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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.navigation.key.polytomous.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.jface.dialogs.MessageDialog;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.api.service.DeleteResult;
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import eu.etaxonomy.cdm.api.service.IPolytomousKeyService;
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import eu.etaxonomy.cdm.model.description.PolytomousKey;
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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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* @author n.hoffmann
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* @created Dec 2, 2010
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* @version 1.0
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*/
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public class DeleteOperation extends AbstractPersistentPostOperation {
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private final PolytomousKey key;
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/**
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* @param label
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* @param undoContext
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* @param postOperationEnabled
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*/
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public DeleteOperation(String label, IUndoContext undoContext,
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PolytomousKey key,
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IPostOperationEnabled postOperationEnabled, IConversationEnabled conversationEnabled) {
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super(label, undoContext, postOperationEnabled, conversationEnabled);
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this.key = key;
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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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bind();
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DeleteResult result = CdmStore.getService(IPolytomousKeyService.class).delete(key);
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if (result.isError() && !result.getExceptions().isEmpty()){
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MessageDialog.openError(null, "Delete failed", result.getExceptions().iterator().next().getMessage());
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}else if(result.isAbort()){
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MessageDialog.openWarning(null, "Delete abort", "The object could not be deleted, maybe there was no object selected.");
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}
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return postExecute(null);
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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 null;
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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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return null;
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}
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}
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