pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/index/readers/DoubleDictionary.java

/**
 * 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 org.apache.pinot.segment.local.segment.index.readers;

import java.math.BigDecimal;
import org.apache.pinot.segment.spi.memory.PinotDataBuffer;
import org.apache.pinot.spi.data.FieldSpec.DataType;


public class DoubleDictionary extends BaseImmutableDictionary {

  public DoubleDictionary(PinotDataBuffer dataBuffer, int length) {
    super(dataBuffer, length, Double.BYTES, (byte) 0);
  }

  @Override
  public DataType getValueType() {
    return DataType.DOUBLE;
  }

  @Override
  public int indexOf(double doubleValue) {
    return normalizeIndex(binarySearch(doubleValue));
  }

  @Override
  public int insertionIndexOf(String stringValue) {
    return binarySearch(Double.parseDouble(stringValue));
  }

  @Override
  public Double get(int dictId) {
    return getDouble(dictId);
  }

  @Override
  public int getIntValue(int dictId) {
    return (int) getDouble(dictId);
  }

  @Override
  public long getLongValue(int dictId) {
    return (long) getDouble(dictId);
  }

  @Override
  public float getFloatValue(int dictId) {
    return (float) getDouble(dictId);
  }

  @Override
  public double getDoubleValue(int dictId) {
    return getDouble(dictId);
  }

  @Override
  public BigDecimal getBigDecimalValue(int dictId) {
    return BigDecimal.valueOf(getDouble(dictId));
  }

  @Override
  public String getStringValue(int dictId) {
    return Double.toString(getDouble(dictId));
  }
}