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author | Anton Tananaev <anton@traccar.org> | 2024-03-31 08:07:22 -0700 |
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committer | Anton Tananaev <anton@traccar.org> | 2024-03-31 08:07:22 -0700 |
commit | 0b403da4f4fe83517110a09acb1d280396379dfb (patch) | |
tree | aae9263b40ff0580e379c369fac91817886d031b /src/main/java/org/traccar/database/GroupTree.java | |
parent | 05283e44dea22f7b928401f888289840581b28af (diff) | |
download | trackermap-server-0b403da4f4fe83517110a09acb1d280396379dfb.tar.gz trackermap-server-0b403da4f4fe83517110a09acb1d280396379dfb.tar.bz2 trackermap-server-0b403da4f4fe83517110a09acb1d280396379dfb.zip |
Delete unused group tree
Diffstat (limited to 'src/main/java/org/traccar/database/GroupTree.java')
-rw-r--r-- | src/main/java/org/traccar/database/GroupTree.java | 151 |
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); - } - } - } - -} |