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Object mapper for the Java Driver for YugaByte DB.
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/*
* Copyright DataStax, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.driver.mapping;
import com.datastax.driver.core.ConsistencyLevel;
import java.util.ArrayList;
import java.util.List;
class EntityMapper {
private final Class entityClass;
final String keyspace;
final String table;
final ConsistencyLevel writeConsistency;
final ConsistencyLevel readConsistency;
final List partitionKeys = new ArrayList();
final List clusteringColumns = new ArrayList();
final List allColumns = new ArrayList();
EntityMapper(
Class entityClass,
String keyspace,
String table,
ConsistencyLevel writeConsistency,
ConsistencyLevel readConsistency) {
this.entityClass = entityClass;
this.keyspace = keyspace;
this.table = table;
this.writeConsistency = writeConsistency;
this.readConsistency = readConsistency;
}
int primaryKeySize() {
return partitionKeys.size() + clusteringColumns.size();
}
AliasedMappedProperty getPrimaryKeyColumn(int i) {
return i < partitionKeys.size()
? partitionKeys.get(i)
: clusteringColumns.get(i - partitionKeys.size());
}
void addColumns(
List pks,
List ccs,
List rgs) {
partitionKeys.addAll(pks);
clusteringColumns.addAll(ccs);
allColumns.addAll(pks);
allColumns.addAll(ccs);
allColumns.addAll(rgs);
}
T newEntity() {
return ReflectionUtils.newInstance(entityClass);
}
}