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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.operations.name;
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import org.apache.log4j.Logger;
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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.cdm.model.taxon.TaxonRelationshipType;
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import eu.etaxonomy.taxeditor.operations.AbstractEditorOperation;
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/**
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* @author n.hoffmann
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* @created 03.02.2009
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* @version 1.0
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*/
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public class ChangeConceptRelationOperation extends AbstractEditorOperation {
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private static final Logger logger = Logger
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.getLogger(ChangeConceptRelationOperation.class);
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private Taxon relatedTaxon;
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private TaxonRelationshipType oldRelationshipType;
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private TaxonRelationshipType newRelationshipType;
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public ChangeConceptRelationOperation(String label,
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IUndoContext undoContext, Taxon taxon, Taxon relatedTaxon, TaxonRelationshipType type) {
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super(label, undoContext, taxon);
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this.relatedTaxon = relatedTaxon;
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this.newRelationshipType = type;
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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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@Override
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public IStatus execute(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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// Remove relatedTaxon and old relationship
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TaxonRelationship relationship = getTaxonRelationship(taxon, relatedTaxon);
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taxon.removeTaxonRelation(relationship);
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oldRelationshipType = relationship.getType();
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// Add new relationship
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// TODO add microcitation for misapplied name to property sheet
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relatedTaxon.addTaxonRelation(taxon, newRelationshipType, null, null);
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return redrawOpenEditor();
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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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@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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/* (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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@Override
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public IStatus undo(IProgressMonitor monitor, IAdaptable info)
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throws ExecutionException {
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TaxonRelationship relationship = getTaxonRelationship(taxon, relatedTaxon);
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taxon.removeTaxonRelation(relationship);
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// Add new relationship
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// TODO add microcitation for misapplied name to property sheet
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relatedTaxon.addTaxonRelation(taxon, oldRelationshipType, null, null);
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return redrawOpenEditor();
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}
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private TaxonRelationship getTaxonRelationship(Taxon taxon1, Taxon taxon2) {
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for (TaxonRelationship relationship : taxon1.getTaxonRelations()) {
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if ((relationship.getToTaxon().equals(taxon1)
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&& relationship.getFromTaxon().equals(taxon2))
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||
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(relationship.getFromTaxon().equals(taxon1)
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&& relationship.getToTaxon().equals(taxon2))) {
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return relationship;
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}
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}
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return null;
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}
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}
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