/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.tools;
import java.net.URL;
/**
* ResourceSources can be added to the {@link Tools} class in order to allow resource loading for
* both the RapidMiner core and the plugin. Each plugin might add a new new resource source
* indicating where the sources of the plugin can be found.
*
* Please note that a resource path is only allowed to contain '/' instead of using File.separator.
* This must be considered if a new prefix should be defined.
*
* @author Ingo Mierswa
*/
public class ResourceSource {
private ClassLoader loader;
private String prefix;
public ResourceSource(ClassLoader loader) {
this(loader, Tools.RESOURCE_PREFIX);
}
public ResourceSource(ClassLoader loader, String prefix) {
this.loader = loader;
this.prefix = prefix;
if (!prefix.endsWith("/")) {
this.prefix = prefix + "/";
}
}
public URL getResource(String name) {
return loader.getResource((prefix + name).trim());
}
@Override
public String toString() {
return loader + "(" + prefix + ")";
}
}