/** @return The display string of all parameters. (NotNull) */
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append(DfTypeUtil.toClassTitle(this)).append(":");
sb.append(xbuildColumnString());
return sb.toString();
}
protected void checkDowncast(Entity entity) {
assertObjectNotNull("entity", entity);
final Class<?> entityType = getEntityType();
final Class<?> targetType = entity.getClass();
if (!entityType.isAssignableFrom(targetType)) {
final String titleName = DfTypeUtil.toClassTitle(entityType);
String msg = "The entity should be " + titleName + " but it was: " + targetType;
throw new IllegalStateException(msg);
}
}