/*
 * $Id: WicketTagComponentResolver.java,v 1.4 2005/01/18 08:04:29 jonathanlocke
 * Exp $ $Revision$ $Date$
 * 
 * ==============================================================================
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package wicket;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import wicket.markup.ComponentTag;
import wicket.markup.MarkupStream;
import wicket.markup.html.WebPage;

/**
 * THIS IS PART OF JS AND CSS SUPPPORT AND IS CURRENTLY EXPERIMENTAL ONLY.
 * 
 * Handle HTML &lt;head&gt; section detected by markup parser.
 * 
 * @author Juergen Donnerstag
 */
public class HtmlHeaderResolver implements IComponentResolver
{
	/** Logging */
	private static Log log = LogFactory.getLog(HtmlHeaderResolver.class);

	/**
	 * @see wicket.IComponentResolver#resolve(MarkupContainer,
	 *      MarkupStream, ComponentTag)
	 * @param container
	 *            The container parsing its markup
	 * @param markupStream
	 *            The current markupStream
	 * @param tag
	 *            The current component tag while parsing the markup
	 * @return true, if componentId was handle by the resolver. False, otherwise
	 */
	public boolean resolve(final MarkupContainer container, final MarkupStream markupStream,
			final ComponentTag tag)
	{
		// It must be <head>
		if ("_header".equals(tag.getId()))
		{
		    if (container.get(tag.getId()) == null)
		    {
			    HtmlHeaderContainer header = new HtmlHeaderContainer();
			    container.autoAdd(header);
	
			    Page page = container.getPage();
			    if (!(page instanceof WebPage))
			    {
			        throw new WicketRuntimeException("Page must be WebPage: " + page.toString());
			    }
			    
			    ((WebPage)page).headerComponents.add(header);
		    }
		    
		    return true;
		}
			
		// We were not able to handle the componentId
		return false;
	}
}
@@ -2228,16 +2228,18 @@
 %0A%09%09%09    
+//
 ((WebPag

work in progress