/*******************************************************************************
 *  Copyright (c) 2011  Oracle. 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: 
 *  	Oracle - initial API and implementation
 *******************************************************************************/
package org.eclipse.jpt.jaxb.core.xsd;

import org.eclipse.jpt.common.utility.Filter;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
import org.eclipse.jpt.common.utility.internal.iterables.FilteringIterable;
import org.eclipse.jpt.common.utility.internal.iterables.TransformationIterable;
import org.eclipse.xsd.XSDEnumerationFacet;
import org.eclipse.xsd.XSDSimpleTypeDefinition;


public class XsdSimpleTypeDefinition
		extends XsdTypeDefinition<XSDSimpleTypeDefinition> {
	
	XsdSimpleTypeDefinition(XSDSimpleTypeDefinition xsdSimpleTypeDefinition) {
		super(xsdSimpleTypeDefinition);
	}
	
	
	@Override
	public org.eclipse.jpt.jaxb.core.xsd.XsdTypeDefinition.Kind getKind() {
		return Kind.SIMPLE;
	}
	
	@Override
	public XsdAttributeUse getAttribute(String namespace, String name) {
		// simple types have no attributes
		return null;
	}
	
	@Override
	public Iterable<String> getAttributeNameProposals(String namespace, Filter<String> filter) {
		// simple types have no attributes
		return EmptyIterable.instance();
	}
	
	@Override
	public XsdElementDeclaration getElement(String namespace, String name, boolean recurseChildren) {
		// simple types have no elements
		return null;
	}
	
	@Override
	public Iterable<String> getElementNameProposals(String namespace, Filter<String> filter, boolean recurseChildren) {
		// simple types have no elements
		return EmptyIterable.instance();
	}
	
	public Iterable<String> getEnumValueProposals(Filter<String> filter) {
		return StringTools.convertToJavaStringLiterals(
				new FilteringIterable<String>(
					new TransformationIterable<XSDEnumerationFacet, String>(getXSDComponent().getEnumerationFacets()) {
						@Override
						protected String transform(XSDEnumerationFacet enumFacet) {
							return enumFacet.getLexicalValue();
						}
					},
					filter));
	}
}