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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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package org.netbeans.tax.traversal;
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import org.netbeans.tax.TreeNode;
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import org.netbeans.tax.NotSupportedException;
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* @author Libor Kramolis
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public final class TreeNodeWalker {
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/** Root node of this iterator. */
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private TreeNode root;
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/** Determines which node types are presented. */
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private int whatToShow;
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/** Filter to screen nodes. */
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private TreeNodeFilter filter;
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private TreeNode currentNode;
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/** Creates new TreeNodeIterator. */
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public TreeNodeWalker (TreeNode node, int wTS, TreeNodeFilter f) {
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public TreeNode getRoot () {
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public int getWhatToShow () {
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public TreeNodeFilter getFilter () {
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public TreeNode getCurrentNode () {
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public void setCurrentNode (TreeNode curNode) throws NotSupportedException {
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if (curNode == null) {
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throw new NotSupportedException (Util.THIS.getString ("EXC_invalid_current_node_value"));
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currentNode = curNode;
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public TreeNode parentNode () {
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if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug ("[PENDING]: TreeNodeWalker.parentNode ()"); // NOI18N
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public TreeNode firstChild () {
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if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug ("[PENDING]: TreeNodeWalker.firstChild ()"); // NOI18N
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public TreeNode lastChild () {
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if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug ("[PENDING]: TreeNodeWalker.lastChild ()"); // NOI18N
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public TreeNode previousSibling () {
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if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug ("[PENDING]: TreeNodeWalker.previousSibling ()"); // NOI18N
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public TreeNode nextSibling () {
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if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug ("[PENDING]: TreeNodeWalker.nextSibling ()"); // NOI18N
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public TreeNode previousNode () {
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if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug ("[PENDING]: TreeNodeWalker.previousNode ()"); // NOI18N
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public TreeNode nextNode () {
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if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug ("[PENDING]: TreeNodeWalker.nextNode ()"); // NOI18N