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src/main/java/net/server/PlayerStorage.java

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+/*
+	This file is part of the OdinMS Maple Story Server
+    Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
+		       Matthias Butz <matze@odinms.de>
+		       Jan Christian Meyer <vimes@odinms.de>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as
+    published by the Free Software Foundation version 3 as published by
+    the Free Software Foundation. You may not use, modify or distribute
+    this program under any other version of the GNU Affero General Public
+    License.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+package net.server;
+
+import client.MapleClient;
+import client.MapleCharacter;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import net.server.audit.locks.MonitoredLockType;
+import net.server.audit.locks.MonitoredReadLock;
+import net.server.audit.locks.MonitoredReentrantReadWriteLock;
+import net.server.audit.locks.MonitoredWriteLock;
+import net.server.audit.locks.factory.MonitoredReadLockFactory;
+import net.server.audit.locks.factory.MonitoredWriteLockFactory;
+
+public class PlayerStorage {
+    private final MonitoredReentrantReadWriteLock locks = new MonitoredReentrantReadWriteLock(MonitoredLockType.PLAYER_STORAGE, true);
+    private final Map<Integer, MapleCharacter> storage = new LinkedHashMap<>();
+    private final Map<String, MapleCharacter> nameStorage = new LinkedHashMap<>();
+    private MonitoredReadLock rlock = MonitoredReadLockFactory.createLock(locks);
+    private MonitoredWriteLock wlock = MonitoredWriteLockFactory.createLock(locks);
+
+    public void addPlayer(MapleCharacter chr) {
+        wlock.lock();
+        try {
+            storage.put(chr.getId(), chr);
+            nameStorage.put(chr.getName().toLowerCase(), chr);
+        } finally {
+	    wlock.unlock();
+	}
+    }
+
+    public MapleCharacter removePlayer(int chr) {
+        wlock.lock();
+        try {
+            MapleCharacter mc = storage.remove(chr);
+            if(mc != null) nameStorage.remove(mc.getName().toLowerCase());
+            
+            return mc;
+        } finally {
+            wlock.unlock();
+        }
+    }
+
+    public MapleCharacter getCharacterByName(String name) {
+        rlock.lock();    
+        try {
+            return nameStorage.get(name.toLowerCase());
+        } finally {
+            rlock.unlock();
+        }
+    }
+
+    public MapleCharacter getCharacterById(int id) { 
+        rlock.lock();    
+        try {
+            return storage.get(id);
+        } finally {
+            rlock.unlock();
+        }
+    }
+
+    public Collection<MapleCharacter> getAllCharacters() {
+        rlock.lock();
+        try {
+            return new ArrayList<>(storage.values());
+        } finally {
+            rlock.unlock();
+        }
+    }
+
+    public final void disconnectAll() {
+        List<MapleCharacter> chrList;
+	rlock.lock();
+	try {
+            chrList = new ArrayList<>(storage.values());
+	} finally {
+	    rlock.unlock();
+	}
+        
+        for(MapleCharacter mc : chrList) {
+            MapleClient client = mc.getClient();
+            if(client != null) {
+                client.forceDisconnect();
+            }
+        }
+        
+        wlock.lock();
+	try {
+            storage.clear();
+	} finally {
+	    wlock.unlock();
+	}
+    }
+    
+    public int getSize() {
+        rlock.lock();
+        try {
+            return storage.size();
+        } finally {
+            rlock.unlock();
+        }
+    }
+}