/*******************************************************************************
* Copyright 2014 Analog Devices, Inc.
*
* 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.analog.lyric.benchmarking.utils.doublespace;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.google.common.collect.Iterables;
import com.google.common.primitives.Ints;
class ListIndexer implements Indexer
{
private final List<Integer> _indexes;
public ListIndexer(int... indexes)
{
_indexes = Ints.asList(indexes);
}
public ListIndexer(Iterable<Integer> indexes)
{
_indexes = new ArrayList<Integer>();
Iterables.addAll(_indexes, indexes);
}
@Override
public int getCardinality()
{
return _indexes.size();
}
@Override
public int getNth(int n)
{
return _indexes.get(n);
}
@Override
public Iterator<Integer> iterator()
{
return _indexes.iterator();
}
}