Set socket closing by interruption trace as FINE level

Additional comments, extract exec command default name to constant

Signed-off-by: Emmanuel Bigeon <emmanuel@bigeon.fr>

gclc-swt/src/main/java/fr/bigeon/gclc/swt/HistoryTextKeyListener.java

@@ -77,7 +77,7 @@ public final class HistoryTextKeyListener extends KeyAdapter {
         pressedKeyCode(e.keyCode);
     }
 
-    /** @param keyCode */
+    /** @param keyCode the pressed key code */
     public void pressedKeyCode(int keyCode) {
         // Enter validates the command if prompting
         if (keyCode == '\r') {

gclc-swt/src/main/java/fr/bigeon/gclc/swt/SWTConsole.java

@@ -225,6 +225,8 @@ public class SWTConsole extends Composite implements ConsoleManager {
                 promptLock.notifyAll();
                 promptLock.wait();
             } catch (final InterruptedException e) {
+                LOGGER.log(Level.WARNING,
+                        "Error in synchronization of prompting", e); //$NON-NLS-1$
                 command = null;
             }
         }
@@ -260,6 +262,8 @@ public class SWTConsole extends Composite implements ConsoleManager {
                     throw new IOException();
                 }
             } catch (final InterruptedException e) {
+                LOGGER.log(Level.WARNING,
+                        "Error in synchronization of prompting", e); //$NON-NLS-1$
                 command = null;
             } finally {
                 Display.getDefault().syncExec(new Runnable() {

gclc-swt/src/test/java/fr/bigeon/gclc/swt/SWTConsoleShellTest.java

@@ -55,6 +55,7 @@ import fr.bigeon.gclc.exception.InvalidCommandName;
  * TODO
  *
  * @author Emmanuel Bigeon */
+@SuppressWarnings({"javadoc", "static-method", "nls", "deprecation"})
 public class SWTConsoleShellTest {
 
     protected static final long TWO_SECONDS = 2000;