From d196a75e70f80dd1a45202b82052b1227bf1ae8d Mon Sep 17 00:00:00 2001
From: Philipp Prangenberg <philipp.prangenberg@derkurier.de>
Date: Thu, 8 Dec 2016 08:10:50 +0100
Subject: Moving from GroupName to GroupID in default settings

---
 src/org/traccar/BaseProtocolDecoder.java    | 12 ++++--------
 src/org/traccar/database/DeviceManager.java | 16 ----------------
 2 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/src/org/traccar/BaseProtocolDecoder.java b/src/org/traccar/BaseProtocolDecoder.java
index 103a999b0..ff7ab685a 100644
--- a/src/org/traccar/BaseProtocolDecoder.java
+++ b/src/org/traccar/BaseProtocolDecoder.java
@@ -19,7 +19,6 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.socket.DatagramChannel;
 import org.traccar.helper.Log;
 import org.traccar.model.Device;
-import org.traccar.model.Group;
 import org.traccar.model.Position;
 
 import java.net.InetSocketAddress;
@@ -35,16 +34,13 @@ public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder {
 
     public long addUnknownDevice(String uniqueId) {
         Device device = new Device();
-        String defaultGroupName = Context.getConfig().getString("database.registerUnknown.defaultGroup", "NOTDEFINED");
+        long defaultGroupId = Context.getConfig().getLong("database.registerUnknown.defaultGroupId");
         device.setName(uniqueId);
         device.setUniqueId(uniqueId);
-        device.setCategory(Context.getConfig().getString("database.registerUnknown.defaultCategory", "default"));
+        device.setCategory(Context.getConfig().getString("database.registerUnknown.defaultCategory"));
 
-        if (!defaultGroupName.equals("NOTDEFINED")) {
-            Group defaultGroup = Context.getDeviceManager().getGroupByName(defaultGroupName);
-            if (defaultGroup != null) {
-                device.setGroupId(defaultGroup.getId());
-            }
+        if (defaultGroupId != 0) {
+            device.setGroupId(defaultGroupId);
         }
 
         try {
diff --git a/src/org/traccar/database/DeviceManager.java b/src/org/traccar/database/DeviceManager.java
index a75b0616c..c70e67231 100644
--- a/src/org/traccar/database/DeviceManager.java
+++ b/src/org/traccar/database/DeviceManager.java
@@ -49,7 +49,6 @@ public class DeviceManager implements IdentityManager {
     private AtomicLong devicesLastUpdate = new AtomicLong();
 
     private Map<Long, Group> groupsById;
-    private Map<String, Group> groupsByName;
     private AtomicLong groupsLastUpdate = new AtomicLong();
 
     private final Map<Long, Position> positions = new ConcurrentHashMap<>();
@@ -246,9 +245,6 @@ public class DeviceManager implements IdentityManager {
             if (groupsById == null) {
                 groupsById = new ConcurrentHashMap<>(databaseGroups.size());
             }
-            if (groupsByName == null) {
-                groupsByName = new ConcurrentHashMap<>(databaseGroups.size());
-            }
             Set<Long> databaseGroupsIds = new HashSet<>();
             for (Group group : databaseGroups) {
                 databaseGroupsIds.add(group.getId());
@@ -258,7 +254,6 @@ public class DeviceManager implements IdentityManager {
                     cachedGroup.setGroupId(group.getGroupId());
                 } else {
                     groupsById.put(group.getId(), group);
-                    groupsByName.put(group.getName(), group);
                 }
             }
             for (Long cachedGroupId : groupsById.keySet()) {
@@ -274,10 +269,6 @@ public class DeviceManager implements IdentityManager {
         return groupsById.get(id);
     }
 
-    public Group getGroupByName(String name) {
-        return groupsByName.get(name);
-    }
-
     public Collection<Group> getAllGroups() {
         boolean forceUpdate = groupsById.isEmpty();
 
@@ -313,24 +304,17 @@ public class DeviceManager implements IdentityManager {
         checkGroupCycles(group);
         dataManager.addGroup(group);
         groupsById.put(group.getId(), group);
-        groupsByName.put(group.getName(), group);
     }
 
     public void updateGroup(Group group) throws SQLException {
-        String oldGroupName = groupsById.get(group.getId()).getName();
         checkGroupCycles(group);
         dataManager.updateGroup(group);
         groupsById.put(group.getId(), group);
-        if (!oldGroupName.equals(group.getName())) {
-            groupsByName.remove(oldGroupName);
-        }
-        groupsByName.put(group.getName(), group);
     }
 
     public void removeGroup(long groupId) throws SQLException {
         dataManager.removeGroup(groupId);
         groupsById.remove(groupId);
-        groupsByName.remove(getGroupById(groupId).getName());
     }
 
     public boolean lookupAttributeBoolean(
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