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Revision 1cb71588

Added by Patrick Plitzner almost 7 years ago

Fix potential NPE when opening entities that have already been deleted

View differences:

eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/BulkEditorUtil.java
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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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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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* 
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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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import org.eclipse.core.commands.operations.IOperationHistory;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.core.runtime.Assert;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.PartInitException;
......
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import eu.etaxonomy.taxeditor.bulkeditor.input.BulkEditorInputType;
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import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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/**
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 * <p>BulkEditorUtil class.</p>
......
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 * @version 1.0
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 */
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public class BulkEditorUtil extends AbstractUtility{
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	/**
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	 * Opens a new editor window with the given input
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	 * 
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	 *
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	 * @param input
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	 * @param editorId
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	 * @return 
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	 * @return
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	 * @throws PartInitException
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	 */
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	private static IEditorPart open(IEditorInput input, String editorId)
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			throws PartInitException {
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		return getActivePage().openEditor(input, editorId);
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	}
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	/**
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	 * <p>openEmptyEditor</p>
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	 *
......
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		AbstractBulkEditorInput editorInput = AbstractBulkEditorInput.NewInstance(inputType);
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		open(editorInput, BulkEditor.ID);
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	}
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	/**
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	 * <p>openEditor</p>
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	 *
......
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	 * @throws org.eclipse.ui.PartInitException if any.
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	 */
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	public static void openEditor(IdentifiableEntity entity) throws PartInitException{
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		Assert.isNotNull(entity, "Entity must not be null");
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	    if(entity==null){
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	        MessagingUtils.errorDialog("Entity does not exist", BulkEditorUtil.class, "The entity does not exist in the data base. Maybe it has been deleted.", TaxeditorBulkeditorPlugin.PLUGIN_ID, null, false, false);
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	        return;
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	    }
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		AbstractBulkEditorInput editorInput = AbstractBulkEditorInput.NewInstance(entity);
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		open(editorInput, BulkEditor.ID);
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	}
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	/**
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	 * <p>getPluginId</p>
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	 *
......
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	public static String getPluginId(){
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		return TaxeditorBulkeditorPlugin.PLUGIN_ID;
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	}
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	/**
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	 * <p>getUndoContext</p>
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	 *

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