1 package org
.argeo
.jcr
.ui
.explorer
.editors
;
3 import java
.text
.DateFormat
;
4 import java
.text
.SimpleDateFormat
;
5 import java
.util
.ArrayList
;
6 import java
.util
.Calendar
;
10 import javax
.jcr
.Node
;
11 import javax
.jcr
.Property
;
12 import javax
.jcr
.PropertyType
;
13 import javax
.jcr
.RepositoryException
;
14 import javax
.jcr
.Value
;
15 import javax
.jcr
.nodetype
.NodeType
;
16 import javax
.jcr
.version
.Version
;
17 import javax
.jcr
.version
.VersionHistory
;
18 import javax
.jcr
.version
.VersionIterator
;
19 import javax
.jcr
.version
.VersionManager
;
21 import org
.argeo
.ArgeoException
;
22 import org
.argeo
.jcr
.JcrUtils
;
23 import org
.argeo
.jcr
.PropertyDiff
;
24 import org
.argeo
.jcr
.VersionDiff
;
25 import org
.argeo
.jcr
.ui
.explorer
.JcrExplorerConstants
;
26 import org
.argeo
.jcr
.ui
.explorer
.JcrExplorerPlugin
;
27 import org
.argeo
.jcr
.ui
.explorer
.providers
.FullVersioningTreeContentProvider
;
28 import org
.argeo
.jcr
.ui
.explorer
.providers
.VersionLabelProvider
;
29 import org
.argeo
.jcr
.ui
.explorer
.utils
.GenericNodeDoubleClickListener
;
30 import org
.eclipse
.jface
.viewers
.ITreeContentProvider
;
31 import org
.eclipse
.jface
.viewers
.TreeViewer
;
32 import org
.eclipse
.swt
.SWT
;
33 import org
.eclipse
.swt
.layout
.GridData
;
34 import org
.eclipse
.swt
.layout
.GridLayout
;
35 import org
.eclipse
.swt
.widgets
.Composite
;
36 import org
.eclipse
.swt
.widgets
.Text
;
37 import org
.eclipse
.ui
.forms
.AbstractFormPart
;
38 import org
.eclipse
.ui
.forms
.IManagedForm
;
39 import org
.eclipse
.ui
.forms
.editor
.FormEditor
;
40 import org
.eclipse
.ui
.forms
.editor
.FormPage
;
41 import org
.eclipse
.ui
.forms
.widgets
.FormToolkit
;
42 import org
.eclipse
.ui
.forms
.widgets
.ScrolledForm
;
43 import org
.eclipse
.ui
.forms
.widgets
.Section
;
44 import org
.eclipse
.ui
.forms
.widgets
.TableWrapData
;
45 import org
.eclipse
.ui
.forms
.widgets
.TableWrapLayout
;
48 * Offers two main sections : one to display a text area with a summary of all
49 * variations between a version and its predecessor and one tree view that
52 public class NodeVersionHistoryPage
extends FormPage
implements
53 JcrExplorerConstants
{
54 // private final static Log log = LogFactory
55 // .getLog(NodeVersionHistoryPage.class);
58 protected DateFormat timeFormatter
= new SimpleDateFormat(DATE_TIME_FORMAT
);
61 private Node currentNode
;
63 // this page UI components
64 private FullVersioningTreeContentProvider nodeContentProvider
;
65 private TreeViewer nodesViewer
;
66 private FormToolkit tk
;
68 public NodeVersionHistoryPage(FormEditor editor
, String title
,
70 super(editor
, "NodeVersionHistoryPage", title
);
71 this.currentNode
= currentNode
;
74 protected void createFormContent(IManagedForm managedForm
) {
75 ScrolledForm form
= managedForm
.getForm();
76 tk
= managedForm
.getToolkit();
77 GridLayout twt
= new GridLayout(1, false);
78 twt
.marginWidth
= twt
.marginHeight
= 5;
79 Composite body
= form
.getBody();
83 if (!currentNode
.isNodeType(NodeType
.MIX_VERSIONABLE
)) {
84 tk
.createLabel(body
, JcrExplorerPlugin
85 .getMessage("warningUnversionableNode"));
87 createHistorySection(form
.getBody());
88 createTreeSection(form
.getBody());
90 } catch (RepositoryException e
) {
91 throw new ArgeoException(
92 "Unexpected error while checking if node is versionable", e
);
96 protected void createTreeSection(Composite parent
) {
97 // Section Layout & MetaData
