Take a simple approach to add direct stage access.

Make it a numerical stage indicator. This allows the person to skip a stage
if they choose to, but it will effectively be marked as completed.


git-svn-id: http://webgoat.googlecode.com/svn/trunk@145 4033779f-a91e-0410-96ef-6bf7bf53c507

webgoat/main/project/JavaSource/org/owasp/webgoat/lessons/AbstractLesson.java

@@ -164,6 +164,12 @@ public abstract class AbstractLesson extends Screen implements Comparable
      */
     public abstract Element getCredits();
 
+    /**
+     * Get the number of stages provided by this lesson
+     * 
+     * @return the number of stages
+     */
+    public abstract int getStageCount();
     
     /**
      * Description of the Method

webgoat/main/project/JavaSource/org/owasp/webgoat/lessons/CrossSiteScripting/CrossSiteScripting.java

@@ -310,8 +310,12 @@ public class CrossSiteScripting extends LessonAdapter
 
     }
 
+    @Override
+	public int getStageCount() {
+		return 6;
+	}
 
-    protected LessonAction getAction(String actionName)
+	protected LessonAction getAction(String actionName)
     {
 	return (LessonAction) lessonFunctions.get(actionName);
     }

webgoat/main/project/JavaSource/org/owasp/webgoat/lessons/LessonAdapter.java

@@ -381,4 +381,12 @@ public abstract class LessonAdapter extends AbstractLesson
 		t.addElement(tr);
 		return t;
     }
+    
+    /* By default returns 1 stage.
+     * (non-Javadoc)
+     * @see org.owasp.webgoat.lessons.AbstractLesson#getStageCount()
+     */
+    public int getStageCount() {
+    	return 1;
+    }
 }