diff options
Diffstat (limited to 'bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/metamodel/util/CSSMetaModelTraverser.java')
-rw-r--r-- | bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/metamodel/util/CSSMetaModelTraverser.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/metamodel/util/CSSMetaModelTraverser.java b/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/metamodel/util/CSSMetaModelTraverser.java deleted file mode 100644 index cabedfe569..0000000000 --- a/bundles/org.eclipse.wst.css.core/src/org/eclipse/wst/css/core/internal/metamodel/util/CSSMetaModelTraverser.java +++ /dev/null @@ -1,92 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.css.core.internal.metamodel.util; - -import java.util.Iterator; -import java.util.Stack; - -import org.eclipse.wst.css.core.internal.metamodel.CSSMMNode; - - - -abstract public class CSSMetaModelTraverser { - - /** - * Constructor for Traverser. - */ - public CSSMetaModelTraverser() { - super(); - } - - public final void apply(CSSMMNode node) { - fTravStack = new Stack(); - - begin(node); - traverse(node); - end(node); - } - - private final short traverse(CSSMMNode node) { - if (node == null) { - return TRAV_CONT; - } - - fTravStack.push(node); - - short rc; - rc = preNode(node); - - if (rc == TRAV_CONT) { - Iterator i = node.getChildNodes(); - while (i.hasNext()) { - CSSMMNode child = (CSSMMNode) i.next(); - short rcChild = traverse(child); - if (rcChild == TRAV_STOP) { - fTravStack.pop(); - return TRAV_STOP; - } - } - } - else if (rc == TRAV_STOP) { - fTravStack.pop(); - return TRAV_STOP; - } - - rc = postNode(node); - - fTravStack.pop(); - return (rc == TRAV_PRUNE) ? TRAV_CONT : rc; - } - - protected void begin(CSSMMNode node) { - - } - - protected void end(CSSMMNode node) { - - } - - protected short preNode(CSSMMNode node) { - return TRAV_CONT; - } - - protected short postNode(CSSMMNode node) { - return TRAV_CONT; - } - - - Stack fTravStack = null; - - protected static final short TRAV_CONT = 0; - protected static final short TRAV_STOP = 1; - protected static final short TRAV_PRUNE = 2; - -} |