TileCache: remove unused size field

vtm-android/src/org/oscim/android/cache/TileCache.java

@@ -45,12 +45,10 @@ public class TileCache implements ITileCache {
 	class CacheTileReader implements TileReader {
 		final InputStream mInputStream;
 		final Tile mTile;
-		final int mSize;
 
-		public CacheTileReader(Tile tile, InputStream is, int size) {
+		public CacheTileReader(Tile tile, InputStream is) {
 			mTile = tile;
 			mInputStream = is;
-			mSize = size;
 		}
 
 		@Override
@@ -62,11 +60,6 @@ public class TileCache implements ITileCache {
 		public InputStream getInputStream() {
 			return mInputStream;
 		}
-
-		@Override
-		public int getBytes() {
-			return mSize;
-		}
 	}
 
 	class CacheTileWriter implements TileWriter {
@@ -190,6 +183,7 @@ public class TileCache implements ITileCache {
 			db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
 			onCreate(db);
 		}
+
 		@Override
 		public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
 			onUpgrade(db, oldVersion, newVersion);
@@ -247,7 +241,7 @@ public class TileCache implements ITileCache {
 		if (dbg)
 			log.debug("load tile {}", tile);
 
-		return new CacheTileReader(tile, in, Integer.MAX_VALUE);
+		return new CacheTileReader(tile, in);
 	}
 
 	private final String[] mQueryVals = new String[3];
@@ -280,7 +274,7 @@ public class TileCache implements ITileCache {
 		if (dbg)
 			log.debug("load tile {}", tile);
 
-		return new CacheTileReader(tile, in, Integer.MAX_VALUE);
+		return new CacheTileReader(tile, in);
 	}
 
 	@Override

vtm/src/org/oscim/tiling/ITileCache.java

@@ -38,7 +38,7 @@ public interface ITileCache {
 	 * @param tile
 	 *            The accessed tile.
 	 * @return
-	 *         The stored file for this tile.
+	 *         The stored file for this tile or null if tile is not stored.
 	 */
 	TileReader getTile(Tile tile);
 
@@ -52,8 +52,6 @@ public interface ITileCache {
 		Tile getTile();
 
 		InputStream getInputStream();
-
-		int getBytes();
 	}
 
 	public interface TileWriter {