Converted use of Collection.size() to Collection.isEmpty().

Jean-Noel Rouvignac

21.10.2015 b8f523c95f4fd5fc705f2c6c2a2d98217b9da450

 opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/ui/IndexPanel.java

@@ -368,7 +368,7 @@
      {
        task.canLaunch(newModifyTask, errors);
      }
      if (errors.size() == 0)
      if (errors.isEmpty())
      {
        String attributeName = index.getName();
        String backendName = index.getBackend().getBackendID();
@@ -383,7 +383,7 @@
      }
    }

    if (errors.size() > 0)
    if (!errors.isEmpty())
    {
      displayErrorDialog(errors);
    }
@@ -548,12 +548,11 @@
        // All the operations are incompatible if they apply to this
        // backend for safety.  This is a short operation so the limitation
        // has not a lot of impact.
        Set<String> backends = new TreeSet<String>(taskToBeLaunched.getBackends());
        Set<String> backends = new TreeSet<>(taskToBeLaunched.getBackends());
        backends.retainAll(getBackends());
        if (backends.size() > 0)
        if (!backends.isEmpty())
        {
          incompatibilityReasons.add(getIncompatibilityMessage(this,
              taskToBeLaunched));
          incompatibilityReasons.add(getIncompatibilityMessage(this, taskToBeLaunched));
          canLaunch = false;
        }
      }