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// $Id$
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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.dialogs.filteredSelection;
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import java.util.UUID;
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import org.eclipse.swt.widgets.Shell;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.model.occurrence.DerivedUnitBase;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.newWizard.AbstractNewEntityWizard;
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import eu.etaxonomy.taxeditor.editor.newWizard.NewDerivedUnitBaseWizard;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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 * <p>FilteredDerivedUnitSelectionDialog class.</p>
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 *
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 * @author n.hoffmann
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 * @created Jun 17, 2010
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 * @version 1.0
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 */
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public class FilteredDerivedUnitSelectionDialog extends
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		AbstractFilteredCdmResourceSelectionDialog<DerivedUnitBase> {
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	/**
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	 * <p>select</p>
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	 *
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	 * @param shell a {@link org.eclipse.swt.widgets.Shell} object.
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	 * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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	 * @param unit a {@link eu.etaxonomy.cdm.model.occurrence.DerivedUnitBase} object.
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	 * @return a {@link eu.etaxonomy.cdm.model.occurrence.DerivedUnitBase} object.
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	 */
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	public static DerivedUnitBase select(Shell shell, ConversationHolder conversation, DerivedUnitBase unit){
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		FilteredDerivedUnitSelectionDialog dialog = new FilteredDerivedUnitSelectionDialog(shell, conversation,
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				"Choose Unit", false, FilteredDerivedUnitSelectionDialog.class.getCanonicalName(), unit);
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		return getSelectionFromDialog(dialog);
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	}
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	/**
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	 * <p>Constructor for FilteredDerivedUnitSelectionDialog.</p>
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	 *
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	 * @param shell a {@link org.eclipse.swt.widgets.Shell} object.
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	 * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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	 * @param title a {@link java.lang.String} object.
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	 * @param multi a boolean.
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	 * @param settings a {@link java.lang.String} object.
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	 * @param cdmObject a {@link eu.etaxonomy.cdm.model.occurrence.DerivedUnitBase} object.
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	 */
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	protected FilteredDerivedUnitSelectionDialog(Shell shell, ConversationHolder conversation, String title,
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			boolean multi, String settings, DerivedUnitBase cdmObject) {
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		super(shell, conversation, title, multi, settings, cdmObject);
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected DerivedUnitBase getPersistentObject(UUID uuid) {
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		Object object = CdmStore.getOccurrenceService().load(uuid);
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		SpecimenOrObservationBase specimenObservationBase = (SpecimenOrObservationBase) HibernateProxyHelper.deproxy(object);
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		if(specimenObservationBase instanceof DerivedUnitBase){	
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			return (DerivedUnitBase) specimenObservationBase; 
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		}
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		EditorUtil.error(this.getClass(), "Selected unit is not a derived unit", null);
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		return null;		
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected void initModel() {
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		model = CdmStore.getOccurrenceService().getDerivedUnitBaseUuidAndTitleCache();
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected AbstractNewEntityWizard getNewEntityWizard() {
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		return new NewDerivedUnitBaseWizard();
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected String getNewWizardLinkText() {
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		return "Click link to create a new <A>Unit</A>.";
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	}
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}
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