org.cristalise.kernel.process.resource.ResourceLoader Maven / Gradle / Ivy

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/**
 * This file is part of the CRISTAL-iSE kernel.
 * Copyright (c) 2001-2015 The CRISTAL Consortium. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *
 * http://www.fsf.org/licensing/licenses/lgpl.html
 */
package org.cristalise.kernel.process.resource;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import java.util.HashMap;

import org.cristalise.kernel.common.InvalidDataException;
import org.cristalise.kernel.common.ObjectNotFoundException;


public interface ResourceLoader {

	public URL getKernelBaseURL();

	public URL getKernelResourceURL(String resName)
			throws MalformedURLException;

	public void addModuleBaseURL(String ns, URL newBaseURL);

	public void addModuleBaseURL(String ns, String newBaseURL)
			throws InvalidDataException;

	public HashMap getModuleBaseURLs();

	public URL getModuleResourceURL(String ns, String resName)
			throws MalformedURLException;

	/**************************************************************************
	 * Gets any text resource files
	 **************************************************************************/

	public String findTextResource(String resName);

	public HashMap getAllTextResources(String resName);

	public String getTextResource(String ns, String resName)
			throws ObjectNotFoundException;
	
	public Class getClassForName(String name)
			throws ClassNotFoundException;
	
	public ClassLoader getClassLoader(String className);

	public Enumeration getModuleDefURLs() throws Exception;

}