| /******************************************************************************* |
| * Copyright (c) 2004 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.util; |
| |
| |
| |
| import java.util.Vector; |
| |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSImportRule; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; |
| import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleSheet; |
| |
| |
| /** |
| * |
| */ |
| public class ImportRuleCollector extends org.eclipse.wst.css.core.internal.util.AbstractCssTraverser { |
| |
| protected java.util.Vector rules = new Vector(); |
| protected ICSSStyleSheet target = null; |
| |
| /** |
| * |
| */ |
| public ImportRuleCollector() { |
| super(); |
| setTraverseImported(false); |
| } |
| |
| /** |
| * |
| */ |
| public ImportRuleCollector(ICSSStyleSheet sheet) { |
| super(); |
| target = sheet; |
| } |
| |
| /** |
| * |
| */ |
| public java.util.Vector getRules() { |
| return rules; |
| } |
| |
| /** |
| * |
| */ |
| protected short preNode(ICSSNode node) { |
| if (node.getNodeType() == ICSSNode.MEDIARULE_NODE || node.getNodeType() == ICSSNode.STYLESHEET_NODE) { |
| return TRAV_CONT; |
| } |
| if (node.getNodeType() == ICSSNode.IMPORTRULE_NODE) { |
| if (target != null) { |
| ICSSImportRule imp = (ICSSImportRule) node; |
| if (imp.getStyleSheet() != target) |
| return TRAV_PRUNE; |
| } |
| if (!rules.contains(node)) |
| rules.add(node); |
| } |
| return TRAV_PRUNE; |
| } |
| } |