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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.navigator.operation;
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import java.util.Set;
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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.application.ICdmApplicationConfiguration;
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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.IClassificationService;
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import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
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import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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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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* <p>DeleteTreeNodeOperation class.</p>
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*
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* @author n.hoffmann
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* @created Jan 20, 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 Set<ITaxonTreeNode> treeNodes;
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protected final TaxonDeletionConfigurator config;
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/**
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* <p>Constructor for DeleteTreeNodeOperation.</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 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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* @param treeNodes a {@link java.util.Set} object.
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*/
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public DeleteOperation(String label, IUndoContext undoContext,
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ITaxonTreeNode taxonNode, TaxonDeletionConfigurator config,
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IPostOperationEnabled postOperationEnabled,
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IConversationEnabled conversationEnabled) {
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super(label, undoContext, postOperationEnabled, conversationEnabled);
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this.taxonNode = (ITaxonTreeNode)CdmBase.deproxy(taxonNode, CdmBase.class);
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this.config = config;
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}
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/**
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* <p>Constructor for DeleteTreeNodeOperation.</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 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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* @param treeNodes a {@link java.util.Set} object.
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*/
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public DeleteOperation(String label, IUndoContext undoContext,
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Set<ITaxonTreeNode> treeNodes, TaxonDeletionConfigurator config,
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IPostOperationEnabled postOperationEnabled,
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IConversationEnabled conversationEnabled) {
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super(label, undoContext, postOperationEnabled, conversationEnabled);
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this.treeNodes = treeNodes;
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this.config = config;
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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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bind();
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monitor.worked(20);
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ICdmApplicationConfiguration controller = CdmStore.getCurrentApplicationConfiguration();
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ITaxonNodeService service = controller.getTaxonNodeService();
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if(taxonNode != null && taxonNode instanceof TaxonNode){
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//((TaxonNode) treeNode).delete();
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element = ((TaxonNode)taxonNode).getTaxon();
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DeleteResult result = service.deleteTaxonNode((TaxonNode)taxonNode, config);
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if (result.isError() && !result.getExceptions().isEmpty()){
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//TODO:Error message!
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MessageDialog.openError(null, "Delete failed", result.getExceptions().iterator().next().getMessage());
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} else if (!result.getExceptions().isEmpty()){
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String separator = ", ";
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String exceptionString = "";
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int count = 1;
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for (Exception exception : result.getExceptions()) {
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exceptionString += exception.getLocalizedMessage();
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if (count < result.getExceptions().size()){
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exceptionString += separator;
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}
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}
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MessagingUtils.informationDialog("Delete of the node was successful but the taxon could not be deleted.", exceptionString);
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}
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}else if(taxonNode != null && taxonNode instanceof Classification){
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Classification taxonomicTree = (Classification) taxonNode;
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/*if(taxonomicTree.hasChildNodes()){
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if(! MessageDialog.openConfirm(null, "Confirm Deletion", "The selected tree has children, do yu realy want to delete the whole tree with its children?")){
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return null;
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}
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}*/
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DeleteResult result = CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
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if (result.isError() && !result.getExceptions().isEmpty()){
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String separator = ", ";
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String exceptionString = "";
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for (Exception exception : result.getExceptions()) {
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exceptionString += exception.getLocalizedMessage()+separator;
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}
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MessagingUtils.error(null, exceptionString, result.getExceptions().iterator().next());
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}
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/*}else{
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try{
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CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
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}catch(ReferencedObjectUndeletableException e){
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throw new ExecutionException(e.getMessage());
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}
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}*/
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} else {
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DeleteResult result =service.deleteTaxonNodes(treeNodes, config);
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if (result.isError() && !result.getExceptions().isEmpty()){
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String separator = ", ";
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String exceptionString = "";
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for (Exception exception : result.getExceptions()) {
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exceptionString += exception.getLocalizedMessage()+separator;
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}
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MessagingUtils.error(null, exceptionString, result.getExceptions().iterator().next());
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}
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}
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monitor.worked(40);
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return postExecute(null);
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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 null;
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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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return null;
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}
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}
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