45 lines
1.8 KiB
Java
Executable File
45 lines
1.8 KiB
Java
Executable File
package envoy.server.processors;
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import java.io.IOException;
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import envoy.data.Message.MessageStatus;
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import envoy.event.GroupMessageStatusChange;
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import envoy.event.MessageStatusChange;
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import envoy.exception.EnvoyException;
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import envoy.server.data.PersistenceManager;
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import envoy.server.net.ConnectionManager;
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import envoy.server.net.ObjectWriteProxy;
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/**
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* Project: <strong>envoy-server-standalone</strong><br>
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* File: <strong>MessageStatusChangeProcessor.java</strong><br>
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* Created: <strong>10 Jan 2020</strong><br>
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*
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* @author Leon Hofmeister
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* @since Envoy Server Standalone v0.1-alpha
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*/
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public class MessageStatusChangeProcessor implements ObjectProcessor<MessageStatusChange> {
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private final PersistenceManager persistenceManager = PersistenceManager.getInstance();
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private final ConnectionManager connectionManager = ConnectionManager.getInstance();
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@Override
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public void process(MessageStatusChange statusChange, long socketID, ObjectWriteProxy writeProxy) throws IOException {
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// Filtering out subclass objects, which should not be processed here.
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if (statusChange.getClass().equals(GroupMessageStatusChange.class)) return;
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// Any other status than READ is not supposed to be sent to the server
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if (statusChange.get() != MessageStatus.READ) throw new IOException(new EnvoyException(statusChange + " has an invalid status"));
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final var msg = persistenceManager.getMessageByID(statusChange.getID());
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msg.read();
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persistenceManager.updateMessage(msg);
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// Notifies the sender of the message about the status-update to READ
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final long senderID = msg.getSender().getID();
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if (connectionManager.isOnline(senderID)) writeProxy.write(connectionManager.getSocketID(senderID), statusChange);
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}
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@Override
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public Class<MessageStatusChange> getInputClass() { return MessageStatusChange.class; }
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}
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