io.prestosql.plugin.google.sheets.SheetsRecordSet Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of presto-google-sheets Show documentation

Presto - Google Sheets Connector

There is a newer version: 350

/*
 * 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 io.prestosql.plugin.google.sheets;

import io.prestosql.spi.connector.RecordCursor;
import io.prestosql.spi.connector.RecordSet;
import io.prestosql.spi.type.Type;

import java.util.List;
import java.util.stream.Collectors;

import static java.util.Objects.requireNonNull;

public class SheetsRecordSet
        implements RecordSet
{
    private final List columnHandles;
    private final List columnTypes;
    private final List> values;

    public SheetsRecordSet(SheetsSplit split, List columnHandles)
    {
        requireNonNull(split, "split is null");
        this.columnHandles = requireNonNull(columnHandles, "column handles is null");
        this.values = split.getValues();
        this.columnTypes = columnHandles.stream().map(c -> c.getColumnType()).collect(Collectors.toList());
    }

    @Override
    public List getColumnTypes()
    {
        return columnTypes;
    }

    @Override
    public RecordCursor cursor()
    {
        return new SheetsRecordCursor(columnHandles, values);
    }
}