[LIB-9] Separate chesshog-graphics module

[chesshog.git] / chesshog-graphics / src / main / java / org / hedgecode / chess / img / board / BoardLoader.java

diff --git a/chesshog-format/src/main/java/org/hedgecode/chess/img/board/BoardLoader.java b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/board/BoardLoader.java
similarity index 58%
rename from chesshog-format/src/main/java/org/hedgecode/chess/img/board/BoardLoader.java
rename to chesshog-graphics/src/main/java/org/hedgecode/chess/img/board/BoardLoader.java
index 4c2c18d..c61bd98 100644 (file)
--- a/chesshog-format/src/main/java/org/hedgecode/chess/img/board/BoardLoader.java
+++ b/chesshog-graphics/src/main/java/org/hedgecode/chess/img/board/BoardLoader.java
@@ -17,14 +17,11 @@
 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;
@@ -36,7 +33,7 @@ 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;
@@ -48,12 +45,9 @@ public class BoardLoader extends AbstractImageLoader {
     @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())) {
@@ -78,29 +72,17 @@ public class BoardLoader extends AbstractImageLoader {
         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
     }
 
 }