Changeset 1490 for trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLPageElement.java

Timestamp:

04/07/14 08:42:08 (10 years ago)

Author:

pharms

Message:

• added support and initial implementation of a platform specific distance measure between GUI elements

File:

• trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLPageElement.java (modified) (2 diffs)

trunk/autoquest-plugin-html/src/main/java/de/ugoe/cs/autoquest/plugin/html/guimodel/HTMLPageElement.java

@@ -14 +14 @@
 
 package de.ugoe.cs.autoquest.plugin.html.guimodel;
+
+import de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement;
 
 /**
@@ -78 +80 @@
     }
 
+    /* (non-Javadoc)
+     * @see de.ugoe.cs.autoquest.eventcore.guimodel.IGUIElement#getDistanceTo(IGUIElement)
+     */
+    @Override
+    public double getDistanceTo(IGUIElement otherElement) {
+        if ((otherElement instanceof HTMLServer) || (otherElement instanceof HTMLDocument)) {
+            // use the implementation provided by the server or document
+            return otherElement.getDistanceTo(this);
+        }
+        else if (otherElement instanceof HTMLPageElement) {
+            if (this == otherElement) {
+                return DISTANCE_NONE;
+            }
+            
+            HTMLDocumentSpec documentSpec1 =
+                ((HTMLPageElementSpec) this.getSpecification()).getPage();
+            HTMLDocumentSpec documentSpec2 =
+                ((HTMLPageElementSpec) otherElement.getSpecification()).getPage();
+            
+            if (!documentSpec1.getSimilarity(documentSpec2)) {
+                if (!documentSpec1.getServer().getSimilarity(documentSpec2.getServer())) {
+                    return DISTANCE_DISTINCT_SERVER;
+                }
+                else {
+                    return DISTANCE_SAME_SERVER;
+                }
+            }
+            else {
+                // check if they have the same parent div element. If so, they are very close.
+                // If not, they may be structured completely differently
+                IGUIElement parentDiv1 = this;
+                
+                while (parentDiv1 != null) {
+                    if ((parentDiv1 instanceof HTMLPageElement) &&
+                        ("div".equals(((HTMLPageElement) parentDiv1).getTagName())))
+                    {
+                        break;
+                    }
+                    else {
+                        parentDiv1 = parentDiv1.getParent();
+                    }
+                }
+                
+                IGUIElement parentDiv2 = (HTMLPageElement) otherElement;
+                
+                while (parentDiv2 != null) {
+                    if ((parentDiv2 instanceof HTMLPageElement) &&
+                        ("div".equals(((HTMLPageElement) parentDiv2).getTagName())))
+                    {
+                        break;
+                    }
+                    else {
+                        parentDiv2 = parentDiv2.getParent();
+                    }
+                }
+                
+                // a check for the identity of the objects is sufficient. That they resist on the
+                // same document was checked beforehand. So even a condense of the GUI model should
+                // not cause an invalid result here.
+                if ((parentDiv1 == parentDiv2) ||
+                    ((parentDiv1 != null) && (parentDiv1.equals(parentDiv2))))
+                {
+                    return DISTANCE_SAME_DIV;
+                }
+                else {
+                    return DISTANCE_SAME_DOCUMENT;
+                }
+            }
+        }
+        
+        return DISTANCE_DISTINCT_SERVER;
+    }
+    
     /*
      * (non-Javadoc)