EDIT

import javax.annotation.PostConstruct;

import javax.annotation.PreDestroy;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.e4.ui.di.Focus;

import org.eclipse.jface.viewers.CheckboxTableViewer;

import org.eclipse.ui.IMemento;

import org.eclipse.ui.forms.widgets.FormToolkit;

import eu.etaxonomy.cdm.ext.occurrence.OccurenceQuery;

import eu.etaxonomy.taxeditor.databaseAdmin.wizard.ImportPreferencesWizard;

import eu.etaxonomy.taxeditor.model.IContextListener;

import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;

/**

 * View which shows a list of "data" that can be imported into the CDM

 * @author pplitzner

 * @date 22.08.2017

 *

 */

public abstract class DataImportView<T> implements IPartContentHasFactualData, IPartContentHasDetails, IPartContentHasSupplementalData, IContextListener, Listener, IEditorAreaPart{

    protected Collection<T> results = new ArrayList<>();

    private boolean state;

    private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());

    private Table table;

     */

    @PostConstruct

    public void createPartControl(Composite parent) {

        parent.setLayout(new GridLayout(1, false));

        Composite composite = new Composite(parent, SWT.NONE);

        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

        CheckboxTableViewer checkboxTableViewer = CheckboxTableViewer.newCheckList(composite_2, SWT.BORDER | SWT.FULL_SELECTION);

        table = checkboxTableViewer.getTable();

        table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

        table.addListener(SWT.Selection, this);

        if(getTable()!=null){

            getTable().setFocus();

        }

    }

    @Override

    @Override

    public void contextStart(IMemento memento, IProgressMonitor monitor) {

    }

    @Override

    public void workbenchShutdown(IMemento memento, IProgressMonitor monitor) {

    }

    @Override

	public void handleEvent(Event event) {

//	    if(event.widget==btnBrowseClassification){