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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.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.api.service.ITaxonService;
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import eu.etaxonomy.cdm.api.service.exception.HomotypicalGroupChangeException;
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import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
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import eu.etaxonomy.cdm.model.taxon.Synonym;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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 * Change the taxonomic parent of a given taxon.
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 *
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 * @author n.hoffmann
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 * @created 16.01.2009
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 * @version 1.0
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 */
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public class ChangeSynonymToAcceptedTaxonOperation extends AbstractPersistentPostOperation {
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	private Taxon newTaxon;
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	private final Synonym synonym;
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	private final ITaxonTreeNode parentNode;
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	private TaxonNode newNode;
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	private final Synonym[] synonymsInHomotypicalGroup;
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	/**
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	 * <p>Constructor for ChangeSynonymToAcceptedTaxonOperation.</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 parentNode a {@link eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode} object.
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	 * @param synonym a {@link eu.etaxonomy.cdm.model.taxon.Synonym} object.
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	 * @param synonymsInHomotypicalGroup an array of {@link eu.etaxonomy.cdm.model.taxon.Synonym} objects.
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	 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
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	 * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
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	 */
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	public ChangeSynonymToAcceptedTaxonOperation(String label, IUndoContext undoContext,
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			Taxon taxon, ITaxonTreeNode parentNode, Synonym synonym, Synonym[] synonymsInHomotypicalGroup, IPostOperationEnabled postOperationEnabled, IConversationEnabled conversationEnabled) {
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		super(label, undoContext, postOperationEnabled, conversationEnabled);
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		this.element = taxon;
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		this.parentNode = parentNode;
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		this.synonym = synonym;
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		this.synonymsInHomotypicalGroup = synonymsInHomotypicalGroup;
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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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		try {
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			newTaxon = CdmStore.getService(ITaxonService.class).changeSynonymToAcceptedTaxon(synonym, element, true, true, null, null);
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		} catch (HomotypicalGroupChangeException e) {
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			AbstractUtility.warningDialog("Operation may lead to inconsistent data", getClass(), e.getMessage());
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			return postExecute(null);
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		}
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		monitor.worked(20);
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		synonym.setSec(null);
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		newNode = parentNode.addChildTaxon(newTaxon, null, null);
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		if(synonymsInHomotypicalGroup != null){
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			Taxon taxon = newNode.getTaxon();
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			for (Synonym synonym : synonymsInHomotypicalGroup){
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				taxon.addHomotypicSynonym(synonym, null, null);
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			}
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		}
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		monitor.worked(40);
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		return postExecute(newNode);
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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 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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	/** {@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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		// TODO implement - biggest problem is that any window open for new taxon must be closed first
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		AbstractUtility.warn(this.getClass(), "Not yet implemented");
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		return postExecute(element);
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	}
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}
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