private void initializeProperties() {
setProperty(PROP_SOURCE_NAME, "");
setProperty(PROP_TARGET_NAME, "");
setProperty(PROP_SOURCE_VISIBILITY, "");
setProperty(PROP_TARGET_VISIBILITY, "");
setProperty(PROP_SOURCE_MULTIPLICITY, "1..*");
setProperty(PROP_TARGET_MULTIPLICITY, "1..*");
setProperty(PROP_DIRECTION, DIRECTION_TARGET);
String[] direction = {DIRECTION_NONE, DIRECTION_SOURCE, DIRECTION_TARGET, DIRECTION_BOTH};
setPropertyEditor(PROP_DIRECTION, new ListSelectionPropertyEditor(direction));
setPropertyEditor(
PROP_SOURCE_VISIBILITY, new ListSelectionPropertyEditor(Visibility.stringValues()));
setPropertyEditor(
PROP_TARGET_VISIBILITY, new ListSelectionPropertyEditor(Visibility.stringValues()));
}
