Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2013 Dries K. Aka Dries007 and the CCM modding crew. * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package ccm.pay2spawn.permissions; import com.google.gson.JsonArray; import com.google.gson.JsonElement; import com.google.gson.JsonObject; import com.google.gson.JsonPrimitive; import java.util.HashSet; /** * Permission system stuff * * @author Dries007 */ public class Player { private HashSet<String> groups = new HashSet<>(); private HashSet<Node> overrideNodes = new HashSet<>(); private String name; public Player(JsonObject jsonObject) { name = jsonObject.get("name").getAsString(); if (jsonObject.has("groups")) for (JsonElement groupName : jsonObject.getAsJsonArray("groups")) groups.add(groupName.getAsString()); if (jsonObject.has("overrideNodes")) for (JsonElement node : jsonObject.getAsJsonArray("overrideNodes")) overrideNodes.add(new Node(node.getAsString())); } public Player(String name) { this.name = name; } public String getName() { return name; } public JsonElement toJson() { JsonObject root = new JsonObject(); root.addProperty("name", getName()); JsonArray groups = new JsonArray(); for (String group : this.getGroups()) groups.add(new JsonPrimitive(group)); root.add("groups", groups); JsonArray nodes = new JsonArray(); for (Node node : this.overrideNodes) nodes.add(new JsonPrimitive(node.toString())); root.add("overrides", nodes); return root; } public boolean hasSpecificPermissionFor(Node requestNode) { for (Node hadNode : overrideNodes) if (hadNode.matches(requestNode)) return true; return false; } public Iterable<? extends String> getGroups() { return groups; } public boolean removeGroup(String group) { return groups.remove(group); } public void addGroup(String groupName) { groups.add(groupName); } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Player player = (Player) o; return groups.equals(player.groups) && name.equals(player.name) && overrideNodes.equals(player.overrideNodes); } @Override public int hashCode() { int result = groups.hashCode(); result = 31 * result + overrideNodes.hashCode(); result = 31 * result + name.hashCode(); return result; } public void addNode(Node node) { overrideNodes.add(node); } public boolean removeNode(Node node) { return overrideNodes.remove(node); } public HashSet<String> getNodes() { HashSet<String> strings = new HashSet<>(); for (Node node : overrideNodes) strings.add(node.toString()); return strings; } }