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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.view.derivate.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.core.runtime.Status;
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import org.eclipse.jface.viewers.TreeNode;
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import org.eclipse.ui.ISaveablePart;
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import eu.etaxonomy.cdm.api.service.DeleteResult;
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import eu.etaxonomy.cdm.api.service.IOccurrenceService;
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import eu.etaxonomy.cdm.api.service.config.SpecimenDeleteConfigurator;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.molecular.Sequence;
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import eu.etaxonomy.cdm.model.molecular.SingleRead;
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import eu.etaxonomy.taxeditor.editor.Messages;
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import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.dialog.deleteConfigurator.DeleteConfiguratorDialog;
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/**
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*
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* @author pplitzner
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* @date Oct 21, 2014
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*
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*/
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public class DeleteDerivateOperation extends AbstractPostOperation<CdmBase> {
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private final SpecimenDeleteConfigurator deleteConfigurator;
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private final TreeNode treeNode;
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public DeleteDerivateOperation(String label, IUndoContext undoContext, CdmBase element, TreeNode treeNode,
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IPostOperationEnabled postOperationEnabled) {
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this(label, undoContext, element, treeNode, postOperationEnabled, new SpecimenDeleteConfigurator());
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}
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public DeleteDerivateOperation(String label, IUndoContext undoContext, CdmBase element, TreeNode treeNode,
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IPostOperationEnabled postOperationEnabled, SpecimenDeleteConfigurator config) {
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super(label, undoContext, element, postOperationEnabled);
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this.deleteConfigurator = config;
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this.treeNode = treeNode;
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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) throws ExecutionException {
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if(getPostOperationEnabled() instanceof ISaveablePart){
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String confirmationQuestion = Messages.DeleteDerivateOperation_REALLY_DELETE;
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if(deleteConfigurator.isDeleteChildren()){
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confirmationQuestion += Messages.DeleteDerivateOperation_AND_CHILDREN;
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}
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confirmationQuestion += "?"; //$NON-NLS-1$
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if(!DeleteConfiguratorDialog.openConfirmWithConfigurator(deleteConfigurator, null, Messages.DeleteDerivateOperation_CONFIRM, confirmationQuestion)){
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return Status.CANCEL_STATUS;
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}
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if(((ISaveablePart) getPostOperationEnabled()).isDirty()){
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MessagingUtils.warningDialog(DerivateView.VIEW_HAS_UNSAVED_CHANGES, this, DerivateView.YOU_NEED_TO_SAVE_BEFORE_PERFORMING_THIS_ACTION);
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return Status.CANCEL_STATUS;
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}
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}
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DeleteResult deleteResult;
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if(element instanceof SingleRead && treeNode!=null
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&& treeNode.getValue().equals(element)
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&& treeNode.getParent()!=null
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&& treeNode.getParent().getValue() instanceof Sequence){
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deleteResult = CdmStore.getService(IOccurrenceService.class).deleteSingleRead((SingleRead)element, (Sequence) treeNode.getParent().getValue());
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}
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else{
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deleteResult = CdmStore.getService(IOccurrenceService.class).deleteDerivateHierarchy(element, deleteConfigurator);
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}
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if(deleteResult.isOk()){
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if(getPostOperationEnabled() instanceof DerivateView){
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DerivateView derivateView = (DerivateView) getPostOperationEnabled();
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//update DerivateView
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derivateView.getConversationHolder().commit();
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IStatus returnStatus = postExecute(null);
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//close if no more items left
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if(derivateView.getViewer().getTree().getItemCount()<1){
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AbstractUtility.close(derivateView);
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}
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return returnStatus;
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}
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}
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else{
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MessagingUtils.warningDialog(Messages.DeleteDerivateOperation_DELETE_FAILED, this, deleteResult.toString());
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return Status.CANCEL_STATUS;
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}
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return Status.OK_STATUS;
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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) throws ExecutionException {
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//no redo possible
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return Status.CANCEL_STATUS ;
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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) throws ExecutionException {
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//no undo possible
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return Status.CANCEL_STATUS;
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}
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}
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