public TerminalSnapshot getSnapshot() {
lazyConnect();
// clear the snapshot sequence is different from the session, clear it so it will re-build
if (terminalSnapshot != null
&& terminalSnapshot.getSequence() != null
&& !terminalConnection.getSequence().equals(terminalSnapshot.getSequence())) {
terminalSnapshot = null;
}
waitForNonEmptySnapshot();
if (!isConnected()) {
disconnect();
throw (new OpenLegacyRuntimeException("Session is not connected"));
}
if (terminalSnapshot == null) {
throw (new OpenLegacyProviderException(
MessageFormat.format(
"Current screen is empty for session after waiting for {0}", maxWaitOnEmptyScreen)));
}
return terminalSnapshot;
}
public Integer getSequence() {
if (!isConnected()) {
return 0;
}
return terminalConnection.getSequence();
}
