net.sf.taverna.t2.activities.rshell.servicedescriptions.RshellTemplateService.java Source code

Introduction

Here is the source code for net.sf.taverna.t2.activities.rshell.servicedescriptions.RshellTemplateService.java

Source

/*******************************************************************************
 * Copyright (C) 2009 Ingo Wassink of University of Twente, Netherlands and
 * The University of Manchester
 *
 *  Modifications to the initial code base are copyright of their
 *  respective authors, or their employers as appropriate.
 *
 *  This program 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 2.1 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 ******************************************************************************/

/**
 * @author Ingo Wassink
 * @author Ian Dunlop
 * @author Alan R Williams
 */
package net.sf.taverna.t2.activities.rshell.servicedescriptions;

import java.net.URI;

import javax.swing.Icon;

import net.sf.taverna.t2.servicedescriptions.AbstractTemplateService;
import net.sf.taverna.t2.servicedescriptions.ServiceDescription;
import uk.org.taverna.scufl2.api.configurations.Configuration;

import com.fasterxml.jackson.databind.node.ObjectNode;

public class RshellTemplateService extends AbstractTemplateService {

    public static final boolean DEFAULT_KEEP_SESSION_ALIVE = false;

    public static final String DEFAULT_HOST = "localhost";

    public static final int DEFAULT_PORT = 6311;

    public static final URI ACTIVITY_TYPE = URI.create("http://ns.taverna.org.uk/2010/activity/rshell");

    private static final String RSHELL = "Rshell";

    public static final URI providerId = URI.create("http://taverna.sf.net/2010/service-provider/rshell");

    @Override
    public URI getActivityType() {
        return ACTIVITY_TYPE;
    }

    @Override
    public Configuration getActivityConfiguration() {
        Configuration configuration = new Configuration();
        configuration.setType(ACTIVITY_TYPE.resolve("#Config"));
        ObjectNode json = (ObjectNode) configuration.getJson();
        json.put("script", "");

        ObjectNode connection = json.objectNode();
        connection.put("hostname", DEFAULT_HOST);
        connection.put("port", DEFAULT_PORT);
        connection.put("keepSessionAlive", DEFAULT_KEEP_SESSION_ALIVE);
        json.put("connection", connection);
        return configuration;
    }

    @Override
    public Icon getIcon() {
        return RshellActivityIcon.getRshellIcon();
    }

    public String getName() {
        return RSHELL;
    }

    @Override
    public String getDescription() {
        return "A service that allows the calling of R scripts on an R server";
    }

    public static ServiceDescription getServiceDescription() {
        RshellTemplateService rts = new RshellTemplateService();
        return rts.templateService;
    }

    public String getId() {
        return providerId.toString();
    }
}