/*******************************************************************************
 * 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.html.core.internal.contentmodel;


import java.util.Arrays;

import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace;
import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration;
import org.eclipse.wst.xml.core.internal.contentmodel.CMDataType;

/**
 * BDO.
 */
final class HedBDO extends HedInlineContainer {

	/**
	 */
	public HedBDO(ElementCollection collection) {
		super(HTML40Namespace.ElementName.BDO, collection);
		// CORRECT_EMPTY - GROUP_COMPACT
		correctionType = CORRECT_EMPTY;
	}

	/**
	 * %coreattrs;
	 * (lang %LanguageCode; #IMPLIED)
	 * (dir (ltr|rtl) #REQUIRED) ... should be defined locally.
	 */
	protected void createAttributeDeclarations() {
		if (attributes != null)
			return; // already created.
		if (attributeCollection == null)
			return; // fatal

		attributes = new CMNamedNodeMapImpl();

		// %coreattrs;
		attributeCollection.getCore(attributes);

		String[] names = {HTML40Namespace.ATTR_NAME_LANG};
		attributeCollection.getDeclarations(attributes, Arrays.asList(names).iterator());

		//  (dir (ltr|rtl) #REQUIRED) ... should be defined locally.
		HTMLCMDataTypeImpl atype = new HTMLCMDataTypeImpl(CMDataType.ENUM);
		String[] values = {HTML40Namespace.ATTR_VALUE_LTR, HTML40Namespace.ATTR_VALUE_RTL};
		atype.setEnumValues(values);

		HTMLAttrDeclImpl attr = new HTMLAttrDeclImpl(HTML40Namespace.ATTR_NAME_DIR, atype, CMAttributeDeclaration.REQUIRED);
		attributes.putNamedItem(HTML40Namespace.ATTR_NAME_DIR, attr);
	}
}