EDIT

package eu.etaxonomy.taxeditor.ui.dialog.selection;

import java.text.Collator;

import java.util.Comparator;

import java.util.HashSet;

	private final Set<T> transientCdmObjects = new HashSet<T>();

	private final String settings;

	protected final int limitOfInitialElements = 100;

	protected T cdmBaseToBeFiltered;

		// and all the clever caching prevents the content provider from knowing that the model has changed

		// I am aware, that this is a hack, but the FilteredSelectionDialog API does not offer a convenient

		// way to solve the problem.

		// this also is not the nicest way to do it.

		// I am still amazed, that FilteredSelectionDialog does not offer any methods to change its data

		Color bgColor = getShell().getBackground();

		detailElement = createElement(rootElement);

		rootElement.setBackground(bgColor);

		control.setBackground(bgColor);

		scrolledForm.setBackground(bgColor);

        return element;

    }

        addAndAdaptElement(parentElement, element);

        return element;

    }

	private EnumComboElement<ReferenceType> combo_referenceType;

	private EntitySelectionElement<Reference> selection_inSeries;

	/**

	 * <p>

	 *            a int.

	 */

	public ReferenceDetailElement(CdmFormFactory cdmFormFactory,

		super(cdmFormFactory, formElement);

	}

	/*

			Reference entity, int style) {

		ICdmFormElement o = this.getParentElement();

		Class clazz=o.getClass();

		toggleable_cache = formFactory.createToggleableTextField(formElement,

	 */

	@Override

	protected AbstractCdmDetailElement<Reference> createCdmDetailElement(AbstractCdmDetailSection<Reference> parentElement, int style) {

	}

}

import org.eclipse.swt.SWT;

import eu.etaxonomy.cdm.api.conversation.ConversationHolder;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.taxeditor.ui.element.AbstractCdmEntityWizardPage;

import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;

import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;

	@Override

    public AbstractCdmDetailElement<Reference> createElement(ICdmFormElement rootElement){

		//TODO: looking for referencing objects

		referenceElement.addExceptionHandler(this);

		referenceElement.setEntity(entity);

		referenceElement.setWarnForReferencingObjectsVisible(true);