/** * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com) * * 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 com.linkedin.pinot.core.segment.index.readers; import com.linkedin.pinot.core.segment.index.ColumnMetadata; import com.linkedin.pinot.core.segment.memory.PinotDataBuffer; public class FloatDictionary extends ImmutableDictionaryReader { public FloatDictionary(PinotDataBuffer dataBuffer, ColumnMetadata metadata) { super(dataBuffer, metadata.getCardinality(), Float.SIZE / 8); } @Override public int indexOf(Object rawValue) { Float lookup ; if (rawValue instanceof String) { lookup = Float.parseFloat((String) rawValue); } else { lookup = (Float) rawValue; } return floatIndexOf(lookup); } @Override public Float get(int dictionaryId) { return getFloat(dictionaryId); } @Override public long getLongValue(int dictionaryId) { return new Float(getFloat(dictionaryId)).longValue(); } @Override public double getDoubleValue(int dictionaryId) { return (double) getFloat(dictionaryId); } @Override public String getStringValue(int dictionaryId) { return Float.toString(getFloat(dictionaryId)); } @Override public float getFloatValue(int dictionaryId) { return getFloat(dictionaryId); } @Override public int getIntValue(int dictionaryId) { return (int) getFloat(dictionaryId); } public float getFloat(int dictionaryId) { return dataFileReader.getFloat(dictionaryId, 0); } }