de.ovgu.featureide.fm.ui.actions.ExportGuidslAction.java Source code

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Here is the source code for de.ovgu.featureide.fm.ui.actions.ExportGuidslAction.java

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/* FeatureIDE - An IDE to support feature-oriented software development
 * Copyright (C) 2005-2012  FeatureIDE team, University of Magdeburg
 *
 * 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 2 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/.
 *
 * See http://www.fosd.de/featureide/ for further information.
 */
package de.ovgu.featureide.fm.ui.actions;

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

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

import de.ovgu.featureide.fm.core.FeatureModel;
import de.ovgu.featureide.fm.core.io.FeatureModelReaderIFileWrapper;
import de.ovgu.featureide.fm.core.io.UnsupportedModelException;
import de.ovgu.featureide.fm.core.io.guidsl.GuidslWriter;
import de.ovgu.featureide.fm.core.io.xml.XmlFeatureModelReader;
import de.ovgu.featureide.fm.ui.FMUIPlugin;

/**
 * Exports a feature model file into a GUIDSL format.
 * 
 * @author Dariusz Krolikowski
 * @author Maik Lampe
 * 
 */
public class ExportGuidslAction implements IObjectActionDelegate {

    private ISelection selection;

    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    }

    public void run(IAction action) {
        if (selection instanceof IStructuredSelection) {
            for (Iterator<?> it = ((IStructuredSelection) selection).iterator(); it.hasNext();) {
                Object element = it.next();
                IFile inputFile = null;
                if (element instanceof IFile) {
                    inputFile = (IFile) element;
                } else if (element instanceof IAdaptable) {
                    inputFile = (IFile) ((IAdaptable) element).getAdapter(IFile.class);
                }
                if (inputFile != null) {
                    try {

                        FeatureModel fm = new FeatureModel();
                        //XmlFeatureModelReader fmReader = new XmlFeatureModelReader(fm,inputFile.getProject());
                        FeatureModelReaderIFileWrapper fmReader = new FeatureModelReaderIFileWrapper(
                                new XmlFeatureModelReader(fm));
                        fmReader.readFromFile(inputFile);
                        GuidslWriter fmWriter = new GuidslWriter(fm);

                        if (fmWriter.hasConcreteCompounds()) {
                            boolean proceed = MessageDialog.openQuestion(new Shell(), "Warning!",
                                    "The current feature model cannot be transformed due to concrete compounds! Proceed? (all compound features will be set as abstract)");
                            if (!proceed) {
                                return;
                            }
                        }

                        FileDialog fileDialog = new FileDialog(new Shell(), SWT.SAVE);
                        fileDialog.setFileName("model.m");
                        fileDialog.setFilterExtensions(new String[] { "*.m" });
                        fileDialog.setFilterNames(new String[] { "GUIDSL foramt *.m" });
                        fileDialog.setOverwrite(true);
                        String filepath = fileDialog.open();
                        if (filepath == null)
                            return;
                        File outputFile = new File(filepath);

                        fmWriter.writeToFile(outputFile);

                        inputFile.getProject().refreshLocal(IResource.DEPTH_INFINITE, null);
                    } catch (FileNotFoundException e) {
                        FMUIPlugin.getDefault().logError(e);
                    } catch (UnsupportedModelException e) {
                        FMUIPlugin.getDefault().logError(e);
                    } catch (CoreException e) {
                        FMUIPlugin.getDefault().logError(e);
                    }
                }
            }
        }
    }

    public void selectionChanged(IAction action, ISelection selection) {
        this.selection = selection;
    }
}