Add LBS location caching (fix #3790)

1 files changed, 20 insertions, 0 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);
+    }
+
 }