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// $Id$
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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;
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import java.util.UUID;
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import org.apache.log4j.Logger;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.ui.IElementFactory;
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import org.eclipse.ui.IMemento;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author p.ciardelli
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* @created 23.04.2009
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* @version 1.0
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*/
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public class TaxonEditorInputFactory implements IElementFactory {
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private static final Logger logger = Logger
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.getLogger(TaxonEditorInputFactory.class);
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/**
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* Factory id. The workbench plug-in registers a factory by this name
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* with the "org.eclipse.ui.elementFactories" extension point.
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*/
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private static final String ID_FACTORY = "eu.etaxonomy.taxeditor.editor.TaxonEditorInputFactory"; //$NON-NLS-1$
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/**
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* Tag for the IFile.fullPath of the file resource.
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*/
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private static final String TAXON_UUID = "uuid"; //$NON-NLS-1$
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/* (non-Javadoc)
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* @see org.eclipse.ui.IElementFactory#createElement(org.eclipse.ui.IMemento)
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*/
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public IAdaptable createElement(IMemento memento) {
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// Get the uuid
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String uuid = memento.getString(TAXON_UUID);
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if (uuid == null) {
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return null;
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}
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if (CdmStore.getTaxonService().getTaxonByUuid(UUID.fromString(uuid)) == null) {
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logger.warn("Couldn't find taxon with UUID " + uuid);
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return null;
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}
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logger.info("Creating taxon from memento w UUID " + uuid);
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return TaxonEditorInput.NewInstance(UUID.fromString(uuid));
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}
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/**
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* Returns the element factory id for this class.
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*
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* @return the element factory id
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*/
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public static String getFactoryId() {
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return ID_FACTORY;
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}
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/**
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* Saves the state of the given file editor input into the given memento.
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*
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* @param memento the storage area for element state
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* @param input the file editor input
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*/
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public static void saveState(IMemento memento, TaxonEditorInput input) {
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String uuid = input.getTaxon().getUuid().toString();
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memento.putString(TAXON_UUID, uuid);
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}
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}
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