70 lines
2.7 KiB
Java
70 lines
2.7 KiB
Java
package envoy.server.processors;
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import java.io.IOException;
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import java.util.Date;
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import java.util.logging.Logger;
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import javax.persistence.EntityExistsException;
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import envoy.data.GroupMessage;
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import envoy.data.Message.MessageStatus;
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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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import envoy.util.EnvoyLog;
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/**
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* Project: <strong>envoy-server-standalone</strong><br>
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* File: <strong>GroupMessageProcessor.java</strong><br>
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* Created: <strong>18.04.2020</strong><br>
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*
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* @author Maximilian Käfer
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* @since Envoy Server Standalone v0.1-beta
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*/
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public class GroupMessageProcessor implements ObjectProcessor<GroupMessage> {
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private static final Logger logger = EnvoyLog.getLogger(GroupCreationProcessor.class);
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@Override
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public void process(GroupMessage groupMessage, long socketID, ObjectWriteProxy writeProxy) {
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groupMessage.nextStatus();
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ConnectionManager connectionManager = ConnectionManager.getInstance();
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final var members = PersistenceManager.getInstance().getGroupByID(groupMessage.getRecipientID()).getContacts();
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for (long i = 0; i < groupMessage.getMemberStatuses().size(); i++) {
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groupMessage.getMemberStatuses().replace(i, MessageStatus.SENT);
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}
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members.forEach(user -> { setMemberStatus(connectionManager, groupMessage, user.getID()); });
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// Checks if all memberMessageStatuses are RECEIVED and if so sets the
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// groupMessage Status to RECEIVED.
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members.forEach(user -> { sendToMember(connectionManager, groupMessage, user.getID(), writeProxy); });
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try {
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PersistenceManager.getInstance().addMessage(new envoy.server.data.GroupMessage(groupMessage, new Date()));
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} catch (EntityExistsException e) {
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logger.warning("Received a groupMessage with an ID that already exists");
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}
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}
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private void sendToMember(ConnectionManager connectionManager, GroupMessage groupMessage, long memberID, ObjectWriteProxy writeProxy) {
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if (connectionManager.isOnline(memberID)) try {
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// If recipient is online, send the groupMessage directly
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writeProxy.write(connectionManager.getSocketId(memberID), groupMessage);
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} catch (IOException e) {
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logger.warning("Recipient online. Failed to send message" + groupMessage.getID());
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e.printStackTrace();
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}
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}
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private void setMemberStatus(ConnectionManager connectionManager, GroupMessage groupMessage, long memberID) {
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if (connectionManager.isOnline(memberID))
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// Update the message status of the member to RECEIVED
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groupMessage.getMemberStatuses().replace(memberID, MessageStatus.RECEIVED);
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}
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@Override
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public Class<GroupMessage> getInputClass() { return GroupMessage.class; }
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}
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