parquet-column/src/main/java/parquet/example/data/GroupValueSource.java

/**
 * 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;

import parquet.io.api.Binary;
import parquet.schema.GroupType;

abstract public class GroupValueSource {

  public int getFieldRepetitionCount(String field) {
    return getFieldRepetitionCount(getType().getFieldIndex(field));
  }

  public GroupValueSource getGroup(String field, int index) {
    return getGroup(getType().getFieldIndex(field), index);
  }

  public String getString(String field, int index) {
    return getString(getType().getFieldIndex(field), index);
  }

  public int getInteger(String field, int index) {
    return getInteger(getType().getFieldIndex(field), index);
  }

  public boolean getBoolean(String field, int index) {
    return getBoolean(getType().getFieldIndex(field), index);
  }

  public Binary getBinary(String field, int index) {
    return getBinary(getType().getFieldIndex(field), index);
  }

  abstract public int getFieldRepetitionCount(int fieldIndex);

  abstract public GroupValueSource getGroup(int fieldIndex, int index);

  abstract public String getString(int fieldIndex, int index);

  abstract public int getInteger(int fieldIndex, int index);

  abstract public boolean getBoolean(int fieldIndex, int index);

  abstract public Binary getBinary(int fieldIndex, int index);

  abstract public String getValueToString(int fieldIndex, int index);

  abstract public GroupType getType();
}