/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.wicket.markup.html.pages;

import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.model.IModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.request.resource.CssResourceReference;

/**
 * A parent page for all pages that are used to show an error to the user. Setups the common
 * settings for an error page.
 */
public abstract class AbstractErrorPage extends WebPage
{
	private static final long serialVersionUID = 1L;

	protected AbstractErrorPage()
	{
		super();
	}

	protected AbstractErrorPage(final IModel<?> model)
	{
		super(model);
	}

	protected AbstractErrorPage(final PageParameters parameters)
	{
		super(parameters);
	}

	@Override
	public boolean isErrorPage()
	{
		return true;
	}

	@Override
	public boolean isVersioned()
	{
		return false;
	}

	@Override
	public void renderHead(IHeaderResponse response)
	{
		super.renderHead(response);
		response.render(CssHeaderItem
			.forReference(new CssResourceReference(AbstractErrorPage.class, "error.css")));
	}
}
