org.kalypso.model.wspm.ui.view.table.UpdateSelectionJob.java Source code

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Here is the source code for org.kalypso.model.wspm.ui.view.table.UpdateSelectionJob.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.model.wspm.ui.view.table;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.ui.progress.UIJob;
import org.kalypso.commons.java.lang.Objects;
import org.kalypso.model.wspm.core.profil.IProfile;
import org.kalypso.model.wspm.core.profil.wrappers.IProfileRecord;
import org.kalypso.model.wspm.ui.i18n.Messages;

/**
 * @author Dirk Kuch
 */
class UpdateSelectionJob extends UIJob {
    private final ProfileTableForm m_tableControl;

    public UpdateSelectionJob(final ProfileTableForm tableControl) {
        super(Messages.getString("org.kalypso.model.wspm.ui.view.table.TableView.1")); //$NON-NLS-1$

        m_tableControl = tableControl;

        setUser(false);
        setSystem(true);
    }

    @Override
    public IStatus runInUIThread(final IProgressMonitor monitor) {
        if (monitor.isCanceled())
            return Status.CANCEL_STATUS;

        final TableViewer viewer = m_tableControl.getTupleResultViewer();
        if (Objects.isNull(viewer) || viewer.getTable().isDisposed())
            return Status.CANCEL_STATUS;

        final IProfile profile = m_tableControl.getProfil();

        final IProfileRecord[] records = toSelection(profile);

        m_tableControl.disableFireSelectionChanged();

        viewer.setSelection(new StructuredSelection(records));
        viewer.reveal(records);

        return Status.OK_STATUS;
    }

    private IProfileRecord[] toSelection(final IProfile profile) {
        final Collection<IProfileRecord> selectedRecords = new ArrayList<>();

        final IProfileRecord[] points = profile.getPoints();
        for (final IProfileRecord record : points) {
            if (record.isSelected())
                selectedRecords.add(record);
        }

        return selectedRecords.toArray(new IProfileRecord[selectedRecords.size()]);
    }
}