parquet.example.data.simple.convert.GroupRecordConverter Maven / Gradle / Ivy
/**
* Copyright 2012 Twitter, 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 parquet.example.data.simple.convert;
import parquet.example.data.Group;
import parquet.example.data.simple.SimpleGroupFactory;
import parquet.io.api.GroupConverter;
import parquet.io.api.RecordMaterializer;
import parquet.schema.MessageType;
public class GroupRecordConverter extends RecordMaterializer {
private final SimpleGroupFactory simpleGroupFactory;
private SimpleGroupConverter root;
public GroupRecordConverter(MessageType schema) {
this.simpleGroupFactory = new SimpleGroupFactory(schema);
this.root = new SimpleGroupConverter(null, 0, schema) {
@Override
public void start() {
this.current = simpleGroupFactory.newGroup();
}
@Override
public void end() {
}
};
}
@Override
public Group getCurrentRecord() {
return root.getCurrentRecord();
}
@Override
public GroupConverter getRootConverter() {
return root;
}
}