@Override
public synchronized boolean removeMessage(String messageId) {
for (int i = 0; i < messages.size(); i++) {
if (messages.get(i).getId().compareTo(Long.parseLong(messageId)) == 0) {
Message newMessage = messages.get(i);
newMessage.setText("");
newMessage.setDeleted(true);
newMessage.setEdited(false);
newMessage.setWasEdited(false);
messages.set(i, newMessage);
rewriteHistory();
return true;
}
}
return false;
}
@Override
public boolean updateMessage(Message message) {
for (int i = 0; i < messages.size(); i++) {
if (messages.get(i).getId().compareTo(message.getId()) == 0) {
Message newMessage = messages.get(i);
if (newMessage.isDeleted()) return false;
if (newMessage.isEdited()) {
newMessage.setWasEdited(true);
}
newMessage.setText(message.getText());
newMessage.setEdited(true);
messages.set(i, newMessage);
rewriteHistory();
return true;
}
}
return false;
}