Changeset 796 for trunk/quest-plugin-jfc/src

Timestamp:

09/07/12 15:21:30 (12 years ago)

Author:

fglaser

Message:

• Interface for replayID calculation and corresponding test case extended

File:

• trunk/quest-plugin-jfc/src/main/java/de/ugoe/cs/quest/plugin/jfc/JFCReplayIDCalculator.java (modified) (2 diffs)

trunk/quest-plugin-jfc/src/main/java/de/ugoe/cs/quest/plugin/jfc/JFCReplayIDCalculator.java

@@ -1 +1 @@
 package de.ugoe.cs.quest.plugin.jfc;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.ListIterator;
 import java.util.Map;
-import java.util.Stack;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -50 +51 @@
          "javax.swing.JScrollPane$ScrollBar",
          "javax.swing.plaf.metal.MetalScrollButton");
-        
-        
-        /**
-         * Calculates the replayID needed for compatibility with Guitar suite of a JFCEvent
+   
+   /**
+    * Calculates the replayID of a JFCEvent needed for compatibility with guitar suite
+    * @param List of {@link JFCGUIElementSpec}s that represent the component path of a event target
+    * for which the replayID should be calculated. 
+    * @return replayID
+    */
+        
+   public String calculateReplayID(List<JFCGUIElementSpec> guiElementPath){
+           String replayID = "";
+           long hashCode = 1;
+         
+           ListIterator<JFCGUIElementSpec> iterator = guiElementPath.listIterator();
+           
+           JFCGUIElementSpec currentSpec = iterator.next();
+           String title = currentSpec.getName();
+           String fuzzyTitle = getFuzzyTitle(title);
+           long windowHashCode = fuzzyTitle.hashCode();
+           windowHashCode = (windowHashCode * 2) & 0xffffffffL;
+
+           long propagatedHashCode = windowHashCode;
+           
+           // construct looks complicated but avoids going back and force through path
+           if (iterator.hasNext())
+                   currentSpec = iterator.next();
+           else
+                   currentSpec = null;
+
+           // walk through component path and calculate hashcode
+           while(currentSpec != null){
+                   long localHashCode = getLocalHashCode(currentSpec);
+                   hashCode = propagatedHashCode * prime + localHashCode;
+                   hashCode = (hashCode * 2) & 0xffffffffL;
+
+                   if (iterator.hasNext()){
+                           currentSpec = iterator.next();
+                           Integer index = currentSpec.getIndex();
+                           propagatedHashCode = prime * propagatedHashCode
+                                           + index.hashCode();
+                   }
+                   else
+                           currentSpec = null;
+                           
+           }
+
+           replayID = "e" + hashCode;
+
+           return replayID;
+   }
+   
+   
+        /**
+         * Calculates the replayID of a JFCEvent needed for compatibility with guitar suite 
          * @param event for which the ID should be calculated
          * @return replayID
          */
         public String calculateReplayID(Event event){
-                String replayID = "";
-                long hashCode = 1;
-                Stack<JFCGUIElement> path = new Stack<JFCGUIElement>();
+                List<JFCGUIElementSpec> guiElementPath = new ArrayList<JFCGUIElementSpec>();
                 
                 IEventTarget target = event.getTarget();
                 JFCGUIElement jfcTarget = (JFCGUIElement) target;
                 
-                // extract target path
+                // extract element path
                 JFCGUIElement currentTarget = jfcTarget;
                 while (currentTarget != null){
-                        path.push(currentTarget);
+                        JFCGUIElementSpec currentSpec = (JFCGUIElementSpec) currentTarget.getSpecification();
+                        guiElementPath.add(0, currentSpec);
                         currentTarget = (JFCGUIElement) currentTarget.getParent();
                 }
                 
-                // calculate window hashcode
-                currentTarget = path.pop();
-                
-                JFCGUIElementSpec currentSpec = (JFCGUIElementSpec) currentTarget.getSpecification();
-                String title = currentSpec.getName();
-                String fuzzyTitle = getFuzzyTitle(title);
-                long windowHashCode = fuzzyTitle.hashCode();
-                windowHashCode = (windowHashCode * 2) & 0xffffffffL;
-                
-                long propagatedHashCode = windowHashCode;
-                
-                // walk through component path and calculate hashcode
-                
-                while(!path.isEmpty()){
-                        currentTarget = path.pop(); 
-                        currentSpec = (JFCGUIElementSpec) currentTarget.getSpecification();
-                        long localHashCode = getLocalHashCode(currentSpec);
-                        hashCode = propagatedHashCode * prime + localHashCode;
-                hashCode = (hashCode * 2) & 0xffffffffL;
-                        
-                if (!path.isEmpty()){
-                        Integer index = ((JFCGUIElementSpec) path.lastElement().getSpecification()).getIndex();
-                                propagatedHashCode = prime * propagatedHashCode
-                                + index.hashCode();
-                }
-                }
-                
-                replayID = "e" + hashCode;
-                
-                return replayID;
+                // calculation is delegated to other calculateReplayID method
+                return this.calculateReplayID(guiElementPath);
         }