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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.view.concept.operation;
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import java.util.Set;
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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.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
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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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* Deletes given relations between two taxa.
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*
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* @author p.ciardelli
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* @author n.hoffmann
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* @created 29.01.2009
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*/
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public class DeleteConceptRelationOperation extends AbstractPostTaxonOperation {
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private final Set<TaxonRelationship> taxonRelationships;
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public DeleteConceptRelationOperation(String label,
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IUndoContext undoContext, Taxon taxon, Set<TaxonRelationship> relations,
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IPostOperationEnabled postOperationEnabled) {
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super(label, undoContext, taxon, postOperationEnabled);
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taxonRelationships = relations;
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}
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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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monitor.worked(20);
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// Remove relation from taxon
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for(TaxonRelationship relationship : taxonRelationships){
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element.removeTaxonRelation(relationship);
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monitor.worked(10);
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}
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monitor.worked(10);
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return postExecute(element);
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}
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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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@Override
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public IStatus undo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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for(TaxonRelationship relationship : taxonRelationships){
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element.addTaxonRelation(relationship);
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monitor.worked(10);
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}
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return postExecute(element);
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}
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}
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