5e78bd2ddb6ff8da75c17075ec28f1443afec236
[taxeditor.git] / eu.etaxonomy.taxeditor.navigation / src / main / java / eu / etaxonomy / taxeditor / navigation / navigator / operation / DeleteOperation.java
1 // $Id$
2 /**
3 * Copyright (C) 2007 EDIT
4 * European Distributed Institute of Taxonomy
5 * http://www.e-taxonomy.eu
6 *
7 * The contents of this file are subject to the Mozilla Public License Version 1.1
8 * See LICENSE.TXT at the top of this package for the full license terms.
9 */
10
11 package eu.etaxonomy.taxeditor.navigation.navigator.operation;
12
13 import java.util.Set;
14
15 import org.eclipse.core.commands.ExecutionException;
16 import org.eclipse.core.commands.operations.IUndoContext;
17 import org.eclipse.core.runtime.IAdaptable;
18 import org.eclipse.core.runtime.IProgressMonitor;
19 import org.eclipse.core.runtime.IStatus;
20 import org.eclipse.jface.dialogs.MessageDialog;
21
22 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
23 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
24 import eu.etaxonomy.cdm.api.service.DeleteResult;
25 import eu.etaxonomy.cdm.api.service.IClassificationService;
26 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
27 import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
28 import eu.etaxonomy.cdm.model.common.CdmBase;
29 import eu.etaxonomy.cdm.model.taxon.Classification;
30 import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode;
31 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
32 import eu.etaxonomy.taxeditor.model.MessagingUtils;
33 import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
34 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
35 import eu.etaxonomy.taxeditor.store.CdmStore;
36
37 /**
38 * <p>DeleteTreeNodeOperation class.</p>
39 *
40 * @author n.hoffmann
41 * @created Jan 20, 2010
42 * @version 1.0
43 */
44 public class DeleteOperation extends AbstractPersistentPostOperation{
45
46 private Set<ITaxonTreeNode> treeNodes;
47 protected final TaxonDeletionConfigurator config;
48
49
50 /**
51 * <p>Constructor for DeleteTreeNodeOperation.</p>
52 *
53 * @param label a {@link java.lang.String} object.
54 * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
55 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
56 * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
57 * @param treeNodes a {@link java.util.Set} object.
58 */
59 public DeleteOperation(String label, IUndoContext undoContext,
60 ITaxonTreeNode taxonNode, TaxonDeletionConfigurator config,
61 IPostOperationEnabled postOperationEnabled,
62 IConversationEnabled conversationEnabled) {
63 super(label, undoContext, postOperationEnabled, conversationEnabled);
64 this.taxonNode = (ITaxonTreeNode)CdmBase.deproxy(taxonNode, CdmBase.class);
65 this.config = config;
66 }
67
68 /**
69 * <p>Constructor for DeleteTreeNodeOperation.</p>
70 *
71 * @param label a {@link java.lang.String} object.
72 * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
73 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
74 * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
75 * @param treeNodes a {@link java.util.Set} object.
76 */
77 public DeleteOperation(String label, IUndoContext undoContext,
78 Set<ITaxonTreeNode> treeNodes, TaxonDeletionConfigurator config,
79 IPostOperationEnabled postOperationEnabled,
80 IConversationEnabled conversationEnabled) {
81 super(label, undoContext, postOperationEnabled, conversationEnabled);
82 this.treeNodes = treeNodes;
83 this.config = config;
84 }
85
86
87 /* (non-Javadoc)
88 * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
89 */
90 /** {@inheritDoc} */
91 @Override
92 public IStatus execute(IProgressMonitor monitor, IAdaptable info)
93 throws ExecutionException {
94
95 bind();
96 monitor.worked(20);
97 ICdmApplicationConfiguration controller = CdmStore.getCurrentApplicationConfiguration();
98 ITaxonNodeService service = controller.getTaxonNodeService();
99 if(taxonNode != null && taxonNode instanceof TaxonNode){
100 //((TaxonNode) treeNode).delete();
101
102 element = ((TaxonNode)taxonNode).getTaxon();
103
104 DeleteResult result = service.deleteTaxonNode((TaxonNode)taxonNode, config);
105 if (result.isError() && !result.getExceptions().isEmpty()){
106 //TODO:Error message!
107 MessageDialog.openError(null, "Delete failed", result.getExceptions().iterator().next().getMessage());
108 } else if (!result.getExceptions().isEmpty()){
109 String separator = ", ";
110 String exceptionString = "";
111 int count = 1;
112 for (Exception exception : result.getExceptions()) {
113 exceptionString += exception.getLocalizedMessage();
114 if (count < result.getExceptions().size()){
115 exceptionString += separator;
116 }
117 }
118 MessagingUtils.informationDialog("Delete of the node was successful but the taxon could not be deleted.", exceptionString);
119 }
120
121
122 }else if(taxonNode != null && taxonNode instanceof Classification){
123 Classification taxonomicTree = (Classification) taxonNode;
124 /*if(taxonomicTree.hasChildNodes()){
125 if(! MessageDialog.openConfirm(null, "Confirm Deletion", "The selected tree has children, do yu realy want to delete the whole tree with its children?")){
126 return null;
127 }
128 }*/
129
130 DeleteResult result = CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
131 if (result.isError() && !result.getExceptions().isEmpty()){
132 String separator = ", ";
133 String exceptionString = "";
134 for (Exception exception : result.getExceptions()) {
135 exceptionString += exception.getLocalizedMessage()+separator;
136 }
137 MessagingUtils.error(null, exceptionString, result.getExceptions().iterator().next());
138 }
139
140 /*}else{
141 try{
142 CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
143 }catch(ReferencedObjectUndeletableException e){
144 throw new ExecutionException(e.getMessage());
145 }
146 }*/
147 } else {
148
149 DeleteResult result =service.deleteTaxonNodes(treeNodes, config);
150 if (result.isError() && !result.getExceptions().isEmpty()){
151 String separator = ", ";
152 String exceptionString = "";
153 for (Exception exception : result.getExceptions()) {
154 exceptionString += exception.getLocalizedMessage()+separator;
155 }
156 MessagingUtils.error(null, exceptionString, result.getExceptions().iterator().next());
157 }
158 }
159
160 monitor.worked(40);
161 return postExecute(null);
162 }
163
164 /* (non-Javadoc)
165 * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
166 */
167 /** {@inheritDoc} */
168 @Override
169 public IStatus redo(IProgressMonitor monitor, IAdaptable info)
170 throws ExecutionException {
171 return null;
172 }
173
174 /* (non-Javadoc)
175 * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
176 */
177 /** {@inheritDoc} */
178 @Override
179 public IStatus undo(IProgressMonitor monitor, IAdaptable info)
180 throws ExecutionException {
181 return null;
182 }
183 }