toolkit/test/accessibility/VectorNode.java

   1 import com.sun.star.lang.IndexOutOfBoundsException;
   2 import java.util.Vector;
   3
   4 /** The VectorNode class is a simple container whose list of children is
   5     managed entirely by its owner.
   6 */
   7 class VectorNode
   8     extends StringNode
   9 {
  10     private Vector maChildren;
  11
  12     public VectorNode (String sDisplayObject, AccessibleTreeNode aParent)
  13     {
  14         super (sDisplayObject, aParent);
  15
  16         maChildren = new Vector ();
  17     }
  18
  19     public void addChild (AccessibleTreeNode aChild)
  20     {
  21         maChildren.add (aChild);
  22     }
  23
  24     public int getChildCount ()
  25     {
  26         return maChildren.size();
  27     }
  28
  29     public AccessibleTreeNode getChild (int nIndex)
  30         throws IndexOutOfBoundsException
  31     {
  32         return (AccessibleTreeNode)maChildren.elementAt (nIndex);
  33     }
  34
  35     public boolean removeChild (int nIndex)
  36         throws IndexOutOfBoundsException
  37     {
  38         return maChildren.remove (nIndex) != null;
  39     }
  40
  41     public int indexOf (AccessibleTreeNode aNode)
  42     {
  43         return maChildren.indexOf (aNode);
  44     }
  45
  46     public boolean isLeaf()
  47     {
  48         return maChildren.isEmpty();
  49     }
  50 }