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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.section.description;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Comparator;
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import java.util.List;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.taxeditor.ui.dialog.selection.DerivedUnitSelectionDialog;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;
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import eu.etaxonomy.taxeditor.ui.section.DefaultCdmBaseComparator;
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/**
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 * <p>DescribedSpecimenSection class.</p>
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 *
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 * @author n.hoffmann
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 * @created Sep 16, 2010
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 * @version 1.0
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 */
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public class DescribedSpecimenSection extends AbstractEntityCollectionSection<TaxonDescription, SpecimenOrObservationBase> {
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	/**
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	 * <p>Constructor for DescribedSpecimenSection.</p>
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	 *
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	 * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
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	 * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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	 * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
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	 * @param style a int.
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	 */
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	public DescribedSpecimenSection(CdmFormFactory formFactory,
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			ConversationHolder conversation, ICdmFormElement parentElement,
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			int style) {
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		super(formFactory, conversation, parentElement, "Described Specimen", style);
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	}
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	/** {@inheritDoc} */
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	@Override
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	public Collection<SpecimenOrObservationBase> getCollection(
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			TaxonDescription entity) {
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		//FIXME:This class is not really an entity collection section, and should be moved
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		// to a single entity section, but one with the possibility of launching a wizard
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		List<SpecimenOrObservationBase> collection = new ArrayList<SpecimenOrObservationBase>();
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		if(entity.getDescribedSpecimenOrObservation() != null) {
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			collection.add(entity.getDescribedSpecimenOrObservation());
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		}
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		return collection;
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	}
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    @Override
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    public Comparator<SpecimenOrObservationBase> getComparator() {
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        return new DefaultCdmBaseComparator<>();
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    }
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	/** {@inheritDoc} */
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	@Override
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	public SpecimenOrObservationBase createNewElement() {
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		DerivedUnit selection = DerivedUnitSelectionDialog.select(getShell(), //getConversationHolder(),
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		        null);
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		return selection;
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	}
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	/** {@inheritDoc} */
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	@Override
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	public void addElement(SpecimenOrObservationBase element) {
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		getEntity().setDescribedSpecimenOrObservation(element);
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	}
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	/** {@inheritDoc} */
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	@Override
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	public void removeElement(SpecimenOrObservationBase element) {
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		getEntity().setDescribedSpecimenOrObservation(null);
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	}
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	/** {@inheritDoc} */
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	@Override
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	public String getEmptyString() {
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		return "No described specimen yet.";
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected String getTooltipString() {
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		return "Add a described specimen.";
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	}
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public SpecimenOrObservationBase addExisting() {
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        return null;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public boolean allowAddExisting() {
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        return false;
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    }
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}
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