LoginSchedCommand.java

/*
 * ProActive Parallel Suite(TM):
 * The Open Source library for parallel and distributed
 * Workflows & Scheduling, Orchestration, Cloud Automation
 * and Big Data Analysis on Enterprise Grids & Clouds.
 *
 * Copyright (c) 2007 - 2017 ActiveEon
 * Contact: contact@activeeon.com
 *
 * This library 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: version 3 of
 * the License.
 *
 * 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/>.
 *
 * If needed, contact us to obtain a release under GPL Version 2 or 3
 * or a different license than the AGPL.
 */
package org.ow2.proactive_grid_cloud_portal.cli.cmd.sched;

import static org.ow2.proactive_grid_cloud_portal.cli.CLIException.REASON_OTHER;

import org.ow2.proactive_grid_cloud_portal.cli.ApplicationContext;
import org.ow2.proactive_grid_cloud_portal.cli.CLIException;
import org.ow2.proactive_grid_cloud_portal.cli.cmd.AbstractLoginCommand;
import org.ow2.proactive_grid_cloud_portal.cli.cmd.Command;
import org.ow2.proactive_grid_cloud_portal.common.SchedulerRestInterface;


public class LoginSchedCommand extends AbstractLoginCommand implements Command {

    public static final String USERNAME = "org.ow2.proactive_grid_cloud_portal.cli.cmd.LoginCommand.username";

    public static final String PASSWORD = "org.ow2.proactive_grid_cloud_portal.cli.cmd.LoginCommand.password";

    private String username;

    public LoginSchedCommand(String username) {
        this.username = username;
    }

    @Override
    protected String login(ApplicationContext currentContext) throws CLIException {
        String password = currentContext.getProperty(PASSWORD, String.class);
        if (password == null) {
            password = new String(readPassword(currentContext, "password:"));
        }

        SchedulerRestInterface scheduler = currentContext.getRestClient().getScheduler();
        try {
            return scheduler.login(username, password);
        } catch (Exception e) {
            throw new CLIException(REASON_OTHER, "An error occurred while logging.", e);
        }

    }

    @Override
    protected String getAlias(ApplicationContext currentContext) {
        return currentContext.getProperty(USERNAME, String.class);
    }

    @Override
    protected void setAlias(ApplicationContext currentContext) {
        currentContext.setProperty(USERNAME, username);
    }
}