io.druid.segment.column.IndexedDoublesGenericColumn Maven / Gradle / Ivy
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.segment.column;
import io.druid.query.monomorphicprocessing.RuntimeShapeInspector;
import io.druid.segment.DoubleColumnSelector;
import io.druid.segment.FloatColumnSelector;
import io.druid.segment.LongColumnSelector;
import io.druid.segment.data.IndexedDoubles;
import io.druid.segment.data.ReadableOffset;
public class IndexedDoublesGenericColumn implements GenericColumn
{
private final IndexedDoubles column;
public IndexedDoublesGenericColumn(IndexedDoubles indexedDoubles)
{
column = indexedDoubles;
}
@Override
public int length()
{
return column.size();
}
@Override
public ValueType getType()
{
return ValueType.DOUBLE;
}
@Override
public boolean hasMultipleValues()
{
return false;
}
@Override
public String getStringSingleValueRow(int rowNum)
{
throw new UnsupportedOperationException();
}
@Override
public float getFloatSingleValueRow(int rowNum)
{
return (float) column.get(rowNum);
}
@Override
public FloatColumnSelector makeFloatSingleValueRowSelector(ReadableOffset offset)
{
return column.makeFloatColumnSelector(offset);
}
@Override
public long getLongSingleValueRow(int rowNum)
{
return (long) column.get(rowNum);
}
@Override
public LongColumnSelector makeLongSingleValueRowSelector(ReadableOffset offset)
{
return column.makeLongColumnSelector(offset);
}
@Override
public double getDoubleSingleValueRow(int rowNum)
{
return column.get(rowNum);
}
@Override
public DoubleColumnSelector makeDoubleSingleValueRowSelector(ReadableOffset offset)
{
return column.makeDoubleColumnSelector(offset);
}
@Override
public void close()
{
column.close();
}
@Override
public void inspectRuntimeShape(RuntimeShapeInspector inspector)
{
inspector.visit("column", column);
}
}