1 files changed, 117 insertions, 0 deletions
diff --git a/toolkit/test/accessibility/NodeMap.java b/toolkit/test/accessibility/NodeMap.java
new file mode 100644
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+++ b/toolkit/test/accessibility/NodeMap.java
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+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+import com.sun.star.accessibility.XAccessibleContext;
+
+import java.util.HashMap;
+
+abstract class NodeMapCallback
+{
+    public abstract void Apply (AccTreeNode aNode);
+}
+
+/** This map translates from XAccessible objects to our internal
+    representations.
+*/
+class NodeMap
+{
+    public NodeMap ()
+    {
+        maXAccessibleToNode = new HashMap<XAccessibleContext, AccessibleTreeNode> ();
+    }
+
+    /** Clear the whole map.
+    */
+    public void Clear ()
+    {
+        maXAccessibleToNode.clear();
+    }
+
+    /** @return
+            whether the new node was different from a previous one
+            respectively was the first one set.
+    */
+    public boolean InsertNode (XAccessibleContext xContext, AccessibleTreeNode aNode)
+    {
+        AccessibleTreeNode aPreviousNode = maXAccessibleToNode.put (
+            xContext,
+            aNode);
+        return aPreviousNode != aNode;
+    }
+
+    protected void RemoveNode (AccessibleTreeNode aNode)
+    {
+        try
+        {
+            if ((aNode != null) && (aNode instanceof AccTreeNode))
+            {
+                maXAccessibleToNode.remove (((AccTreeNode)aNode).getContext());
+            }
+        }
+        catch (Exception e)
+        {
+            System.out.println ("caught exception while removing node "
+                + aNode + " : " + e);
+            e.printStackTrace();
+        }
+    }
+
+
+    public void ForEach (NodeMapCallback aFunctor)
+    {
+        Object[] aNodes = maXAccessibleToNode.values().toArray();
+        for (int i=0; i<aNodes.length; i++)
+        {
+            if (aNodes[i] != null && (aNodes[i] instanceof AccTreeNode))
+            {
+                try
+                {
+                    aFunctor.Apply ((AccTreeNode)aNodes[i]);
+                }
+                catch (Exception e)
+                {
+                    System.out.println ("caught exception applying functor to "
+                        + i + "th node " + aNodes[i] + " : " + e);
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    AccessibleTreeNode GetNode (XAccessibleContext xContext)
+    {
+        return maXAccessibleToNode.get (xContext);
+    }
+
+    AccessibleTreeNode GetNode (Object aObject)
+    {
+        if (aObject instanceof XAccessibleContext)
+            return GetNode ((XAccessibleContext)aObject);
+        else
+            return null;
+    }
+
+    boolean ValueIsMember (AccessibleTreeNode aNode)
+    {
+        return maXAccessibleToNode.containsValue(aNode);
+    }
+
+
+
+    private final HashMap<XAccessibleContext, AccessibleTreeNode> maXAccessibleToNode;
+}