org.kalypso.ui.rrm.internal.scenarios.MergeScenariosWizard.java Source code

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Here is the source code for org.kalypso.ui.rrm.internal.scenarios.MergeScenariosWizard.java

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/*----------------    FILE HEADER KALYPSO ------------------------------------------
 *
 *  This file is part of kalypso.
 *  Copyright (C) 2004 by:
 * 
 *  Technical University Hamburg-Harburg (TUHH)
 *  Institute of River and coastal engineering
 *  Denickestrae 22
 *  21073 Hamburg, Germany
 *  http://www.tuhh.de/wb
 * 
 *  and
 *  
 *  Bjoernsen Consulting Engineers (BCE)
 *  Maria Trost 3
 *  56070 Koblenz, Germany
 *  http://www.bjoernsen.de
 * 
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 * 
 *  This library 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
 *  Lesser General Public License for more details.
 * 
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 *  Contact:
 * 
 *  E-Mail:
 *  belger@bjoernsen.de
 *  schlienger@bjoernsen.de
 *  v.doemming@tuhh.de
 *   
 *  ---------------------------------------------------------------------------*/
package org.kalypso.ui.rrm.internal.scenarios;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.wizard.Wizard;
import org.kalypso.contribs.eclipse.jface.operation.RunnableContextHelper;
import org.kalypso.core.status.StatusDialog;
import org.kalypso.ui.rrm.internal.KalypsoUIRRMPlugin;
import org.kalypso.ui.rrm.internal.i18n.Messages;

import de.renew.workflow.connector.cases.IScenario;

/**
 * The merge scenario wizard.
 * 
 * @author Holger Albert
 */
public class MergeScenariosWizard extends Wizard {
    /**
     * The scenarios data object.
     */
    private final MergeScenariosData m_scenariosData;

    /**
     * The merge scenarios wizard page.
     */
    private MergeScenariosWizardPage m_mergeScenariosWizardPage;

    /**
     * The constructor.
     * 
     * @param scenario
     *          The scenario, where the others scenarios should be merged into.
     */
    public MergeScenariosWizard(final IScenario scenario) {
        m_scenariosData = new MergeScenariosData(scenario);
        m_mergeScenariosWizardPage = null;

        setWindowTitle(Messages.getString("MergeScenariosWizard_0")); //$NON-NLS-1$
        setNeedsProgressMonitor(true);
    }

    @Override
    public void addPages() {
        m_mergeScenariosWizardPage = new MergeScenariosWizardPage("MergeScenariosWizardPage", m_scenariosData); //$NON-NLS-1$
        addPage(m_mergeScenariosWizardPage);
    }

    @Override
    public boolean performFinish() {
        /* Were all selected scenarios verified? */
        final boolean scenariosVerified = wereSelectedScenariosVerified();

        /* Determine the properties of the message dialog. */
        int kind = MessageDialog.INFORMATION;
        String message = Messages.getString("MergeScenariosWizard_2"); //$NON-NLS-1$
        if (!scenariosVerified) {
            kind = MessageDialog.WARNING;
            message = Messages.getString("MergeScenariosWizard_3"); //$NON-NLS-1$
        }

        /* Open the message dialog. */
        // FIXME: use, confirm dialog!
        final MessageDialog dialog = new MessageDialog(getShell(), getWindowTitle(), null, message, kind,
                new String[] { Messages.getString("MergeScenariosWizard_4"), //$NON-NLS-1$
                        Messages.getString("MergeScenariosWizard_5") }, //$NON-NLS-1$
                1);
        if (dialog.open() != 0)
            return false;

        /* Create the operation. */
        final MergeScenariosOperation operation = new MergeScenariosOperation(m_scenariosData);

        /* Execute the operation. */
        final IStatus status = RunnableContextHelper.execute(getContainer(), true, false, operation);
        if (!status.isOK()) {
            /* Log the error message. */
            KalypsoUIRRMPlugin.getDefault().getLog().log(status);

            /* Show a status dialog. */
            final StatusDialog statusDialog = new StatusDialog(getShell(), status, getWindowTitle());
            statusDialog.open();

            return false;
        }

        return true;
    }

    private boolean wereSelectedScenariosVerified() {
        final ScenarioCompareStatus compareStatus = m_mergeScenariosWizardPage.getCompareStatus();

        final IScenario[] selectedScenarios = m_scenariosData.getSelectedScenarios();
        for (final IScenario selectedScenario : selectedScenarios) {
            if (!compareStatus.hasStatus(selectedScenario.getURI(), ScenarioCompareStatus.KEY_MODEL))
                return false;
        }

        return true;
    }
}