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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.editor.name.operation;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.model.name.HomotypicalGroup;
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import eu.etaxonomy.cdm.model.name.TaxonNameBase;
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import eu.etaxonomy.cdm.model.taxon.Synonym;
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import eu.etaxonomy.cdm.model.taxon.SynonymType;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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/**
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* Change the homotypical group of a given synonym.
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*
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* @author n.hoffmann
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* @created 19.01.2009
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*/
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public class ChangeHomotypicGroupOperation extends AbstractPostTaxonOperation {
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/**
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* The synonym to be moved.
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*/
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private final Synonym synonym;
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/**
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* The former homotypical group the synonym belonged to
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*/
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private HomotypicalGroup oldHomotypicalGroup;
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/**
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* The homotypical group the synonym is to be moved to
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*/
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private HomotypicalGroup newHomotypicalGroup;
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/**
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* <p>Constructor for ChangeHomotypicGroupOperation.</p>
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*
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* @param label a {@link java.lang.String} object.
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* @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
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* @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
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* @param synonym a {@link eu.etaxonomy.cdm.model.taxon.Synonym} object.
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* @param newHomotypicalGroup a {@link eu.etaxonomy.cdm.model.name.HomotypicalGroup} object.
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* @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
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*/
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public ChangeHomotypicGroupOperation(String label, IUndoContext undoContext,
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Taxon taxon, Synonym synonym, HomotypicalGroup newHomotypicalGroup, IPostOperationEnabled postOperationEnabled) {
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super(label, undoContext, taxon, postOperationEnabled);
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this.synonym = synonym;
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if(synonym == null){
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throw new IllegalArgumentException(
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"A null synonym was provided.");
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}
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this.oldHomotypicalGroup = synonym.getHomotypicGroup();
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this.newHomotypicalGroup = newHomotypicalGroup != null ? newHomotypicalGroup : HomotypicalGroup.NewInstance();
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}
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/** {@inheritDoc} */
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@Override
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public IStatus execute(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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// Get synonym name
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TaxonNameBase<?, ?> synonymName = synonym.getName();
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monitor.worked(20);
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// TODO pass in homotypical group's taxon in case we are dragging from one editor to another
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// Switch groups
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oldHomotypicalGroup.removeTypifiedName(synonymName, false);
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monitor.worked(40);
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newHomotypicalGroup = HibernateProxyHelper.deproxy(newHomotypicalGroup, HomotypicalGroup.class);
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newHomotypicalGroup.addTypifiedName(synonymName);
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Taxon acc = synonym.getAcceptedTaxon();
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if(acc == null || !acc.equals(element)){
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if(acc != null){
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acc.removeSynonym(synonym);
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}
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SynonymType type = SynonymType.HETEROTYPIC_SYNONYM_OF();
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if(newHomotypicalGroup.getTypifiedNames().contains(element.getName())){
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type = SynonymType.HOMOTYPIC_SYNONYM_OF();
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}
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element.addSynonym(synonym, type);
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}
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// Redraw editor if it exists
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return postExecute(synonym);
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}
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/** {@inheritDoc} */
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@Override
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public IStatus redo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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return execute(monitor, info);
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}
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/** {@inheritDoc} */
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@Override
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public IStatus undo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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// Get synonym name
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TaxonNameBase<?, ?> synonymName = this.synonym.getName();
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if(synonymName == null){
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// TODO
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}
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// TODO pass in homotypical group's taxon in case we are dragging from one editor to another
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// Switch groups
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newHomotypicalGroup.removeTypifiedName(synonymName, false);
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oldHomotypicalGroup.addTypifiedName(synonymName);
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// Redraw editor if it exists
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return postExecute(synonym);
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}
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}
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