de.ovgu.featureide.ui.wizards.ConversionPage.java Source code

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Here is the source code for de.ovgu.featureide.ui.wizards.ConversionPage.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.ui.wizards;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.internal.core.JavaProject;
import org.eclipse.swt.widgets.Composite;

import de.ovgu.featureide.ui.UIPlugin;

/**
 * A dialog page for adding the FeatureIDE Nature.
 * 
 * @author Jens Meinicke
 */
@SuppressWarnings("restriction")
public class ConversionPage extends NewFeatureProjectPage {

    private IProject p;
    private static final String JAVA_NATURE = "org.eclipse.jdt.core.javanature";
    private static final String MESSAGE = "The build path is set to the java projects source path automatically";

    public ConversionPage(String project, IProject p) {
        super();
        setDescription("Adds the FeatureIDE nature to the project" + project + ".");
        this.p = p;
    }

    /* (non-Javadoc)
     * @see de.ovgu.featureide.ui.wizards.NewFeatureProjectPage#createControl(org.eclipse.swt.widgets.Composite)
     */
    @Override
    public void createControl(Composite parent) {
        super.createControl(parent);
        setBuildPath();
    }

    /**
     * Set the build path to the java projects build path
     */
    private void setBuildPath() {
        try {
            if (p.hasNature(JAVA_NATURE)) {
                JavaProject javaProject = new JavaProject(p, null);
                for (IClasspathEntry entry : javaProject.getRawClasspath()) {
                    if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
                        String path = entry.getPath().toOSString();
                        if (path.contains("\\"))
                            path = path.substring(path.indexOf('\\') + 1);
                        if (path.contains("\\"))
                            path = path.substring(path.indexOf('\\') + 1);

                        buildPath.setText(path);
                        buildPath.setEnabled(false);
                        buildLabel.setToolTipText(MESSAGE);
                        return;
                    }
                }
            }
        } catch (CoreException e) {
            UIPlugin.getDefault().logError(e);
        }
    }
}