public List<Entity> findEntitiesByName(String name) {
List<Entity> entities = entityDefinitionDao.findEntitiesByName(name);
for (Entity entity : entities) {
addToCache(entity);
}
return entities;
}
/** Will import the entity definition specified in the relative filename of the parameter. */
public void importEntity(String filename) throws ApplicationException {
if (filename.isEmpty()) {
return;
}
try {
File file = new File(filename);
log.debug("Loading file " + file.getAbsolutePath());
if (!file.isFile() || !file.canRead()) {
log.error("Input file is not available.");
throw new RuntimeException("Input file " + filename + " is not readable.");
}
// Import from file
JAXBContext jaxbContext = JAXBContext.newInstance(EntityModel.class);
Unmarshaller unJaxbMarshaller = jaxbContext.createUnmarshaller();
EntityModel entityModel = (EntityModel) unJaxbMarshaller.unmarshal(new FileInputStream(file));
// convert EntityModel to Entity, EntityAttributeGroups, EntityAttributeValidations
Entity entity =
ConvertUtil.mapToEntityModel(entityModel, getEntityAttributeDatatypes(), Entity.class);
// check existing entity
List<Entity> entities = entityDefinitionDao.findEntitiesByName(entity.getName());
for (Entity en : entities) {
if (en.getVersionId().intValue() == entity.getVersionId().intValue()) {
log.error("Entity definition already exists: " + entity.getName());
throw new RuntimeException(
"Entity definition in the file " + filename + " already exists.");
}
}
// add entity
Entity newEntity = addEntity(entity);
// 2. add entity groups with attribute
List<EntityAttributeGroup> groups =
ConvertUtil.mapToEntityGroup(
entityModel, newEntity, org.openhie.openempi.model.EntityAttributeGroup.class);
for (EntityAttributeGroup group : groups) {
addEntityAttributeGroup(group);
}
// 3. add entity attribute validations
for (AttributeType attributeType : entityModel.getAttributes().getAttribute()) {
List<EntityAttributeValidation> validations =
ConvertUtil.mapToEntityValidations(
attributeType,
newEntity,
org.openhie.openempi.model.EntityAttributeValidation.class);
for (EntityAttributeValidation validation : validations) {
addEntityAttributeValidation(validation);
}
}
return;
} catch (Exception e) {
log.warn("Unable to Unmarshal xml to a EntityModel: " + e, e);
throw new RuntimeException(e);
}
}