andreika-git
/
rusefi
mirror of https://github.com/andreika-git/rusefi.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

a bit better error handling

This commit is contained in:
rusEfi 2019-08-04 01:29:11 -04:00
parent 4d508693c4
commit 5a73522e83
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
java_console/io/src/com/rusefi/io/serial/PortHolder.java
View File

@ -9,6 +9,10 @@ import com.opensr5.io.DataListener;
import com.rusefi.io.IoStream; import com.rusefi.io.IoStream;
import org.jetbrains.annotations.Nullable; import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
import java.util.Objects;
/** /**
* This class holds the reference to the actual Serial port object * This class holds the reference to the actual Serial port object
* <p/> * <p/>
@ -92,8 +96,14 @@ public class PortHolder {
* this method blocks till a connection is available * this method blocks till a connection is available
*/ */
public void packAndSend(final String command, boolean fireEvent) throws InterruptedException { public void packAndSend(final String command, boolean fireEvent) throws InterruptedException {
if (bp == null) if (bp == null) {
throw new NullPointerException("bp"); Window[] windows = JDialog.getWindows();
Window window = windows.length == 0 ? null : windows[0];
JOptionPane.showMessageDialog(window, "No connectivity",
"Error", JOptionPane.ERROR_MESSAGE);
System.exit(-1);
}
bp.doSend(command, fireEvent); bp.doSend(command, fireEvent);
} }