/**
* 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 DoubleDictionary extends ImmutableDictionaryReader {
public DoubleDictionary(PinotDataBuffer dataBuffer, ColumnMetadata columnMetadata) {
super(dataBuffer, columnMetadata.getCardinality(), Double.SIZE/8);
}
@Override
public int indexOf(Object rawValue) {
Double lookup;
if (rawValue instanceof String) {
lookup = Double.parseDouble((String) rawValue);
} else {
lookup = (Double)rawValue;
}
return doubleIndexOf(lookup);
}
@Override
public Double get(int dictionaryId) {
return getDoubleValue(dictionaryId);
}
@Override
public long getLongValue(int dictionaryId) {
return (long) getDoubleValue(dictionaryId);
}
@Override
public double getDoubleValue(int dictionaryId) {
return dataFileReader.getDouble(dictionaryId, 0);
}
@Override
public String getStringValue(int dictionaryId) {
return Double.toString(getDoubleValue(dictionaryId));
}
@Override
public float getFloatValue(int dictionaryId) {
return (float) getDoubleValue(dictionaryId);
}
@Override
public int getIntValue(int dictionaryId) {
return (int) getDoubleValue(dictionaryId);
}
}