Delete unused group tree

2 files changed, 0 insertions, 207 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);
-            }
-        }
-    }
-
-}
diff --git a/src/test/java/org/traccar/database/GroupTreeTest.java b/src/test/java/org/traccar/database/GroupTreeTest.java
deleted file mode 100644
index 7c0d478f8..000000000
--- a/src/test/java/org/traccar/database/GroupTreeTest.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package org.traccar.database;
-
-import org.junit.jupiter.api.Test;
-import org.traccar.model.Device;
-import org.traccar.model.Group;
-
-import java.util.ArrayList;
-import java.util.Collection;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class GroupTreeTest {
-
-    private static Group createGroup(long id, String name, long parent) {
-        Group group = new Group();
-        group.setId(id);
-        group.setName(name);
-        group.setGroupId(parent);
-        return group;
-    }
-
-    private static Device createDevice(long id, String name, long parent) {
-        Device device = new Device();
-        device.setId(id);
-        device.setName(name);
-        device.setGroupId(parent);
-        return device;
-    }
-
-    @Test
-    public void testGetDescendants() {
-        Collection<Group> groups = new ArrayList<>();
-        groups.add(createGroup(1, "First", 0));
-        groups.add(createGroup(2, "Second", 1));
-        groups.add(createGroup(3, "Third", 2));
-        groups.add(createGroup(4, "Fourth", 2));
-        groups.add(createGroup(5, "Fifth", 4));
-
-        Collection<Device> devices = new ArrayList<>();
-        devices.add(createDevice(1, "One", 3));
-        devices.add(createDevice(2, "Two", 5));
-        devices.add(createDevice(3, "One", 5));
-
-        GroupTree groupTree = new GroupTree(groups, devices);
-
-        assertEquals(4, groupTree.getGroups(1).size());
-        assertEquals(3, groupTree.getGroups(2).size());
-        assertEquals(0, groupTree.getGroups(3).size());
-        assertEquals(1, groupTree.getGroups(4).size());
-
-        assertEquals(3, groupTree.getDevices(1).size());
-        assertEquals(1, groupTree.getDevices(3).size());
-        assertEquals(2, groupTree.getDevices(4).size());
-    }
-
-}