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rewrote singleton to enum where applicable

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ingmargoudt 2017-03-14 16:31:57 +01:00
parent 3b62489ef5
commit 234cfe9519
872 changed files with 1796 additions and 2135 deletions
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14
Mage.Server/src/main/java/mage/server/util/ServerMessagesUtil.java
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@ -48,13 +48,11 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
*
* @author nantuko
*/
public class ServerMessagesUtil {
private static final ServerMessagesUtil instance = new ServerMessagesUtil();
public enum ServerMessagesUtil {
instance;
private static final Logger log = Logger.getLogger(ServerMessagesUtil.class);
private static final String SERVER_MSG_TXT_FILE = "server.msg.txt";
private static ScheduledExecutorService updateExecutor;
private ScheduledExecutorService updateExecutor;
private final List<String> messages = new ArrayList<>();
private final ReadWriteLock lock = new ReentrantReadWriteLock();
@ -73,14 +71,12 @@ public class ServerMessagesUtil {
pathToExternalMessages = System.getProperty("messagesPath");
}
public ServerMessagesUtil() {
ServerMessagesUtil() {
updateExecutor = Executors.newSingleThreadScheduledExecutor();
updateExecutor.scheduleAtFixedRate(this::reloadMessages, 5, 5 * 60, TimeUnit.SECONDS);
}
public static ServerMessagesUtil getInstance() {
return instance;
}
public List<String> getMessages() {
lock.readLock().lock();