package org.hedgecode.chess.img.board;
import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
-import javax.imageio.ImageIO;
-
import org.hedgecode.chess.img.AbstractImageLoader;
+import org.hedgecode.chess.img.FilenameUtils;
import org.hedgecode.chess.img.ImageConstants;
import org.hedgecode.chess.img.ImageException;
import org.hedgecode.chess.img.ImageFilter;
*/
public class BoardLoader extends AbstractImageLoader {
- private static final File SQUARES_PATH = new File(IMAGES_PATH, ImageConstants.RESOURCE_SQUARES_DIR);
+ private static final String SQUARES_DIR = ImageConstants.RESOURCE_SQUARES_DIR;
private static final String SQUARE_DARK = ImageConstants.DARK_SQUARE_FILENAME;
private static final String SQUARE_LIGHT = ImageConstants.LIGHT_SQUARE_FILENAME;
@Override
public Board load(String name) throws ImageException {
Board board = null;
- SquarePair<BufferedImage> squarePair = null;
if (Type.STATELESS.equals(loadType()) || !squareSetMap.containsKey(name)) {
- File boardPath = new File(SQUARES_PATH, name);
- if (boardPath.exists() && boardPath.isDirectory()) {
- squarePair = loadSquares(name, boardPath);
- }
+ String boardPath = FilenameUtils.getFullPath(SQUARES_DIR, name);
+ SquarePair<BufferedImage> squarePair = loadSquares(boardPath);
if (squarePair != null) {
board = Board.create(squarePair);
if (Type.STATEFUL.equals(loadType())) {
squareSetMap.clear();
}
- private SquarePair<BufferedImage> loadSquares(String name, File boardPath) throws ImageException {
- BufferedImage dark = null, light = null;
- File[] images = boardPath.listFiles(new ImageFilter(SQUARE_NAMES));
- if (images != null) {
- for (File image : images) {
- if (image.isFile()) {
- String filename = image.getName();
- try {
- switch (filename.substring(0, filename.lastIndexOf('.'))) {
- case SQUARE_DARK:
- dark = ImageIO.read(image);
- break;
- case SQUARE_LIGHT:
- light = ImageIO.read(image);
- break;
- }
- } catch (IOException e) {
- throw new ImageException(e.getMessage()); // todo: locale
- }
- }
- }
- }
- return (dark != null && light != null) ? SquarePair.create(dark, light) : null;
+ private SquarePair<BufferedImage> loadSquares(String boardPath) throws ImageException {
+ Map<String, BufferedImage> images =
+ loadImages(
+ boardPath,
+ new ImageFilter(SQUARE_NAMES)
+ );
+ BufferedImage dark = images.get(SQUARE_DARK);
+ BufferedImage light = images.get(SQUARE_LIGHT);
+ return (dark != null && light != null)
+ ? SquarePair.create(dark, light)
+ : null; // todo: ImageException
}
}