@SuppressWarnings("unchecked")
@Override
public Table createMappedForm(PersistentEntity entity) {
Table table = super.createMappedForm(entity);
CassandraPersistentEntity cassandraPersistentEntity = (CassandraPersistentEntity) entity;
// read tableOptions
ClassPropertyFetcher cpf = ClassPropertyFetcher.forClass(entity.getJavaClass());
final Closure value = cpf.getStaticPropertyValue(TABLE_PROPERTIES, Closure.class);
if (value != null) {
MapConfigurationBuilder builder = new MapConfigurationBuilder();
try {
builder.evaluate(value);
} catch (Exception e) {
throw new IllegalMappingException(
String.format("Error reading %s : %s", TABLE_PROPERTIES, e.toString()));
}
table.setTableProperties(builder.getProperties());
}
if (table.getKeyspace() == null) {
table.setKeyspace(keyspace);
}
// additional static mapping block handling
Map<String, Column> properties = entityToPropertyMap.get(entity);
Object version = properties.get(MappingConfigurationBuilder.VERSION_KEY);
if (version instanceof Boolean) {
cassandraPersistentEntity.setVersion((Boolean) version);
}
Column idProperty = properties.get(IDENTITY_PROPERTY);
Iterator<Entry<String, Column>> propertyIterator = properties.entrySet().iterator();
while (propertyIterator.hasNext()) {
Entry<String, Column> entry = propertyIterator.next();
if (entry.getValue() instanceof Column) {
String name = entry.getKey();
Column column = entry.getValue();
if (idProperty != null
&& idProperty.getName() != null
&& idProperty.getName().equals(name)) {
// remove extra column created if id property in constraints block, as it conflicts with
// the column created in mapping block.
// constraints will be handled elsewhere in GORM
propertyIterator.remove();
continue;
}
if (column.getName() == null) {
column.setName(name);
}
table.addColumn(column);
}
}
return table;
}
@Override
public CreateTableSpecification getCreateTableSpecificationFor(
CassandraPersistentEntity<?> entity) {
Assert.notNull(entity);
final CreateTableSpecification spec = new CreateTableSpecification();
spec.name(entity.getTableName());
entity.doWithProperties(
new PropertyHandler<CassandraPersistentProperty>() {
@Override
public void doWithPersistentProperty(CassandraPersistentProperty prop) {
if (prop.isCompositePrimaryKey()) {
CassandraPersistentEntity<?> pkEntity = getPersistentEntity(prop.getRawType());
pkEntity.doWithProperties(
new PropertyHandler<CassandraPersistentProperty>() {
@Override
public void doWithPersistentProperty(CassandraPersistentProperty pkProp) {
if (pkProp.isPartitionKeyColumn()) {
spec.partitionKeyColumn(pkProp.getColumnName(), pkProp.getDataType());
} else {
spec.clusteredKeyColumn(
pkProp.getColumnName(),
pkProp.getDataType(),
pkProp.getPrimaryKeyOrdering());
}
}
});
} else {
if (prop.isIdProperty()) {
spec.partitionKeyColumn(prop.getColumnName(), prop.getDataType());
} else {
spec.column(prop.getColumnName(), prop.getDataType());
}
}
}
});
if (spec.getPartitionKeyColumns().isEmpty()) {
throw new MappingException(
"no partition key columns found in the entity " + entity.getType());
}
return spec;
}
