| /******************************************************************************* |
| * 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.Iterator; |
| |
| import org.eclipse.wst.css.core.internal.metamodel.CSSMMDescriptor; |
| import org.eclipse.wst.css.core.internal.metamodel.CSSMMNode; |
| |
| |
| class CSSMMDescriptorImpl extends CSSMMNodeImpl implements CSSMMDescriptor { |
| |
| |
| public CSSMMDescriptorImpl() { |
| super(); |
| } |
| |
| public String getType() { |
| return TYPE_DESCRIPTOR; |
| } |
| |
| public String getName() { |
| String name = getAttribute(ATTR_NAME); |
| if (name != null) { |
| return name.toLowerCase(); |
| } |
| else { |
| return null; |
| } |
| } |
| |
| /* |
| * @see CSSMMNodeImpl#canContain(CSSMMNode) |
| */ |
| boolean canContain(CSSMMNode child) { |
| if (child == null) { |
| return false; |
| } |
| String type = child.getType(); |
| return (type == TYPE_NUMBER || type == TYPE_KEYWORD || type == TYPE_FUNCTION || type == TYPE_CONTAINER || type == TYPE_STRING || type == TYPE_SEPARATOR); |
| } |
| |
| /* |
| * @see CSSMMNodeImpl#getError() |
| */ |
| short getError() { |
| if (getName() == null) { |
| return MetaModelErrors.ERROR_NOT_DEFINED; |
| } |
| else if (getChildCount() == 0) { |
| return MetaModelErrors.ERROR_NO_CHILD; |
| } |
| else { |
| return MetaModelErrors.NO_ERROR; |
| } |
| } |
| |
| /* |
| * @see CSSMMDescriptor#getValues() |
| */ |
| public Iterator getValues() { |
| ValueCollector collector = new ValueCollector(); |
| collector.apply(this); |
| return collector.getNodes(); |
| } |
| |
| } |