public void isUniqueAttributeName(String name, DataObjectTO object, ValidatorCallback callback) {
for (ObjectPropertyTO prop : object.getProperties()) {
if (prop.getName().equalsIgnoreCase(name)) {
callback.onFailure();
return;
}
}
callback.onSuccess();
}
public void canDeleteDataObject(
DataModelerContext context,
DataObjectTO object,
DataModelTO model,
ValidatorCallback callback) {
if (!context.getHelper().isDataObjectReferenced(object.getClassName())) {
callback.onSuccess();
} else {
callback.onFailure();
}
}
public void canExtend(
DataModelerContext context,
String siblingCandidateName,
String parentCandidateName,
ValidatorCallback callback) {
if (context.getHelper().isAssignableFrom(siblingCandidateName, parentCandidateName)) {
callback.onSuccess();
} else {
callback.onFailure();
}
}
public void isValidPosition(String position, ValidatorCallback callback) {
int i = -1;
if (position == null || position.length() == 0) {
i = 0; // null or empty String is allowed
}
try {
i = Integer.parseInt(position, 10);
} catch (NumberFormatException e) {
}
if (i < 0) {
callback.onFailure();
} else {
callback.onSuccess();
}
}
public void isUniqueEntityName(
String packageName, String name, DataModelTO model, ValidatorCallback callback) {
Boolean b = Boolean.TRUE;
String className = assembleClassName(packageName, name);
for (DataObjectTO d : model.getDataObjects()) {
if (d.getClassName().equalsIgnoreCase(className)) {
b = Boolean.FALSE;
break;
}
}
if (b) {
callback.onSuccess();
} else {
callback.onFailure();
}
}
