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-rw-r--r--src/org/traccar/database/DeviceManager.java19
1 files changed, 10 insertions, 9 deletions
diff --git a/src/org/traccar/database/DeviceManager.java b/src/org/traccar/database/DeviceManager.java
index f70b9b1a2..ae5784b01 100644
--- a/src/org/traccar/database/DeviceManager.java
+++ b/src/org/traccar/database/DeviceManager.java
@@ -19,6 +19,7 @@ import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
+import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
@@ -133,19 +134,19 @@ public class DeviceManager implements IdentityManager {
device.setStatus(Device.STATUS_OFFLINE);
}
}
- for (Long cachedDeviceId : devicesById.keySet()) {
- if (!databaseDevicesIds.contains(cachedDeviceId)) {
- devicesById.remove(cachedDeviceId);
+ for (Iterator<Long> iterator = devicesById.keySet().iterator(); iterator.hasNext();) {
+ if (!databaseDevicesIds.contains(iterator.next())) {
+ iterator.remove();
}
}
- for (String cachedDeviceUniqueId : devicesByUniqueId.keySet()) {
- if (!databaseDevicesUniqueIds.contains(cachedDeviceUniqueId)) {
- devicesByUniqueId.remove(cachedDeviceUniqueId);
+ for (Iterator<String> iterator = devicesByUniqueId.keySet().iterator(); iterator.hasNext();) {
+ if (!databaseDevicesUniqueIds.contains(iterator.next())) {
+ iterator.remove();
}
}
- for (String cachedDevicePhone : devicesByPhone.keySet()) {
- if (!databaseDevicesPhones.contains(cachedDevicePhone)) {
- devicesByPhone.remove(cachedDevicePhone);
+ for (Iterator<String> iterator = devicesByPhone.keySet().iterator(); iterator.hasNext();) {
+ if (!databaseDevicesPhones.contains(iterator.next())) {
+ iterator.remove();
}
}
}