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package de.thedevstack.conversationsplus.persistance.observers;
import android.os.FileObserver;
import de.thedevstack.conversationsplus.entities.Conversation;
import de.thedevstack.conversationsplus.entities.Message;
import de.thedevstack.conversationsplus.entities.Transferable;
import de.thedevstack.conversationsplus.entities.TransferablePlaceholder;
import de.thedevstack.conversationsplus.enums.MessageDirection;
import de.thedevstack.conversationsplus.enums.MessageStatus;
import de.thedevstack.conversationsplus.utils.MessageUtil;
import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor;
/**
* Observer to mark messages containing files which are deleted.
*/
public class FileDeletionObserver extends FileObserver {
public FileDeletionObserver(String path) {
super(path, FileObserver.DELETE);
}
@Override
public void onEvent(int event, String path) {
if (null != path) {
markFileDeleted(path.split("\\.")[0]);
}
}
private void markFileDeleted(String uuid) {
if (null != XmppConnectionServiceAccessor.xmppConnectionService) {
for (Conversation conversation : XmppConnectionServiceAccessor.xmppConnectionService.getConversations()) {
Message message = conversation.findMessageWithFileAndUuid(uuid);
if (message != null) {
MessageUtil.setAndSaveStatusForFileDeleted(message);
if (MessageUtil.isIncomingMessage(message)
|| (MessageUtil.isOutgoingMessage(message)
&& !(MessageStatus.TRANSMITTING == message.getMessageStatus() || MessageStatus.WAITING == message.getMessageStatus()))) {
UiUpdateHelper.updateConversationUi();
}
return;
}
}
}
}
}
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