Add LBS location caching (fix #3790)

3 files changed, 59 insertions, 2 deletions

diff --git a/src/main/java/org/traccar/model/CellTower.java b/src/main/java/org/traccar/model/CellTower.java
index 16a28ea79..bebbb2432 100644
--- a/src/main/java/org/traccar/model/CellTower.java
+++ b/src/main/java/org/traccar/model/CellTower.java
@@ -19,6 +19,8 @@ import com.fasterxml.jackson.annotation.JsonInclude;
 import org.traccar.config.Config;
 import org.traccar.config.Keys;
 
+import java.util.Objects;
+
 @JsonInclude(JsonInclude.Include.NON_NULL)
 public class CellTower {
 
@@ -111,4 +113,22 @@ public class CellTower {
         mobileNetworkCode = Integer.parseInt(operatorString.substring(3));
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        CellTower cellTower = (CellTower) o;
+        return Objects.equals(radioType, cellTower.radioType)
+                && Objects.equals(cellId, cellTower.cellId)
+                && Objects.equals(locationAreaCode, cellTower.locationAreaCode)
+                && Objects.equals(mobileCountryCode, cellTower.mobileCountryCode)
+                && Objects.equals(mobileNetworkCode, cellTower.mobileNetworkCode)
+                && Objects.equals(signalStrength, cellTower.signalStrength);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(radioType, cellId, locationAreaCode, mobileCountryCode, mobileNetworkCode, signalStrength);
+    }
+
 }
diff --git a/src/main/java/org/traccar/model/Network.java b/src/main/java/org/traccar/model/Network.java
index 4d67fc5d8..e565f4f59 100644
--- a/src/main/java/org/traccar/model/Network.java
+++ b/src/main/java/org/traccar/model/Network.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 - 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ import com.fasterxml.jackson.annotation.JsonInclude;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Objects;
 
 @JsonInclude(JsonInclude.Include.NON_NULL)
 public class Network {
@@ -118,4 +119,23 @@ public class Network {
         wifiAccessPoints.add(wifiAccessPoint);
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Network network = (Network) o;
+        return Objects.equals(homeMobileCountryCode, network.homeMobileCountryCode)
+                && Objects.equals(homeMobileNetworkCode, network.homeMobileNetworkCode)
+                && Objects.equals(radioType, network.radioType)
+                && Objects.equals(carrier, network.carrier)
+                && Objects.equals(cellTowers, network.cellTowers)
+                && Objects.equals(wifiAccessPoints, network.wifiAccessPoints);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(
+                homeMobileCountryCode, homeMobileNetworkCode, radioType, carrier, cellTowers, wifiAccessPoints);
+    }
+
 }
diff --git a/src/main/java/org/traccar/model/WifiAccessPoint.java b/src/main/java/org/traccar/model/WifiAccessPoint.java
index 87a77f3c0..fa7be8700 100644
--- a/src/main/java/org/traccar/model/WifiAccessPoint.java
+++ b/src/main/java/org/traccar/model/WifiAccessPoint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,8 @@ package org.traccar.model;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 
+import java.util.Objects;
+
 @JsonInclude(JsonInclude.Include.NON_NULL)
 public class WifiAccessPoint {
 
@@ -63,4 +65,19 @@ public class WifiAccessPoint {
         this.channel = channel;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        WifiAccessPoint that = (WifiAccessPoint) o;
+        return Objects.equals(macAddress, that.macAddress)
+                && Objects.equals(signalStrength, that.signalStrength)
+                && Objects.equals(channel, that.channel);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(macAddress, signalStrength, channel);
+    }
+
 }