protected void createTables(boolean dropTables, boolean dropUnused) {
for (TableMetadata table :
session.getCluster().getMetadata().getKeyspace(keyspaceName).getTables()) {
if (dropTables) {
if (dropUnused || mappingContext.usesTable(table)) {
admin.dropTable(table.getName());
}
}
}
Collection<? extends CassandraPersistentEntity<?>> entities =
converter.getMappingContext().getPersistentEntities();
for (CassandraPersistentEntity<?> entity : entities) {
admin.createTable(false, entity.getTableName(), entity.getType(), null /* TODO */);
}
}
@Override
public CassandraPersistentProperty createPersistentProperty(
Field field,
PropertyDescriptor descriptor,
CassandraPersistentEntity<?> owner,
SimpleTypeHolder simpleTypeHolder) {
PersistentEntity gormEntity = gormCassandraMappingContext.getPersistentEntity(owner.getName());
final CassandraPersistentProperty property =
super.createPersistentProperty(field, descriptor, owner, simpleTypeHolder);
final CassandraPersistentProperty transientProperty =
new BasicCassandraPersistentProperty(
field, descriptor, owner, (CassandraSimpleTypeHolder) simpleTypeHolder) {
public boolean isTransient() {
return true;
}
};
if (field == null && !property.usePropertyAccess()) {
return transientProperty;
}
if (field != null && Modifier.isTransient(field.getModifiers())) {
return transientProperty;
}
if (field != null && grails.core.GrailsDomainClassProperty.ERRORS.equals(field.getName())) {
return transientProperty;
}
if (field != null && field.getType().equals(Errors.class)) {
return transientProperty;
}
if (field != null
&& (field.getName().contains(INTERNAL_MARKER)
|| field.getName().startsWith(INTERNAL_GRAILS_FIELD_MARKER))) {
return transientProperty;
}
if (descriptor != null
&& descriptor.getWriteMethod() == null
&& descriptor.getReadMethod() == null) {
return transientProperty;
}
Class<?> rawType =
field != null ? field.getType() : descriptor != null ? descriptor.getPropertyType() : null;
if (rawType == null) {
return transientProperty;
}
if (rawType.isEnum()) {
// persist as a string
return new BasicCassandraPersistentProperty(
field, descriptor, owner, (CassandraSimpleTypeHolder) simpleTypeHolder) {
public com.datastax.driver.core.DataType getDataType() {
return CassandraSimpleTypeHolder.getDataTypeFor(String.class);
};
public java.lang.Class<?> getType() {
return String.class;
};
public boolean usePropertyAccess() {
return true;
};
};
} else if (URL.class.isAssignableFrom(rawType)
|| TimeZone.class.isAssignableFrom(rawType)
|| Locale.class.isAssignableFrom(rawType)
|| Currency.class.isAssignableFrom(rawType)
|| Calendar.class.isAssignableFrom(rawType)) {
// persist as a string
return new BasicCassandraPersistentProperty(
field, descriptor, owner, (CassandraSimpleTypeHolder) simpleTypeHolder) {
public com.datastax.driver.core.DataType getDataType() {
return CassandraSimpleTypeHolder.getDataTypeFor(String.class);
};
public java.lang.Class<?> getType() {
return String.class;
};
public boolean isEntity() {
return false;
};
public boolean usePropertyAccess() {
return true;
};
};
} else if (field != null
&& GrailsDomainClassProperty.VERSION.equals(field.getName())
&& !gormEntity.isVersioned()) {
return transientProperty;
}
// for collections or maps of non-primitive types, i.e associations,
// return transient property as spring data cassandra doesn't support
if (!property.isTransient()) {
if (property.isMap() || property.isCollectionLike()) {
try {
property.getDataType();
} catch (InvalidDataAccessApiUsageException e) {
return transientProperty;
}
}
}
return property;
}
