/*
* Copyright (c) 2014 Oculus Info Inc. http://www.oculusinfo.com/
*
* Released under the MIT License.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.oculusinfo.binning.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.oculusinfo.binning.TileData;
import com.oculusinfo.binning.TileIndex;
/**
* This implementation of TileData takes a TileData whose bins are lists of buckets, and presents
* a view to a single slice of it - the same bucket in each bin.
*
* @author nkronenfeld
*/
public class DenseTileSliceView<T> implements TileData<T> {
private static final long serialVersionUID = -3799600906072673637L;
private TileData<List<T>> _base;
private int _slice;
public DenseTileSliceView (TileData<List<T>> base, int slice) {
_base = base;
_slice = slice;
}
@Override
public TileIndex getDefinition () {
return _base.getDefinition();
}
@Override
public T getDefaultValue () {
List<T> baseDefault = _base.getDefaultValue();
if (null == baseDefault || baseDefault.size() <= _slice) return null;
else return baseDefault.get(_slice);
}
@Override
public void setBin (int x, int y, T value) {
List<T> originalValue = _base.getBin(x, y);
List<T> newValue = new ArrayList<>(originalValue);
newValue.set(_slice, value);
_base.setBin(x, y, newValue);
}
@Override
public T getBin (int x, int y) {
T result = null;
List<T> bin = _base.getBin(x, y);
if (bin.size() > 0) {
result = bin.get(_slice);
}
return result;
}
@Override
public Collection<String> getMetaDataProperties () {
return _base.getMetaDataProperties();
}
@Override
public String getMetaData (String property) {
return _base.getMetaData(property);
}
@Override
public void setMetaData (String property, Object value) {
_base.setMetaData(property, value);
}
}