jp.co.yahoo.yosegi.message.design.hive.HiveArraySchema Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 jp.co.yahoo.yosegi.message.design.hive;
import jp.co.yahoo.yosegi.message.design.ArrayContainerField;
import jp.co.yahoo.yosegi.message.design.IField;
import org.apache.hadoop.hive.serde2.typeinfo.ListTypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
import java.io.IOException;
public class HiveArraySchema implements IHiveSchema {
private final TypeInfo hiveSchema;
private final IField schema;
/**
* Initialize array information set.
*/
public HiveArraySchema( final ArrayContainerField schema ) throws IOException {
this.schema = schema;
ListTypeInfo listSchema = new ListTypeInfo();
listSchema.setListElementTypeInfo( HiveSchemaFactory.getHiveSchema( schema.getField() ) );
hiveSchema = listSchema;
}
@Override
public IField getGeneralSchema() throws IOException {
return schema;
}
@Override
public TypeInfo getHiveSchema() throws IOException {
return hiveSchema;
}
}