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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.descriptive.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.api.service.IDescriptionElementService;
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import eu.etaxonomy.cdm.api.service.IDescriptionService;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.taxeditor.editor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* <p>DeleteDescriptionElementOperation class.</p>
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*
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* @author p.ciardelli
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* @created 05.02.2009
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*/
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public class DeleteDescriptionElementOperation extends AbstractPostTaxonOperation {
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private final DescriptionElementBase element;
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private DescriptionBase<?> description = null;
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/**
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* <p>Constructor for DeleteDescriptionElementOperation.</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 element a {@link eu.etaxonomy.cdm.model.description.DescriptionElementBase} object.
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* @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
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*/
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public DeleteDescriptionElementOperation(String label, IUndoContext undoContext,
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DescriptionElementBase element, IPostOperationEnabled postOperationEnabled,
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ICdmEntitySessionEnabled<Taxon> cdmEntitySessionEnabled) {
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super(label, undoContext, postOperationEnabled, cdmEntitySessionEnabled);
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this.element = element;
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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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CdmStore.getService(IDescriptionElementService.class).delete(element.getUuid());
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monitor.worked(20);
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// Remove element from description
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if (description == null) {
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MessagingUtils.error(this.getClass(), Messages.DeleteDescriptionElementOperation_DESC_NOT_FOUND, null);
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} else {
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description.removeElement(element);
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}
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monitor.worked(40);
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// Redraw editor if exists
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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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description.addElement(element);
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return postExecute(element);
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}
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}
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