Fix for issue 1409 (uncatch exceptions during setup if not enough swap space).

jvergara

30.39.2007 767097d8baff57920038ea1f6e2e772d6612ea0c

Fix for issue 1409 (uncatch exceptions during setup if not enough swap space).

Identify if we are displaying an error generated by memory shortage and have a particular message for it.

 opends/src/quicksetup/org/opends/quicksetup/installer/offline/OfflineInstaller.java

@@ -120,10 +120,6 @@

    } catch (QuickSetupException ex)
    {
      if (ex.getCause() != null)
      {
        ex.getCause().printStackTrace();
      }
      status = InstallProgressStep.FINISHED_WITH_ERROR;
      String html = getFormattedError(ex, true);
      notifyListeners(html);

 opends/src/quicksetup/org/opends/quicksetup/resources/Resources.properties

@@ -593,6 +593,8 @@
error-copying=An unexpected error occurred extracting file {0}.
error-zip-stream=An unexpected error occurred reading the zip file {0}.
exception-details=Details: {0}
exception-out-of-memory-details=Not enough memory to perform the operation.  \
Details: {0}
downloading-error=An error occurred downloading remote file(s) {0}.
error-zipinputstreamnull=Could not retrieve zip file {0}.  The input stream \
is null.

 opends/src/quicksetup/org/opends/quicksetup/util/Utils.java

@@ -722,12 +722,21 @@
      msg = i18n.getMsg(key);
    }

    String tag;
    if (isOutOfMemory(t))
    {
      tag = "exception-out-of-memory-details";
    }
    else
    {
      tag = "exception-details";
    }
    String detail = t.toString();
    if (detail != null)
    {
      String[] arg =
        { detail };
      msg = msg + "  " + i18n.getMsg("exception-details", arg);
      { detail };
      msg = msg + "  " + i18n.getMsg(tag, arg);
    }
    return msg;
  }
@@ -1438,4 +1447,33 @@
    System.setProperty("com.apple.mrj.application.apple.menu.about.name",
                       appName);
  }

  /**
    * Tells whether this throwable has been generated for an out of memory
    * error or not.
    * @param t the throwable to analyze.
    * @return <CODE>true</CODE> if the throwable was generated by an out of
    * memory error and false otherwise.
    */
  private static boolean isOutOfMemory(Throwable t)
  {
    boolean isOutOfMemory = false;
    while (!isOutOfMemory && (t != null))
    {
      if (t instanceof OutOfMemoryError)
      {
        isOutOfMemory = true;
      }
      else if (t instanceof IOException)
      {
        String msg = t.toString();
        if (msg != null)
        {
          isOutOfMemory = msg.indexOf("Not enough space") != -1;
        }
      }
      t = t.getCause();
    }
    return isOutOfMemory;
  }
}