| /** |
| * 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; |
| import org.apache.pinot.spi.utils.BigDecimalUtils; |
| |
| |
| /** |
| * Extension of {@link BaseImmutableDictionary} that implements immutable dictionary for BigDecimal type. |
| */ |
| public class BigDecimalDictionary extends BaseImmutableDictionary { |
| |
| public BigDecimalDictionary(PinotDataBuffer dataBuffer, int length, int numBytesPerValue) { |
| // Works with VarLengthValueBuffer only. |
| super(dataBuffer, length, numBytesPerValue, (byte) 0); |
| } |
| |
| @Override |
| public DataType getValueType() { |
| return DataType.BIG_DECIMAL; |
| } |
| |
| @Override |
| public int indexOf(BigDecimal bigDecimalValue) { |
| return binarySearch(bigDecimalValue); |
| } |
| |
| @Override |
| public int insertionIndexOf(String stringValue) { |
| return binarySearch(new BigDecimal(stringValue)); |
| } |
| |
| @Override |
| public BigDecimal getMinVal() { |
| return BigDecimalUtils.deserialize(getBytes(0)); |
| } |
| |
| @Override |
| public BigDecimal getMaxVal() { |
| return BigDecimalUtils.deserialize(getBytes(length() - 1)); |
| } |
| |
| @Override |
| public BigDecimal get(int dictId) { |
| return getBigDecimal(dictId); |
| } |
| |
| @Override |
| public int getIntValue(int dictId) { |
| return getBigDecimal(dictId).intValue(); |
| } |
| |
| @Override |
| public long getLongValue(int dictId) { |
| return getBigDecimal(dictId).longValue(); |
| } |
| |
| @Override |
| public float getFloatValue(int dictId) { |
| return getBigDecimal(dictId).floatValue(); |
| } |
| |
| @Override |
| public double getDoubleValue(int dictId) { |
| return getBigDecimal(dictId).doubleValue(); |
| } |
| |
| @Override |
| public BigDecimal getBigDecimalValue(int dictId) { |
| return getBigDecimal(dictId); |
| } |
| |
| @Override |
| public String getStringValue(int dictId) { |
| return getBigDecimal(dictId).toPlainString(); |
| } |
| |
| @Override |
| public byte[] getBytesValue(int dictId) { |
| return getBytes(dictId); |
| } |
| } |