X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2Fcache%2FRowInfo.java;fp=src%2Ftim%2Fprune%2Ffunction%2Fcache%2FRowInfo.java;h=809c572e48979255366e05ef7d2342329a38d1d7;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/cache/RowInfo.java b/src/tim/prune/function/cache/RowInfo.java
new file mode 100644
index 0000000..809c572
--- /dev/null
+++ b/src/tim/prune/function/cache/RowInfo.java
@@ -0,0 +1,106 @@
+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 _zoom = -1;
+	private int _minZoom = -1, _maxZoom = -1;
+	private int _numTiles = 0;
+	private long _totalSize = 0L;
+
+
+	/**
+	 * Set the zoom level
+	 * @param inZoom zoom level
+	 */
+	public void setZoom(int inZoom) {
+		_zoom = inZoom;
+	}
+
+	/**
+	 * Add a zoom level and adjust max/min
+	 * @param inZoom zoom level
+	 */
+	public void addZoom(int inZoom)
+	{
+		if (_minZoom < 0 || _minZoom > inZoom)
+			_minZoom = inZoom;
+		if (_maxZoom < inZoom)
+			_maxZoom = inZoom;
+	}
+
+	/**
+	 * @return the zoom level
+	 */
+	public int getZoom() {
+		return _zoom;
+	}
+
+	/**
+	 * @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
+		if (inOther._minZoom > 0)
+			addZoom(inOther._minZoom);
+		if (inOther._maxZoom > 0)
+			addZoom(inOther._maxZoom);
+		if (inOther._zoom > 0)
+			addZoom(inOther._zoom);
+	}
+}