From b5b09a7130b9f7e50c540ab99e298a676ecfbe29 Mon Sep 17 00:00:00 2001
From: Timothée Floure
Date: Sun, 8 May 2016 14:12:39 +0200
Subject: Fix bug in ImageCollection (now able to fetch an image ID from its
 filename)

---
 src/ch/epfl/xblast/client/ImageCollection.java | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/ch/epfl/xblast/client/ImageCollection.java b/src/ch/epfl/xblast/client/ImageCollection.java
index 1efe5e1..4f54f3b 100644
--- a/src/ch/epfl/xblast/client/ImageCollection.java
+++ b/src/ch/epfl/xblast/client/ImageCollection.java
@@ -11,9 +11,14 @@ import java.util.NoSuchElementException;
  * @author Timothée FLOURE (257420)
  */
 public final class ImageCollection {
+    /**
+     * Bounds of the file ID in the filename.
+     */
+    private final int FILENAME_ID_BEGIN_INDEX = 0;
+    private final int FILENAME_ID_END_INDEX = 2;
 
     /**
-     * Directory.
+     * Directory related to the ImageCollection.
      */
     private final File directory;
 
@@ -26,7 +31,7 @@ public final class ImageCollection {
         HashMap<Integer, File> mappedFiles = new HashMap<>();
 
         for (File file : this.directory.listFiles()) {
-            mappedFiles.put(Integer.parseInt(file.getName()), file);
+            mappedFiles.put(Integer.parseInt(file.getName().substring(FILENAME_ID_BEGIN_INDEX,FILENAME_ID_END_INDEX)), file);
         }
 
         return mappedFiles;
@@ -35,8 +40,8 @@ public final class ImageCollection {
     /**
      * Instantiates a new ImageCollection.
      *
-     * @throws NoSuchElementException
-     * @param directory the relative directory name.
+     * @throws NoSuchElementException if the requested directory is not valid
+     * @param directory the relative directory name
      */
     public ImageCollection(String directory) {
         try { // Ugly! Probably a better way...
@@ -44,7 +49,7 @@ public final class ImageCollection {
                     .getClassLoader()
                     .getResource(directory)
                     .toURI());
-        } catch (java.net.URISyntaxException e) {
+        } catch (Exception e) {
             throw new NoSuchElementException();
         }
     }
-- 
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