/**
* Copyright French Prime minister Office/SGMAP/DINSIC/Vitam Program (2015-2019)
* <p>
* contact.vitam@culture.gouv.fr
* <p>
* This software is a computer program whose purpose is to implement a digital
* archiving back-office system managing high volumetry securely and efficiently.
* <p>
* This software is governed by the CeCILL 2.1 license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/ or redistribute the software under the terms of the CeCILL 2.1
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
* <p>
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited
* liability.
* <p>
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
* <p>
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL 2.1 license and that you accept its terms.
*/
package fr.gouv.vitam.worker.core.plugin;
import static java.lang.String.format;
import java.io.FileNotFoundException;
import java.util.HashMap;
import java.util.Map;
import fr.gouv.vitam.common.PropertiesUtils;
import fr.gouv.vitam.common.exception.InvalidParseOperationException;
import fr.gouv.vitam.common.i18n.PluginPropertiesLoader;
import fr.gouv.vitam.common.json.JsonHandler;
import fr.gouv.vitam.common.logging.VitamLogger;
import fr.gouv.vitam.common.logging.VitamLoggerFactory;
import fr.gouv.vitam.processing.common.exception.PluginNotFoundException;
import fr.gouv.vitam.worker.common.PluginProperties;
import fr.gouv.vitam.worker.core.handler.ActionHandler;
/**
* Plugin Helper
*/
public class PluginHelper {
private static final VitamLogger LOGGER = VitamLoggerFactory.getInstance(PluginHelper.class);
private static final String PLUGIN_CONFIG_FILE = "plugins.json";
private PluginHelper() {
}
/**
* Load action Handler
*
* @param actionId
* @param plugin
* @return action Handler
* @throws PluginNotFoundException if the plugin is not present in the classpath
*/
public static Class<ActionHandler> loadActionHandler(String actionId, PluginProperties plugin)
throws PluginNotFoundException {
PluginPropertiesLoader.loadProperties(actionId, plugin.getPropertiesFile());
Class<ActionHandler> pluginClass;
try {
pluginClass =
(Class<ActionHandler>) Thread.currentThread().getContextClassLoader().loadClass(plugin.getClassName());
return pluginClass;
} catch (ClassNotFoundException e) {
LOGGER.error("could not find class: {}", plugin.getClassName());
throw new PluginNotFoundException(format("could not find class: %s", plugin.getClassName()), e);
}
}
}