0471420414d1b0506c810a3593dbdb46c45d273a
[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.operation.AbstractPersistentPostOperation;
33 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
34 import eu.etaxonomy.taxeditor.store.CdmStore;
35
36 /**
37 * <p>DeleteTreeNodeOperation class.</p>
38 *
39 * @author n.hoffmann
40 * @created Jan 20, 2010
41 * @version 1.0
42 */
43 public class DeleteOperation extends AbstractPersistentPostOperation{
44
45 private Set<ITaxonTreeNode> treeNodes;
46 protected final TaxonDeletionConfigurator config;
47
48
49 /**
50 * <p>Constructor for DeleteTreeNodeOperation.</p>
51 *
52 * @param label a {@link java.lang.String} object.
53 * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
54 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
55 * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
56 * @param treeNodes a {@link java.util.Set} object.
57 */
58 public DeleteOperation(String label, IUndoContext undoContext,
59 ITaxonTreeNode taxonNode, TaxonDeletionConfigurator config,
60 IPostOperationEnabled postOperationEnabled,
61 IConversationEnabled conversationEnabled) {
62 super(label, undoContext, postOperationEnabled, conversationEnabled);
63 this.taxonNode = (ITaxonTreeNode)CdmBase.deproxy(taxonNode, CdmBase.class);
64 this.config = config;
65 }
66
67 /**
68 * <p>Constructor for DeleteTreeNodeOperation.</p>
69 *
70 * @param label a {@link java.lang.String} object.
71 * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
72 * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
73 * @param conversationEnabled a {@link eu.etaxonomy.cdm.api.conversation.IConversationEnabled} object.
74 * @param treeNodes a {@link java.util.Set} object.
75 */
76 public DeleteOperation(String label, IUndoContext undoContext,
77 Set<ITaxonTreeNode> treeNodes, TaxonDeletionConfigurator config,
78 IPostOperationEnabled postOperationEnabled,
79 IConversationEnabled conversationEnabled) {
80 super(label, undoContext, postOperationEnabled, conversationEnabled);
81 this.treeNodes = treeNodes;
82 this.config = config;
83 }
84
85
86 /* (non-Javadoc)
87 * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
88 */
89 /** {@inheritDoc} */
90 @Override
91 public IStatus execute(IProgressMonitor monitor, IAdaptable info)
92 throws ExecutionException {
93
94 bind();
95 monitor.worked(20);
96 ICdmApplicationConfiguration controller = CdmStore.getCurrentApplicationConfiguration();
97 ITaxonNodeService service = controller.getTaxonNodeService();
98 if(taxonNode != null && taxonNode instanceof TaxonNode){
99 //((TaxonNode) treeNode).delete();
100
101 element = ((TaxonNode)taxonNode).getTaxon();
102
103 DeleteResult result = service.deleteTaxonNode((TaxonNode)taxonNode, config);
104 if (result.isError() && !result.getExceptions().isEmpty()){
105 //TODO:Error message!
106 MessageDialog.openError(null, "Delete failed", result.getExceptions().iterator().next().getMessage());
107 } else if (!result.getExceptions().isEmpty()){
108 String separator = ", ";
109 String exceptionString = "";
110 for (Exception exception : result.getExceptions()) {
111 exceptionString += exception.getLocalizedMessage()+separator;
112 }
113 MessageDialog.openInformation(null, "Delete of the node was successful but the taxon could not be deleted.", exceptionString);
114 }
115
116
117 }else if(taxonNode != null && taxonNode instanceof Classification){
118 Classification taxonomicTree = (Classification) taxonNode;
119 /*if(taxonomicTree.hasChildNodes()){
120 if(! MessageDialog.openConfirm(null, "Confirm Deletion", "The selected tree has children, do yu realy want to delete the whole tree with its children?")){
121 return null;
122 }
123 }*/
124
125 DeleteResult result = CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
126 if (result.isError() && !result.getExceptions().isEmpty()){
127 //TODO:Error message!
128 MessageDialog.openError(null, "Delete failed", result.getExceptions().iterator().next().getMessage());
129 }
130
131 /*}else{
132 try{
133 CdmStore.getService(IClassificationService.class).delete(taxonomicTree);
134 }catch(ReferencedObjectUndeletableException e){
135 throw new ExecutionException(e.getMessage());
136 }
137 }*/
138 } else {
139
140 DeleteResult result =service.deleteTaxonNodes(treeNodes, config);
141 if (result.isError() && !result.getExceptions().isEmpty()){
142 //TODO:Error message!
143 MessageDialog.openError(null, "Delete failed", result.getExceptions().iterator().next().getMessage());
144 }
145 }
146
147 monitor.worked(40);
148 return postExecute(null);
149 }
150
151 /* (non-Javadoc)
152 * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
153 */
154 /** {@inheritDoc} */
155 @Override
156 public IStatus redo(IProgressMonitor monitor, IAdaptable info)
157 throws ExecutionException {
158 return null;
159 }
160
161 /* (non-Javadoc)
162 * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
163 */
164 /** {@inheritDoc} */
165 @Override
166 public IStatus undo(IProgressMonitor monitor, IAdaptable info)
167 throws ExecutionException {
168 return null;
169 }
170 }