private void validateTable(
EntityMeta entityMeta, TableMetadata tableMetadata, PropertyMeta idMeta) {
if (idMeta.isEmbeddedId()) {
validatePrimaryKeyComponents(tableMetadata, idMeta, true);
validatePrimaryKeyComponents(tableMetadata, idMeta, false);
} else {
validateColumn(
tableMetadata,
idMeta.getPropertyName().toLowerCase(),
idMeta.getValueClassForTableCreation(),
idMeta.isIndexed());
}
for (PropertyMeta pm : entityMeta.getAllMetasExceptIdAndCounters()) {
switch (pm.type()) {
case SIMPLE:
validateColumn(
tableMetadata,
pm.getPropertyName().toLowerCase(),
pm.getValueClassForTableCreation(),
pm.isIndexed());
break;
case LIST:
case SET:
case MAP:
validateCollectionAndMapColumn(tableMetadata, pm);
break;
default:
break;
}
}
}
protected PropertyMeta parseSimpleProperty(PropertyParsingContext context) {
log.debug(
"Parsing property {} as simple property of entity class {}",
context.getCurrentPropertyName(),
context.getCurrentEntityClass().getCanonicalName());
Class<?> entityClass = context.getCurrentEntityClass();
Field field = context.getCurrentField();
boolean timeUUID = isTimeUUID(context, field);
Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
PropertyType type = SIMPLE;
PropertyMeta propertyMeta =
factory()
.objectMapper(context.getCurrentObjectMapper())
.type(type)
.propertyName(context.getCurrentPropertyName())
.entityClassName(context.getCurrentEntityClass().getCanonicalName())
.accessors(accessors)
.consistencyLevels(context.getCurrentConsistencyLevels())
.field(field)
.timeuuid(timeUUID)
.build(Void.class, field.getType());
log.trace(
"Built simple property meta for property {} of entity class {} : {}",
propertyMeta.getPropertyName(),
context.getCurrentEntityClass().getCanonicalName(),
propertyMeta);
return propertyMeta;
}
public void loadPropertyIntoObject(
PersistenceContext context, Object realObject, PropertyMeta pm) {
log.trace("Loading property {} into object {}", pm.getPropertyName(), realObject);
PropertyType type = pm.type();
if (type.isCounter()) {
counterLoader.loadCounter(context, realObject, pm);
} else {
Row row = context.loadProperty(pm);
mapper.setPropertyToEntity(row, pm, realObject);
}
}
protected PropertyMeta parseCounterProperty(PropertyParsingContext context) {
log.debug(
"Parsing property {} as counter property of entity class {}",
context.getCurrentPropertyName(),
context.getCurrentEntityClass().getCanonicalName());
Class<?> entityClass = context.getCurrentEntityClass();
Field field = context.getCurrentField();
Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
PropertyType type = PropertyType.COUNTER;
CounterProperties counterProperties =
new CounterProperties(context.getCurrentEntityClass().getCanonicalName());
PropertyMeta propertyMeta =
factory()
.objectMapper(context.getCurrentObjectMapper())
.type(type)
.propertyName(context.getCurrentPropertyName())
.entityClassName(context.getCurrentEntityClass().getCanonicalName())
.accessors(accessors)
.field(field)
.counterProperties(counterProperties)
.consistencyLevels(context.getCurrentConsistencyLevels())
.build(Void.class, field.getType());
context.hasSimpleCounterType();
context.getCounterMetas().add(propertyMeta);
if (context.isCustomConsistencyLevels()) {
parseSimpleCounterConsistencyLevel(context, propertyMeta);
}
log.trace(
"Built simple property meta for property {} of entity class {} : {}",
propertyMeta.getPropertyName(),
context.getCurrentEntityClass().getCanonicalName(),
propertyMeta);
return propertyMeta;
}
protected <K, V> PropertyMeta parseMapProperty(PropertyParsingContext context) {
log.debug(
"Parsing property {} as map property of entity class {}",
context.getCurrentPropertyName(),
context.getCurrentEntityClass().getCanonicalName());
Class<?> entityClass = context.getCurrentEntityClass();
Field field = context.getCurrentField();
boolean timeUUID = isTimeUUID(context, field);
validator.validateMapGenerics(field, entityClass);
Pair<Class<K>, Class<V>> types = determineMapGenericTypes(field);
Class<K> keyClass = types.left;
Class<V> valueClass = types.right;
Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
PropertyType type = MAP;
PropertyMeta mapMeta =
factory()
.objectMapper(context.getCurrentObjectMapper())
.type(type)
.propertyName(context.getCurrentPropertyName())
.entityClassName(context.getCurrentEntityClass().getCanonicalName())
.consistencyLevels(context.getCurrentConsistencyLevels())
.accessors(accessors)
.field(field)
.timeuuid(timeUUID)
.build(keyClass, valueClass);
log.trace(
"Built map property meta for property {} of entity class {} : {}",
mapMeta.getPropertyName(),
context.getCurrentEntityClass().getCanonicalName(),
mapMeta);
return mapMeta;
}
public <V> PropertyMeta parseSetProperty(PropertyParsingContext context) {
log.debug(
