLong + i * longIncrement;
|
|
||||||
if (i + 1 == verticalDivisions) {
|
|
||||||
maxRectangleLong = this.maxLong;
|
|
||||||
} else {
|
|
||||||
maxRectangleLong = this.minLong + (i + 1) * longIncrement;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (int m = 0; m < horizontalDivisions; m++) {
|
|
||||||
minRectangleLat = this.minLat + m * latIncrement;
|
|
||||||
if(m+1==horizontalDivisions){
|
|
||||||
maxRectangleLat=this.maxLat;
|
|
||||||
}else {
|
|
||||||
maxRectangleLat = this.minLat + (m + 1) * latIncrement;
|
|
||||||
}
|
|
||||||
geoRectangles.add(new GeoRectangle(minRectangleLat, maxRectangleLat, minRectangleLong, maxRectangleLong));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
public ArrayList<GeoRectangle> getGeoRectangles() {
|
|
||||||
return geoRectangles;
|
|
||||||
}
|
|
||||||
|
|
||||||
public ArrayList<Device> getDevicesInGeoGrid(List<Device> devices) {
|
|
||||||
ArrayList<Device> devicesInGeoGrid = new ArrayList<>();
|
|
||||||
for (Device device : devices) {
|
|
||||||
DeviceLocation location = null;
|
|
||||||
DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(), device.getType());
|
|
||||||
try {
|
|
||||||
location = deviceInformationManagerService.getDeviceLocation(deviceIdentifier);
|
|
||||||
} catch (DeviceDetailsMgtException e) {
|
|
||||||
String msg = "Exception occurred while retrieving device location." + deviceIdentifier;
|
|
||||||
log.error(msg, e);
|
|
||||||
return devicesInGeoGrid;
|
|
||||||
}
|
|
||||||
double locationLat = location.getLatitude();
|
|
||||||
double locationLong = location.getLongitude();
|
|
||||||
if (locationLat >= minLat && locationLat < maxLat && locationLong >= minLong && locationLong < maxLong) {
|
|
||||||
devicesInGeoGrid.add(device);
|
|
||||||
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return devicesInGeoGrid;
|
|
||||||
}
|
|
||||||
|
|
||||||
public ArrayList<GeoRectangle> placeDevicesInGeoRectangles(ArrayList<Device> devicesInGeoGrid) {
|
|
||||||
ArrayList<Device> remainingDevicesInGeoGrid = devicesInGeoGrid;
|
|
||||||
for (GeoRectangle geoRectangle : geoRectangles) {
|
|
||||||
Iterator<Device> remainingDevicesIterator = remainingDevicesInGeoGrid.iterator();
|
|
||||||
while (remainingDevicesIterator.hasNext()) {
|
|
||||||
Device currentDevice = remainingDevicesIterator.next();
|
|
||||||
if (geoRectangle.isDeviceInGeoRectangle(currentDevice)) {
|
|
||||||
geoRectangle.addDevice(currentDevice);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
return geoRectangles;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@ -1,158 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
|
|
||||||
*
|
|
||||||
* WSO2 Inc. licenses this file to you under the Apache License,
|
|
||||||
* Version 2.0 (the "License"); you may not use this file except
|
|
||||||
* in compliance with the License.
|
|
||||||
* you may obtain a copy of the License at
|
|
||||||
*
|
|
||||||
* http://www.apache.org/licenses/LICENSE-2.0
|
|
||||||
*
|
|
||||||
* Unless required by applicable law or agreed to in writing,
|
|
||||||
* software distributed under the License is distributed on an
|
|
||||||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
||||||
* KIND, either express or implied. See the License for the
|
|
||||||
* specific language governing permissions and limitations
|
|
||||||
* under the License.
