1 files changed, 0 insertions, 151 deletions
diff --git a/src/main/java/org/traccar/database/GroupTree.java b/src/main/java/org/traccar/database/GroupTree.java
deleted file mode 100644
index 8798f55bc..000000000
--- a/src/main/java/org/traccar/database/GroupTree.java
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright 2016 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.
- * 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.traccar.database;
-
-import org.traccar.model.Device;
-import org.traccar.model.Group;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-public class GroupTree {
-
-    private static class TreeNode {
-
-        private Group group;
-        private Device device;
-        private Collection<TreeNode> children = new HashSet<>();
-
-        TreeNode(Group group) {
-            this.group = group;
-        }
-
-        TreeNode(Device device) {
-            this.device = device;
-        }
-
-        @Override
-        public int hashCode() {
-            if (group != null) {
-                return (int) group.getId();
-            } else {
-                return (int) device.getId();
-            }
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (!(obj instanceof TreeNode)) {
-                return false;
-            }
-            TreeNode other = (TreeNode) obj;
-            if (other == this) {
-                return true;
-            }
-            if (group != null && other.group != null) {
-                return group.getId() == other.group.getId();
-            } else if (device != null && other.device != null) {
-                return device.getId() == other.device.getId();
-            }
-            return false;
-        }
-
-        public Group getGroup() {
-            return group;
-        }
-
-        public Device getDevice() {
-            return device;
-        }
-
-        public void setParent(TreeNode parent) {
-            if (parent != null) {
-                parent.children.add(this);
-            }
-        }
-
-        public Collection<TreeNode> getChildren() {
-            return children;
-        }
-
-    }
-
-    private final Map<Long, TreeNode> groupMap = new HashMap<>();
-
-    public GroupTree(Collection<Group> groups, Collection<Device> devices) {
-
-        for (Group group : groups) {
-            groupMap.put(group.getId(), new TreeNode(group));
-        }
-
-        for (TreeNode node : groupMap.values()) {
-            if (node.getGroup().getGroupId() != 0) {
-                node.setParent(groupMap.get(node.getGroup().getGroupId()));
-            }
-        }
-
-        Map<Long, TreeNode> deviceMap = new HashMap<>();
-
-        for (Device device : devices) {
-            deviceMap.put(device.getId(), new TreeNode(device));
-        }
-
-        for (TreeNode node : deviceMap.values()) {
-            if (node.getDevice().getGroupId() != 0) {
-                node.setParent(groupMap.get(node.getDevice().getGroupId()));
-            }
-        }
-
-    }
-
-    public Collection<Group> getGroups(long groupId) {
-        Set<TreeNode> results = new HashSet<>();
-        getNodes(results, groupMap.get(groupId));
-        Collection<Group> groups = new ArrayList<>();
-        for (TreeNode node : results) {
-            if (node.getGroup() != null) {
-                groups.add(node.getGroup());
-            }
-        }
-        return groups;
-    }
-
-    public Collection<Device> getDevices(long groupId) {
-        Set<TreeNode> results = new HashSet<>();
-        getNodes(results, groupMap.get(groupId));
-        Collection<Device> devices = new ArrayList<>();
-        for (TreeNode node : results) {
-            if (node.getDevice() != null) {
-                devices.add(node.getDevice());
-            }
-        }
-        return devices;
-    }
-
-    private void getNodes(Set<TreeNode> results, TreeNode node) {
-        if (node != null) {
-            for (TreeNode child : node.getChildren()) {
-                results.add(child);
-                getNodes(results, child);
-            }
-        }
-    }
-
-}