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package com.sun.jersey.server.wadl.generators.resourcedoc.xhtml;

import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;

/**
 * This class provides a fluent interface to xhtml supporting jaxb bindings.<br>
 * Created on: Jun 17, 2008<br>
 * 
 * @author <a href="mailto:martin.grotzke@freiheit.com">Martin Grotzke</a>
 * @version $Id$
 */
public class Elements extends JAXBElement<XhtmlElementType> {

    public static Elements el( String elementName ) {
        return createElement( elementName );
    }

    public static Object val( String elementName, String value ) {
        return createElement( elementName, value );
    }
    
    private static final long serialVersionUID = 1L;
    
    public Elements(QName name, Class<XhtmlElementType> clazz,
            XhtmlElementType element) {
        super( name, clazz, element );
    }
    
    public Elements add( Object ... childNodes ) {
        if ( childNodes != null ) {
            for ( Object childNode : childNodes ) {
                getValue().getChildNodes().add( childNode );
            }
        }
        return this;
    }

    public Elements addChild( Object child ) {
        getValue().getChildNodes().add( child );
        return this;
    }

    private static Elements createElement( final String elementName ) {
        try {
            
            final XhtmlElementType element = new XhtmlElementType();
            
            final Elements jaxbElement = new Elements( 
                    new QName( "http://www.w3.org/1999/xhtml", elementName ),
                    XhtmlElementType.class,
                    element );
            
            return jaxbElement;
            
        } catch ( Exception e ) {
            throw new RuntimeException( e );
        }
    }

    private static JAXBElement<XhtmlValueType> createElement( final String elementName, String value ) {
        try {
            
            final XhtmlValueType element = new XhtmlValueType();
            element.value = value;
            
            final JAXBElement<XhtmlValueType> jaxbElement = new JAXBElement<XhtmlValueType>( 
                    new QName( "http://www.w3.org/1999/xhtml", elementName ),
                    XhtmlValueType.class,
                    element );
            
            return jaxbElement;
            
        } catch ( Exception e ) {
            throw new RuntimeException( e );
        }
    }

}
