org.obeonetwork.dsl.uml2.profile.design.services.ImportMetaclass.java Source code

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Here is the source code for org.obeonetwork.dsl.uml2.profile.design.services.ImportMetaclass.java

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/*******************************************************************************
 * Copyright (c) 2013 Obeo.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package org.obeonetwork.dsl.uml2.profile.design.services;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.PlatformUI;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.PackageableElement;
import org.eclipse.uml2.uml.Profile;
import org.obeonetwork.dsl.uml2.profile.design.dialogs.ImportMetaclassDialog;

/**
 * Add a list of Metaclass to a Profile.
 * 
 * @author Mohamed-Lamine BOUKHANOUFA <a
 *         href="mailto:mohamed-lamine.boukhanoufa@obeo.fr"
 *         >mohamed-lamine.boukhanoufa@obeo.fr</a>
 */
public class ImportMetaclass {

    /**
     * Find the imported metaclass to the profile.
     * 
     * @param profile
     *            to test.
     * @return a list of class.
     */
    public List<PackageableElement> importMetaclass(final Profile profile) {
        final List<PackageableElement> alreadyOnProfile = new ArrayList<PackageableElement>();
        final List<String> alreadyOnProfileNames = new ArrayList<String>();

        final ImportMetaclassDialog dialog = new ImportMetaclassDialog(
                PlatformUI.getWorkbench().getDisplay().getActiveShell(), profile, true);
        dialog.setHeaderMessageText("Select the UML Metaclasses to import.");
        dialog.open();

        if (dialog.getResult() != null) {
            final List<Object> selectedObjects = Arrays.asList(dialog.getResult());
            for (Object object : selectedObjects) {
                if (object instanceof Class) {
                    final Class selectedMetaclass = (Class) object;
                    final PackageableElement importedMember = profile
                            .getImportedMember(selectedMetaclass.getName());
                    if (importedMember == null) {
                        profile.createMetaclassReference(selectedMetaclass);
                    } else {
                        // reserved for a future utilisation
                        alreadyOnProfile.add(importedMember);
                        alreadyOnProfileNames.add(importedMember.getName());
                    }
                }
            }
        }
        if (alreadyOnProfile.size() > 0) {
            final String[] buttonList = { "Ok" };
            final MessageDialog msgDialog = new MessageDialog(
                    PlatformUI.getWorkbench().getDisplay().getActiveShell(), "Already imported Metaclasses", null,
                    "The following Metaclasses are already imported:" + "\n" + alreadyOnProfileNames,
                    MessageDialog.INFORMATION, buttonList, 0);
            msgDialog.open();
        }
        return alreadyOnProfile;
    }
}