"Parsing property {} as set property of entity class {}",
context.getCurrentPropertyName(),
context.getCurrentEntityClass().getCanonicalName());
Class<?> entityClass = context.getCurrentEntityClass();
Field field = context.getCurrentField();
boolean timeUUID = isTimeUUID(context, field);
Class<V> valueClass;
Type genericType = field.getGenericType();
valueClass = inferValueClassForListOrSet(genericType, entityClass);
Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
PropertyType type = SET;
PropertyMeta setMeta =
factory()
.objectMapper(context.getCurrentObjectMapper())
.type(type)
.propertyName(context.getCurrentPropertyName())
.entityClassName(context.getCurrentEntityClass().getCanonicalName())
.consistencyLevels(context.getCurrentConsistencyLevels())
.accessors(accessors)
.field(field)
.timeuuid(timeUUID)
.build(Void.class, valueClass);
log.trace(
"Built set property meta for property {} of entity class {} : {}",
setMeta.getPropertyName(),
context.getCurrentEntityClass().getCanonicalName(),
setMeta);
return setMeta;
}
protected PropertyMeta parseEmbeddedId(PropertyParsingContext context) {
log.debug(
"Parsing property {} as embedded id of entity class {}",
context.getCurrentPropertyName(),
context.getCurrentEntityClass().getCanonicalName());
Class<?> entityClass = context.getCurrentEntityClass();
Field field = context.getCurrentField();
EmbeddedId embeddedId = field.getAnnotation(EmbeddedId.class);
String propertyName =
StringUtils.isNotBlank(embeddedId.name())
? embeddedId.name()
: context.getCurrentPropertyName();
Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
PropertyType type = EMBEDDED_ID;
EmbeddedIdProperties embeddedIdProperties = extractEmbeddedIdProperties(field.getType());
PropertyMeta propertyMeta =
factory()
.objectMapper(context.getCurrentObjectMapper())
.type(type)
.propertyName(propertyName)
.embeddedIdProperties(embeddedIdProperties)
.entityClassName(context.getCurrentEntityClass().getCanonicalName())
.accessors(accessors)
.field(field)
.consistencyLevels(context.getCurrentConsistencyLevels())
.build(Void.class, field.getType());
log.trace(
"Built embedded id property meta for property {} of entity class {} : {}",
propertyMeta.getPropertyName(),
context.getCurrentEntityClass().getCanonicalName(),
propertyMeta);
return propertyMeta;
}
private void validateCollectionAndMapColumn(TableMetadata tableMetadata, PropertyMeta pm) {
log.debug("Validate existing collection/map column {} from table {}");
String columnName = pm.getPropertyName().toLowerCase();
String tableName = tableMetadata.getName();
ColumnMetadata columnMetadata = tableMetadata.getColumn(columnName);
Validator.validateTableTrue(
columnMetadata != null, "Cannot find column '%s' in the table '%s'", columnName, tableName);
Name realType = columnMetadata.getType().getName();
Name expectedValueType = toCQLType(pm.getValueClassForTableCreation());
switch (pm.type()) {
case LIST:
Validator.validateTableTrue(
realType == Name.LIST,
"Column '%s' of table '%s' of type '%s' should be of type '%s' indeed",
columnName,
tableName,
realType,
Name.LIST);
Name realListValueType = columnMetadata.getType().getTypeArguments().get(0).getName();
Validator.validateTableTrue(
realListValueType == expectedValueType,
"Column '%s' of table '%s' of type 'List<%s>' should be of type 'List<%s>' indeed",
columnName,
tableName,
realListValueType,
expectedValueType);
break;
case SET:
Validator.validateTableTrue(
realType == Name.SET,
"Column '%s' of table '%s' of type '%s' should be of type '%s' indeed",
columnName,
tableName,
realType,
Name.SET);
Name realSetValueType = columnMetadata.getType().getTypeArguments().get(0).getName();
Validator.validateTableTrue(
realSetValueType == expectedValueType,
"Column '%s' of table '%s' of type 'Set<%s>' should be of type 'Set<%s>' indeed",
columnName,
tableName,
realSetValueType,
expectedValueType);
break;
case MAP:
Validator.validateTableTrue(
realType == Name.MAP,
"Column '%s' of table '%s' of type '%s' should be of type '%s' indeed",
columnName,
tableName,
realType,
Name.MAP);
Name expectedMapKeyType = toCQLType(pm.getKeyClass());
Name realMapKeyType = columnMetadata.getType().getTypeArguments().get(0).getName();
Name realMapValueType = columnMetadata.getType().getTypeArguments().get(1).getName();
Validator.validateTableTrue(
realMapKeyType == expectedMapKeyType,
"Column %s' of table '%s' of type 'Map<%s,?>' should be of type 'Map<%s,?>' indeed",
columnName,
tableName,
realMapKeyType,
expectedMapKeyType);
Validator.validateTableTrue(
realMapValueType == expectedValueType,
"Column '%s' of table '%s' of type 'Map<?,%s>' should be of type 'Map<?,%s>' indeed",
columnName,
tableName,
realMapValueType,
expectedValueType);
break;
default:
break;
}
}
