private void completeCounterPropertyMeta(EntityParsingContext context, PropertyMeta idMeta) {
for (PropertyMeta counterMeta : context.getCounterMetas()) {
log.debug(
"Add id Meta {} to counter meta {} of entity class {}",
idMeta.getPropertyName(),
counterMeta.getPropertyName(),
context.getCurrentEntityClass().getCanonicalName());
counterMeta.getCounterProperties().setIdMeta(idMeta);
}
}
private void validateEntityAndGetObjectMapper(EntityParsingContext context) {
Class<?> entityClass = context.getCurrentEntityClass();
log.debug("Validate entity {}", entityClass.getCanonicalName());
Validator.validateInstantiable(entityClass);
ObjectMapper objectMapper = context.getObjectMapperFactory().getMapper(entityClass);
Validator.validateNotNull(
objectMapper,
"No Jackson ObjectMapper found for entity '%s'",
entityClass.getCanonicalName());
log.debug(
"Set default object mapper {} for entity {}",
objectMapper.getClass().getCanonicalName(),
entityClass.getCanonicalName());
context.setCurrentObjectMapper(objectMapper);
}
public EntityMeta parseEntity(EntityParsingContext context) {
log.debug("Parsing entity class {}", context.getCurrentEntityClass().getCanonicalName());
Class<?> entityClass = context.getCurrentEntityClass();
validateEntityAndGetObjectMapper(context);
String columnFamilyName =
introspector.inferColumnFamilyName(entityClass, entityClass.getName());
Pair<ConsistencyLevel, ConsistencyLevel> consistencyLevels =
introspector.findConsistencyLevels(entityClass, context.getConfigurableCLPolicy());
context.setCurrentConsistencyLevels(consistencyLevels);
context.setCurrentColumnFamilyName(columnFamilyName);
PropertyMeta idMeta = null;
List<Field> inheritedFields = introspector.getInheritedPrivateFields(entityClass);
for (Field field : inheritedFields) {
PropertyParsingContext propertyContext = context.newPropertyContext(field);
if (filter.hasAnnotation(field, Id.class)) {
propertyContext.setPrimaryKey(true);
idMeta = parser.parse(propertyContext);
}
if (filter.hasAnnotation(field, EmbeddedId.class)) {
context.setClusteredEntity(true);
propertyContext.isEmbeddedId(true);
idMeta = parser.parse(propertyContext);
} else if (filter.hasAnnotation(field, Column.class)) {
parser.parse(propertyContext);
} else {
log.trace(
"Un-mapped field {} of entity {} will not be managed by Achilles",
field.getName(),
context.getCurrentEntityClass().getCanonicalName());
}
}
// First validate id meta
validator.validateHasIdMeta(entityClass, idMeta);
// Deferred counter property meta completion
completeCounterPropertyMeta(context, idMeta);
// Finish validation of property metas
// validator.validatePropertyMetas(context, idMeta);
validator.validateClusteredEntities(context);
EntityMeta entityMeta =
entityMetaBuilder(idMeta)
.entityClass(entityClass)
.className(entityClass.getCanonicalName())
.columnFamilyName(columnFamilyName)
.propertyMetas(context.getPropertyMetas())
.consistencyLevels(context.getCurrentConsistencyLevels())
.build();
saveConsistencyLevel(context, columnFamilyName, consistencyLevels);
log.trace(
"Entity meta built for entity class {} : {}",
context.getCurrentEntityClass().getCanonicalName(),
entityMeta);
return entityMeta;
}