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package tim.prune.function.cache;
/**
* Class to hold the information for a single table row.
* Used to describe a tileset or for a single zoom level of a tileset.
*/
public class RowInfo
{
private int _minZoom = -1, _maxZoom = -1;
private int _numTiles = 0;
private long _totalSize = 0L;
/**
* Add a zoom level and adjust max/min
* @param inZoom zoom level
*/
public void addZoom(int inZoom)
{
if (inZoom > 0)
{
if (_minZoom < 0 || _minZoom > inZoom) {
_minZoom = inZoom;
}
_maxZoom = Math.max(_maxZoom, inZoom);
}
}
/**
* @return the zoom range as a string
*/
public String getZoomRange()
{
if (_minZoom < 0 && _maxZoom < 0) return "";
if (_minZoom == _maxZoom || _maxZoom < 0) return "" + _minZoom;
if (_minZoom < 0) return "" + _maxZoom;
return "" + _minZoom + " - " + _maxZoom;
}
/**
* Add a single tile of the given size
* @param inSize size in bytes
*/
public void addTile(long inSize) {
addTiles(1, inSize);
}
/**
* Add the given tiles
* @param inNumTiles number of tiles to add
* @param inSize total size of the tiles in bytes
*/
public void addTiles(int inNumTiles, long inSize)
{
_numTiles += inNumTiles;
_totalSize += inSize;
}
/**
* @return the total number of tiles found
*/
public int getNumTiles() {
return _numTiles;
}
/**
* @return the total size of the tiles in bytes
*/
public long getTotalSize() {
return _totalSize;
}
/**
* Add the given RowInfo object to this one
* @param inOther other row object
*/
public void addRow(RowInfo inOther)
{
if (inOther == null)
return;
_numTiles += inOther._numTiles;
_totalSize += inOther._totalSize;
// TODO: Max age
// Zoom range
addZoom(inOther._minZoom);
addZoom(inOther._maxZoom);
}
}
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