net.sf.taverna.t2.activities.localworker.actions.LocalworkerActivityConfigurationAction.java Source code

Introduction

Here is the source code for net.sf.taverna.t2.activities.localworker.actions.LocalworkerActivityConfigurationAction.java

Source

/*******************************************************************************
 * Copyright (C) 2007 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
 ******************************************************************************/
package net.sf.taverna.t2.activities.localworker.actions;

import java.awt.Frame;
import java.awt.event.ActionEvent;

import javax.swing.Action;
import javax.swing.JOptionPane;

import net.sf.taverna.t2.activities.localworker.views.LocalworkerActivityConfigView;
import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionRegistry;
import net.sf.taverna.t2.workbench.activityicons.ActivityIconManager;
import net.sf.taverna.t2.workbench.edits.EditManager;
import net.sf.taverna.t2.workbench.file.FileManager;
import net.sf.taverna.t2.workbench.ui.actions.activity.ActivityConfigurationAction;
import net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ActivityConfigurationDialog;
import uk.org.taverna.configuration.app.ApplicationConfiguration;
import uk.org.taverna.scufl2.api.activity.Activity;
import uk.org.taverna.scufl2.api.common.Scufl2Tools;
import uk.org.taverna.scufl2.api.configurations.Configuration;

import com.fasterxml.jackson.databind.JsonNode;

/**
 * The {@link LocalworkerActivity}s have pre-defined scripts, ports etc in a serialised form on
 * disk. So if the user wants to change them they have to do so at own risk.
 *
 * @author Ian Dunlop
 */
@SuppressWarnings("serial")
public class LocalworkerActivityConfigurationAction extends ActivityConfigurationAction {

    public static final String EDIT_LOCALWORKER_SCRIPT = "Edit beanshell script";

    private final EditManager editManager;

    private final FileManager fileManager;

    private final ApplicationConfiguration applicationConfiguration;

    private Scufl2Tools scufl2Tools = new Scufl2Tools();

    public LocalworkerActivityConfigurationAction(Activity activity, Frame owner, EditManager editManager,
            FileManager fileManager, ActivityIconManager activityIconManager,
            ServiceDescriptionRegistry serviceDescriptionRegistry,
            ApplicationConfiguration applicationConfiguration) {
        super(activity, activityIconManager, serviceDescriptionRegistry);
        this.editManager = editManager;
        this.fileManager = fileManager;
        this.applicationConfiguration = applicationConfiguration;
        putValue(Action.NAME, EDIT_LOCALWORKER_SCRIPT);
    }

    /**
     * If the localworker has not been changed it pops up a {@link JOptionPane} warning the user
     * that they change things at their own risk. Otherwise just show the config view
     */
    public void actionPerformed(ActionEvent e) {
        Object[] options = { "Continue", "Cancel" };
        Configuration configuration = scufl2Tools.configurationFor(activity, activity.getParent());
        JsonNode json = configuration.getJson();
        if (!json.get("isAltered").booleanValue()) {
            int n = JOptionPane.showOptionDialog(null,
                    "Changing the properties of a Local Worker may affect its behaviour. Do you want to continue?",
                    "WARNING", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, // do not use a
                    // custom Icon
                    options, options[0]);

            if (n == 0) {
                // continue was clicked so prepare for config
                openDialog();
            } else {
                // do nothing
            }
        } else {
            openDialog();
        }
    }

    private void openDialog() {
        ActivityConfigurationDialog currentDialog = ActivityConfigurationAction.getDialog(getActivity());
        if (currentDialog != null) {
            currentDialog.toFront();
            return;
        }
        final LocalworkerActivityConfigView localworkerConfigView = new LocalworkerActivityConfigView(getActivity(),
                applicationConfiguration);
        final ActivityConfigurationDialog dialog = new ActivityConfigurationDialog(getActivity(),
                localworkerConfigView, editManager);
        ActivityConfigurationAction.setDialog(getActivity(), dialog, fileManager);

    }
}