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/**
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* Copyright (C) 2009 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.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 org.eclipse.core.runtime.Status;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.swt.widgets.Display;
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import eu.etaxonomy.cdm.model.description.CategoricalData;
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import eu.etaxonomy.cdm.model.description.CommonTaxonName;
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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.description.Distribution;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.cdm.model.description.IndividualsAssociation;
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import eu.etaxonomy.cdm.model.description.QuantitativeData;
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import eu.etaxonomy.cdm.model.description.TaxonInteraction;
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import eu.etaxonomy.cdm.model.description.TextData;
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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.view.e4.details.DetailsPartE4;
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/**
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* <p>ChangeDescriptionElementType class.</p>
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*
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* @author e.-m.lee
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* @date 25.05.2010
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* @version $Id: $
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*/
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public class ChangeDescriptionElementType extends AbstractPostTaxonOperation {
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private DescriptionElementBase sourceElement;
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private DescriptionElementBase destinationElement;
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private Viewer viewer;
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/**
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* <p>Constructor for ChangeDescriptionElementType.</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 sourceType a {@link eu.etaxonomy.cdm.model.description.DescriptionElementBase} object.
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* @param postOperation a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
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*/
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public ChangeDescriptionElementType(String label, DescriptionElementBase sourceType, IPostOperationEnabled postOperation,
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IUndoContext undoContext) {
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super(label, undoContext, postOperation);
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this.sourceElement = sourceType;
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if(postOperation instanceof DetailsPartE4){
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this.viewer = ((DetailsPartE4) postOperation).getViewer();
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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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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DescriptionBase inDescription = sourceElement.getInDescription();
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Feature feature = sourceElement.getFeature();
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if(sourceElement instanceof TextData){
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// FIXME I guess there are features that support more that one of these
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// and that case is not handled correctly at the moment
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if(feature.isSupportsDistribution()){
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destinationElement = Distribution.NewInstance();
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}
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else if(feature.isSupportsCommonTaxonName()){
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destinationElement = CommonTaxonName.NewInstance(null, null);
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}
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else if(feature.isSupportsTaxonInteraction()){
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destinationElement = TaxonInteraction.NewInstance();
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}
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else if(feature.isSupportsIndividualAssociation()){
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destinationElement = IndividualsAssociation.NewInstance();
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}
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else if(feature.isSupportsCategoricalData()){
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destinationElement = CategoricalData.NewInstance();
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}
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else if(feature.isSupportsQuantitativeData()){
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destinationElement = QuantitativeData.NewInstance();
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}
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}
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else{
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if(feature.isSupportsTextData()){
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destinationElement = TextData.NewInstance();
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}
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}
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if(destinationElement==null){
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MessageDialog.openInformation(Display.getCurrent().getActiveShell(), "Change not possible", "Feature does not have another type");
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return Status.CANCEL_STATUS;
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}
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destinationElement.setFeature(feature);
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inDescription.addElement(destinationElement);
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inDescription.removeElement(sourceElement);
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viewer.setInput(destinationElement);
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return postExecute(destinationElement);
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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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 null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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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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return null;
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}
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}
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