framework/src/com/primix/tapestry/PageLoaderException.java

package com.primix.tapestry;

import com.primix.tapestry.*;
/*
 * Tapestry Web Application Framework
 * Copyright (c) 2000 by Howard Ship and Primix Solutions
 *
 * Primix Solutions
 * One Arsenal Marketplace
 * Watertown, MA 02472
 * http://www.primix.com
 * mailto:hship@primix.com
 * 
 * This library is free software.
 * 
 * You may redistribute it and/or modify it under the terms of the GNU
 * Lesser General Public License as published by the Free Software Foundation.
 *
 * Version 2.1 of the license should be included with this distribution in
 * the file LICENSE, as well as License.html. If the license is not
 * included with this distribution, you may find a copy at the FSF web
 * site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
 * Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 */

/**
 *  Encapsulates exceptions that occur when loading a page and its components.
 *
 *
 * @author Howard Ship
 * @version $Id$
 */


public class PageLoaderException extends Exception
{
	private transient IPageLoader pageLoader;
	private Throwable rootCause;
	private String pageName;
	private transient IComponent component;

	public PageLoaderException(String message, IPageLoader pageLoader, 
		IComponent component, Throwable rootCause)
	{
		super(message);

		this.pageLoader = pageLoader;
		this.rootCause = rootCause;
		this.component = component;

		if (component != null)
		{
			IPage page = component.getPage();

			if (page != null)
				pageName = page.getName();
		}

	}

	public PageLoaderException(String message, IPageLoader pageLoader, 
		String pageName, Throwable rootCause)
	{
		super(message);

		this.pageLoader = pageLoader;
		this.rootCause = rootCause;
		this.pageName = pageName;

	}

	public IComponent getComponent()
	{
		return component;
	}

	public IPageLoader getPageLoader()
	{
		return pageLoader;
	}

	public String getPageName()
	{
		return pageName;
	}

	public Throwable getRootCause()
	{
		return rootCause;
	}
}