|
|
||||||
*/
|
|
||||||
|
|
||||||
package org.wso2.carbon.device.mgt.core.geo;
|
|
||||||
|
|
||||||
|
|
||||||
import org.apache.commons.logging.Log;
|
|
||||||
import org.apache.commons.logging.LogFactory;
|
|
||||||
import org.wso2.carbon.device.mgt.common.Device;
|
|
||||||
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
|
|
||||||
import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
|
|
||||||
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceDetailsMgtException;
|
|
||||||
import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceInformationManager;
|
|
||||||
import org.wso2.carbon.device.mgt.core.device.details.mgt.impl.DeviceInformationManagerImpl;
|
|
||||||
|
|
||||||
import java.util.ArrayList;
|
|
||||||
import java.util.HashMap;
|
|
||||||
import java.util.List;
|
|
||||||
import java.util.Map;
|
|
||||||
|
|
||||||
public class GeoRectangle {
|
|
||||||
|
|
||||||
private static int count = 0;
|
|
||||||
private static Log log = LogFactory.getLog(GeoRectangle.class);
|
|
||||||
DeviceInformationManager deviceInformationManagerService = new DeviceInformationManagerImpl();
|
|
||||||
private double minLat;
|
|
||||||
private double maxLat;
|
|
||||||
private double minLong;
|
|
||||||
private double maxLong;
|
|
||||||
private double centerLat;
|
|
||||||
private double centerLong;
|
|
||||||
private double rectangleLat;
|
|
||||||
private double rectangleLong;
|
|
||||||
private double deviantLatValue = 1000;
|
|
||||||
private double deviantLongValue = 1000;
|
|
||||||
private int id;
|
|
||||||
private ArrayList<Device> devices = new ArrayList<>();
|
|
||||||
|
|
||||||
public GeoRectangle(double minLat, double maxLat, double minLong, double maxLong) {
|
|
||||||
this.minLat = minLat;
|
|
||||||
this.maxLat = maxLat;
|
|
||||||
this.minLong = minLong;
|
|
||||||
this.maxLong = maxLong;
|
|
||||||
this.centerLat = (this.minLat + this.maxLat) / 2;
|
|
||||||
this.centerLong = (this.minLong + this.maxLong) / 2;
|
|
||||||
this.rectangleLat = this.centerLat;
|
|
||||||
this.rectangleLong = this.centerLong;
|
|
||||||
count++;
|
|
||||||
this.id = count;
|
|
||||||
}
|
|
||||||
|
|
||||||
public Map<String, Double> getCoordinates() {
|
|
||||||
Map<String, Double> rectangleCoordinates = new HashMap<String, Double>();
|
|
||||||
|
|
||||||
rectangleCoordinates.put("Lat", rectangleLat);
|
|
||||||
rectangleCoordinates.put("Long", rectangleLong);
|
|
||||||
return rectangleCoordinates;
|
|
||||||
}
|
|
||||||
|
|
||||||
public boolean isDeviceInGeoRectangle(Device device) {
|
|
||||||
DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(), device.getType());
|
|
||||||
try {
|
|
||||||
DeviceLocation location = deviceInformationManagerService.getDeviceLocation(deviceIdentifier);
|
|
||||||
double locationLat = location.getLatitude();
|
|
||||||
double locationLong = location.getLongitude();
|
|
||||||
if (locationLat >= minLat && locationLat < maxLat && locationLong >= minLong && locationLong < maxLong) {
|
|
||||||
checkLocationDeviants(locationLat, locationLong);
|
|
||||||
return true;
|
|
||||||
} else {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
} catch (DeviceDetailsMgtException e) {
|
|
||||||
String msg = "Exception occurred while retrieving device location." + deviceIdentifier;
|
|
||||||
log.error(msg, e);
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
private void checkLocationDeviants(double locationLat, double locationLong) {
|
|
||||||
double latDeviant = Math.abs(centerLat - locationLat);
|
|
||||||
double longDeviant = Math.abs(centerLong - locationLong);
|
|
||||||
if (latDeviant <= deviantLatValue) {
|
|
||||||
deviantLatValue = latDeviant;
|
|
||||||
rectangleLat = locationLat;
|
|
||||||
}
|
|
||||||
if (longDeviant <= deviantLongValue) {
|
|
||||||
deviantLongValue = longDeviant;
|
|
||||||
rectangleLong = locationLong;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public void addDevice(Device device) {
|
|
||||||
devices.add(device);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
public List<Device> getDevices() {
|
|
||||||
return devices;
|
|
||||||
}
|
|
||||||
|
|
||||||
public int getDeviceCount() {
|
|
||||||
return devices.size();
|
|
||||||
}
|
|
||||||
|
|
||||||
public Double getMinLat() {
|
|
||||||
return minLat;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setMinLat(double minLat) {
|
|
||||||
this.minLat = minLat;
|
|
||||||
}
|
|
||||||
|
|
||||||
public Double getMaxLat() {
|
|
||||||
return maxLat;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setMaxLat(double maxLat) {
|
|
||||||
this.maxLat = maxLat;
|
|
||||||
}
|
|
||||||
|
|
||||||
public Double getMinLong() {
|
|
||||||
return minLong;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setMinLong(double minLong) {
|
|
||||||
this.minLong = minLong;
|
|
||||||
}
|
|
||||||
|
|
||||||
public Double getMaxLong() {
|
|
||||||
return maxLong;
|
|
||||||
}
|
|
||||||
|
|
||||||
public void setMaxLong(double maxLong) {
|
|
||||||
this.maxLong = maxLong;
|
|
||||||
}
|
|
||||||
|
|
||||||
public Integer getId() {
|
|
||||||
return id;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
Loading…
Reference in new issue