Better diagnostic

src/main/java/org/forkalsrud/album/exif/Entry.java

@@ -8,8 +8,6 @@ package org.forkalsrud.album.exif;
 import java.io.File;
 import java.util.Date;
 
-import org.apache.commons.lang.builder.ToStringBuilder;
-
 
 /**
  * Represents one item inside the album, typically file or directory, aka photo or album
@@ -130,8 +128,59 @@ public abstract class Entry {
 
     
     
+    protected void appendDiagnostic(StringBuilder buf) {
+        buf.append("file: ");
+        appendFile(buf);
+        buf.append(",");
+        buf.append("thumbnail: ");
+        if (thumbnail != null) {
+            buf.append(thumbnail);
+        } else {
+            buf.append("null");
+        }
+        buf.append(",");
+        buf.append("caption: ");
+        if (caption != null) {
+            buf.append(caption);
+        } else {
+            buf.append("null");
+        }
+        buf.append(",");
+        buf.append("date: ");
+        buf.append(date);
+        buf.append(",");
+        buf.append("next: ");
+        if (next != null) {
+            next.appendFile(buf);
+        } else {
+            buf.append("null");
+        }
+        buf.append(",");
+        buf.append("prev: ");
+        if (prev != null) {
+            prev.appendFile(buf);
+        } else {
+            buf.append("null");
+        }
+        buf.append(",");
+        buf.append("type: ");
+        buf.append(type);
+    }
+
+    
+    protected void appendFile(StringBuilder buf) {
+        if (file != null) {
+            buf.append(file.getAbsolutePath());
+        } else {
+            buf.append("null");
+        }
+    }
+    
     @Override
     public String toString() {
-        return ToStringBuilder.reflectionToString(this);
+        StringBuilder buf = new StringBuilder("{");
+        appendDiagnostic(buf);
+        buf.append("}");
+        return buf.toString();
     }
 }

src/main/java/org/forkalsrud/album/exif/EntryWithChildren.java

@@ -56,4 +56,13 @@ public class EntryWithChildren<T extends Entry> extends Entry {
         }
         return null;
     }
+
+
+    @Override
+    protected void appendDiagnostic(StringBuilder buf) {
+        super.appendDiagnostic(buf);
+        buf.append(",");
+        buf.append("children: list of ");
+        buf.append(children != null ? String.valueOf(children.size()) : "null");
+    }
 }