public static Attribute getAttribute(Entity entidad, String atributo) {
for (Attribute attr : getAllDirectAttributes(entidad)) {
if (attr.getName().equals(atributo)) {
return attr;
}
}
return null;
}
public static String getSimpleTipo(Attribute attr) {
if (attr.getType().getSimple() != null) {
return attr.getType().getSimple().getType();
}
if (attr.getType().getSpecial() != null) {
return attr.getType().getSpecial().getType();
}
return null;
}
public static boolean esColeccion(Attribute attr) {
if (attr.getType().getCompound() == null) {
return false;
}
if (attr.getType().getCompound().getCollectionType() != null) {
return true;
}
return false;
}
public static boolean esLista(Attribute attr) {
if (attr.getType().getCompound() == null) {
return false;
}
if (attr.getType().getCompound().getLista() != null) {
return true;
}
return false;
}
/**
* En el caso de que el atributo sea una referencia, devuelve el tipo de la referencia(OneToOne,
* OneToMany, ManyToOne, ManyToMany) El tipo por defecto es OneToOne
*
* @param attr
* @return
*/
public static String getTipoReferencia(Attribute attr) {
if (!isReferencia(attr)) return null;
CompoundType c = attr.getType().getCompound();
if (c.getTipoReferencia() == null) {
return "OneToOne";
}
return c.getTipoReferencia().getType();
}
public static void addId(Entity entidad) {
if (entidad.getExtends() != null) {
return;
}
for (Attribute attr : entidad.getAttributes()) {
if (attr.getName().equals("id")) {
return;
}
}
LedFactory factory = new LedFactoryImpl();
Attribute id = factory.createAttribute();
id.setName("id");
id.setType(factory.createType());
id.getType().setSimple(new LedFactoryImpl().createSimpleType());
id.getType().getSimple().setType("Long");
entidad.getAttributes().add(id);
}
public static boolean isReferencia(Attribute attr) {
return attr != null
&& attr.getType().getCompound() != null
&& attr.getType().getCompound().getEntidad() != null;
}
public static Entity getEntidad(Attribute attr) {
if (attr == null || attr.getType().getCompound() == null) {
return null;
}
return attr.getType().getCompound().getEntidad();
}
public static boolean esSimple(Attribute attr) {
return attr.getType().getSimple() != null || attr.getType().getSpecial() != null;
}