/**
* Method to obtain details of some entity
*
* @param out
*/
private void getEntityDetails(String entityName, PrintWriter out)
throws ServletException, IOException {
List<Entity> allEntities = new ArrayList<Entity>();
// Getting all entities
Set<ClassOrInterfaceTypeDetails> entities =
getTypeLocationService()
.findClassesOrInterfaceDetailsWithAnnotation(new JavaType(RooJavaBean.class));
Iterator<ClassOrInterfaceTypeDetails> it = entities.iterator();
while (it.hasNext()) {
// Getting entity
ClassOrInterfaceTypeDetails entity = it.next();
// Entity Name
String currentEntityName = entity.getName().getFullyQualifiedTypeName();
String topLevelPackage = getProjectOperations().getFocusedTopLevelPackage().toString();
// Replacing topLevelPackage with ~
currentEntityName = currentEntityName.replace(topLevelPackage, "~");
// Getting info only about selected entity
if (entityName.equals(currentEntityName)) {
List<Field> entityFields = new ArrayList<Field>();
for (FieldMetadata field : entity.getDeclaredFields()) {
// Getting fields values
String fieldName = field.getFieldName().getSymbolName();
String fieldType = field.getFieldType().getSimpleTypeName();
// Getting referenced class
String referencedClass = "";
if (field.getFieldType().getSimpleTypeName().equals("Set")
|| field.getFieldType().getSimpleTypeName().equals("List")) {
referencedClass = field.getFieldType().getParameters().get(0).getSimpleTypeName();
} else {
AnnotationMetadata manyToOneAnnotation =
field.getAnnotation(new JavaType("javax.persistence.ManyToOne"));
if (manyToOneAnnotation != null) {
referencedClass = field.getFieldType().getFullyQualifiedTypeName();
referencedClass = referencedClass.replace(topLevelPackage, "~");
fieldType = "Reference";
}
}
// Creating entityField Object
Field entityField = new Field(fieldName, fieldType, referencedClass);
// Adding field to entity
entityFields.add(entityField);
}
// Checking if current entity is abstract
boolean isAbstractEntity = entity.isAbstract();
// Adding extends type
List<String> extendsTypes = new ArrayList<String>();
for (JavaType extendsType : entity.getExtendsTypes()) {
extendsTypes.add(extendsType.getFullyQualifiedTypeName().replace(topLevelPackage, "~"));
}
// Creating Entity Object
allEntities.add(
new Entity(currentEntityName, extendsTypes, isAbstractEntity, entityFields));
}
}
// Returning JSON
ObjectWriter ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
String json = ow.writeValueAsString(allEntities);
out.println(json);
}
