AadlWizardReferencePage.java

/**
 * Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file).
 * All Rights Reserved.
 *
 * NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, AS TO ANY MATTER INCLUDING, BUT NOT LIMITED TO, WARRANTY OF FITNESS FOR PURPOSE
 * OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
 * MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * SPDX-License-Identifier: EPL-2.0
 *
 * Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
 *
 * This program includes and/or can make use of certain third party source code, object code, documentation and other
 * files ("Third Party Software"). The Third Party Software that is used by this program is dependent upon your system
 * configuration. By using this program, You agree to comply with any and all relevant Third Party Software terms and
 * conditions contained in any such Third Party Software or separate license file distributed with such Third Party
 * Software. The parties who own the Third Party Software ("Third Party Licensors") are intended third party benefici-
 * aries to this license with respect to the terms applicable to their Third Party Software. Third Party Software li-
 * censes only apply to the Third Party Software and not any other portion of this program or this program as a whole.
 */
package org.osate.ui.wizards;

import java.text.MessageFormat;
import java.util.ArrayList;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.ui.dialogs.WizardNewProjectReferencePage;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.xtext.ui.XtextProjectHelper;

public class AadlWizardReferencePage extends WizardNewProjectReferencePage {

	public AadlWizardReferencePage(String pageName) {
		super(pageName);
	}

	@Override
	protected IStructuredContentProvider getContentProvider() {

		return new WorkbenchContentProvider() {
			@Override
			public Object[] getChildren(Object element) {
				if (!(element instanceof IWorkspace)) {
					return new Object[0];
				}
				IProject[] projects = ((IWorkspace) element).getRoot().getProjects();

				IProject project;
				ArrayList<IProject> projectsWithNatures = new ArrayList<IProject>();
				for (int i = 0; i < projects.length; i++) {
					project = projects[i];
					try {
						if (project.isOpen()) {
							if (project.hasNature(XtextProjectHelper.NATURE_ID)) {
								projectsWithNatures.add(project);
							}
						}
					} catch (CoreException e) {
						MessageDialog.openError(getShell(), "Project Problems", //$NON-NLS-1$
								MessageFormat.format("Project does not exist or is not open",
										e.getStackTrace() != null ? e.getStackTrace().toString() : ""));
					}
				}

				return projectsWithNatures.toArray();
			}
		};
	}

}