| /******************************************************************************* |
| * 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.metamodelimpl; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.wst.css.core.internal.metamodel.CSSMMNode; |
| import org.eclipse.wst.css.core.internal.metamodel.CSSMMStyleSheet; |
| import org.eclipse.wst.css.core.internal.metamodel.CSSMetaModel; |
| |
| |
| class CSSMetaModelImpl extends CSSMMNodeImpl implements CSSMetaModel { |
| // class CSSMetaModelImpl implements CSSMetaModel { |
| public CSSMetaModelImpl() { |
| super(); |
| fNodePool = new NodePool(); |
| } |
| |
| public String getType() { |
| return TYPE_META_MODEL; |
| } |
| |
| public String getName() { |
| return NAME_NOT_AVAILABLE; |
| } |
| |
| /* |
| * @see CSSMMNodeImpl#canContain(CSSMMNode) |
| */ |
| boolean canContain(CSSMMNode child) { |
| if (child == null) { |
| return false; |
| } |
| String type = child.getType(); |
| return (type == TYPE_STYLE_SHEET || type == TYPE_CATEGORY); |
| } |
| |
| public CSSMMStyleSheet getStyleSheet() { |
| Iterator i = getChildNodes(); |
| while (i.hasNext()) { |
| CSSMMNode node = (CSSMMNode) i.next(); |
| if (node.getType() == TYPE_STYLE_SHEET) { |
| return (CSSMMStyleSheet) node; |
| } |
| } |
| return null; |
| // return fStyleSheet; |
| } |
| |
| public Iterator getCategories() { |
| List categories = new ArrayList(); |
| Iterator i = getChildNodes(); |
| while (i.hasNext()) { |
| CSSMMNode node = (CSSMMNode) i.next(); |
| if (node.getType() == TYPE_CATEGORY) { |
| categories.add(node); |
| } |
| } |
| return categories.iterator(); |
| } |
| |
| void loadCompleted() { |
| fNodePool = null; |
| } |
| |
| // List fCategories = null; |
| /* |
| * @see CSSMMNodeImpl#isValid() |
| */ |
| short getError() { |
| if (getStyleSheet() != null) { |
| return MetaModelErrors.ERROR_NO_CHILD; |
| } |
| else { |
| return MetaModelErrors.NO_ERROR; |
| } |
| } |
| |
| NodePool getNodePool() { |
| return fNodePool; |
| } |
| |
| |
| private NodePool fNodePool = null; |
| } |