tinyos.dlrc.environment.basic.tools.ncg.NcgUtility.java Source code

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Here is the source code for tinyos.dlrc.environment.basic.tools.ncg.NcgUtility.java

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/*
 * Dlrc 2, NesC development in Eclipse.
 * Copyright (C) 2009 DLRC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Web:  http://tos-ide.ethz.ch
 * Mail: tos-ide@tik.ee.ethz.ch
 */
package tinyos.dlrc.environment.basic.tools.ncg;

import java.io.FileNotFoundException;
import java.util.Iterator;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Shell;

import tinyos.dlrc.Debug;
import tinyos.dlrc.ProjectTOS;
import tinyos.dlrc.TinyOSConsole;
import tinyos.dlrc.TinyOSCore;
import tinyos.dlrc.TinyOSPlugin;
import tinyos.dlrc.environment.basic.AbstractEnvironment;
import tinyos.dlrc.ep.IEnvironment;
import tinyos.dlrc.nature.MissingNatureException;

public class NcgUtility {
    public static void editNCG(IResource fileOrProject, Shell shell) throws CoreException, FileNotFoundException {
        IProject project = fileOrProject.getProject();
        if (fileOrProject instanceof IFile)
            editNCG(project, (IFile) fileOrProject, shell);
        else
            editNCG(project, null, shell);
    }

    public static void editNCG(IProject project, IFile file, Shell shell)
            throws CoreException, FileNotFoundException {
        Debug.info("ncg executed on " + project.getName());

        try {
            ProjectTOS tos = TinyOSPlugin.getDefault().getProjectTOS(project);
            IEnvironment environment = tos.getEnvironment();
            if (environment instanceof AbstractEnvironment) {
                NcgDialog dialog = new NcgDialog(shell);
                dialog.setProject(tos);
                NcgSetting setting = dialog.openDialog(file);
                if (setting != null) {
                    executeNCG(setting);
                }
            }
        } catch (MissingNatureException ex) {
            TinyOSCore.inform("edit ncg", ex);
        }
    }

    public static void executeNCG(final NcgSetting setting) {
        Job job = new Job("NCG") {
            @Override
            protected IStatus run(IProgressMonitor monitor) {
                ProjectTOS tos = setting.getProject();
                IEnvironment environment = tos.getEnvironment();
                NcgCommand command = new NcgCommand(setting);

                TinyOSConsole console = TinyOSPlugin.getDefault().getConsole();
                console.setProject(tos);
                ((AbstractEnvironment) environment).execute(command, monitor, console.info(), console.out(),
                        console.err());

                return Status.OK_STATUS;
            }
        };

        job.setPriority(Job.LONG);
        job.schedule();
    }

    public static IResource getFileOrProject(ISelection selection) {
        if (!(selection instanceof StructuredSelection))
            return null;

        StructuredSelection structured = (StructuredSelection) selection;

        Iterator iterator = structured.iterator();
        while (iterator.hasNext()) {
            //  obj => selected object in the view
            Object obj = iterator.next();

            // is it a resource
            if (obj instanceof IResource) {
                IResource resource = (IResource) obj;

                switch (resource.getType()) {
                case IResource.FILE:
                    if ("ncg".equals(resource.getFileExtension())) {
                        return resource;
                    }
                    break;
                case IResource.PROJECT:
                    return resource;
                }
            }
        }

        return null;
    }

}