Exemplo n.º 1
0
    @Override
    public void modify(Object element, String property, Object value) {
      // SWT bug workaround
      if (element instanceof Item) {
        element = ((Item) element).getData();
      }
      if (element instanceof String[]) {
        String[] elts = (String[]) element;
        String propertyName = elts[0].toString();

        String oldValue = null;
        if (elts[1] != null) {
          oldValue = elts[1].toString();
        }

        String newValue = null;
        if (value != null) {
          newValue = value.toString();
        }

        if (oldValue == null && newValue == null) {
          // Do nothing
        } else if (oldValue != null && newValue == null) {
          XArchADTOperations.set("Set", xarch, ref, propertyName, null);
        } else if (oldValue == null && newValue != null) {
          set(propertyName, newValue);
        } else {
          // Both non-null:
          if (!oldValue.equals(newValue)) {
            set(propertyName, newValue);
          }
        }
      }
    }
Exemplo n.º 2
0
 private void set(String featureName, String stringValue) {
   IXArchADTTypeMetadata typeMetadata = xarch.getTypeMetadata(ref);
   IXArchADTFeature feature = typeMetadata.getFeatures().get(featureName);
   if (feature != null) {
     try {
       // If the feature is an enumeration type, then xarch.set will
       // automatically try to convert it to an enum and throw
       // IllegalArgumentException if it's not a valid value.
       XArchADTOperations.set("Set", xarch, ref, featureName, stringValue);
     } catch (IllegalArgumentException iae) {
       MessageBox messageBox = new MessageBox(parent.getShell(), SWT.OK | SWT.ICON_ERROR);
       messageBox.setMessage("Invalid value for this field.");
       messageBox.setText("Error");
       messageBox.open();
     }
   } else {
     throw new RuntimeException("This shouldn't happen.");
   }
 }