98 Section section
= tk
.createSection(parent
, Section
.TWISTIE
);
99 section
.setLayoutData(new GridData(GridData
.FILL_BOTH
));
100 section
.setText(JcrExplorerPlugin
.getMessage("versionTreeSectionTitle"));
103 Composite body
= tk
.createComposite(section
, SWT
.FILL
);
104 // WARNING : 2 following lines are compulsory or body won't be
106 body
.setLayout(new GridLayout());
107 section
.setClient(body
);
109 body
.setLayoutData(new GridData(GridData
.FILL_BOTH
));
110 section
.setExpanded(true);
112 nodeContentProvider
= new FullVersioningTreeContentProvider();
113 nodesViewer
= createNodeViewer(body
, nodeContentProvider
);
114 nodesViewer
.setInput(currentNode
);
117 protected TreeViewer
createNodeViewer(Composite parent
,
118 final ITreeContentProvider nodeContentProvider
) {
120 final TreeViewer tmpNodeViewer
= new TreeViewer(parent
, SWT
.MULTI
);
122 tmpNodeViewer
.getTree().setLayoutData(
123 new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
125 tmpNodeViewer
.setContentProvider(nodeContentProvider
);
126 tmpNodeViewer
.setLabelProvider(new VersionLabelProvider());
128 .addDoubleClickListener(new GenericNodeDoubleClickListener(
130 return tmpNodeViewer
;
133 protected void createHistorySection(Composite parent
) {
136 Section section
= tk
.createSection(parent
, Section
.TWISTIE
);
137 section
.setLayoutData(new GridData(TableWrapData
.FILL_GRAB
));
138 TableWrapLayout twt
= new TableWrapLayout();
139 section
.setLayout(twt
);
141 // Set title of the section
142 section
.setText(JcrExplorerPlugin
143 .getMessage("versionHistorySectionTitle"));
145 final Text styledText
= tk
.createText(section
, "", SWT
.FULL_SELECTION
146 | SWT
.BORDER
| SWT
.MULTI
| SWT
.WRAP
| SWT
.V_SCROLL
);
147 styledText
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
148 section
.setClient(styledText
);
149 refreshHistory(styledText
);
150 styledText
.setEditable(false);
151 section
.setExpanded(false);
153 AbstractFormPart part
= new AbstractFormPart() {
154 public void commit(boolean onSave
) {
157 public void refresh() {
159 refreshHistory(styledText
);
162 getManagedForm().addPart(part
);
165 protected void refreshHistory(Text styledText
) {
167 List
<VersionDiff
> lst
= listHistoryDiff();
168 StringBuffer main
= new StringBuffer("");
170 for (int i
= lst
.size() - 1; i
>= 0; i
--) {
172 main
.append("Creation (");
174 main
.append("Update " + i
+ " (");
176 if (lst
.get(i
).getUserId() != null)
177 main
.append("UserId : " + lst
.get(i
).getUserId());
179 if (lst
.get(i
).getUserId() != null
180 && lst
.get(i
).getUpdateTime() != null)
183 if (lst
.get(i
).getUpdateTime() != null)
184 main
.append("Date : "
185 + timeFormatter
.format(lst
.get(i
).getUpdateTime()
186 .getTime()) + ")\n");
188 StringBuffer buf
= new StringBuffer("");
189 Map
<String
, PropertyDiff
> diffs
= lst
.get(i
).getDiffs();
190 for (String prop
: diffs
.keySet()) {
191 PropertyDiff pd
= diffs
.get(prop
);
192 // String propName = pd.getRelPath();
193 Value refValue
= pd
.getReferenceValue();
194 Value newValue
= pd
.getNewValue();
195 String refValueStr
= "";
196 String newValueStr
= "";
198 if (refValue
!= null) {
199 if (refValue
.getType() == PropertyType
.DATE
) {
200 refValueStr
= timeFormatter
.format(refValue
201 .getDate().getTime());
203 refValueStr
= refValue
.getString();
205 if (newValue
!= null) {
206 if (newValue
.getType() == PropertyType
.DATE
) {
207 newValueStr
= timeFormatter
.format(newValue
208 .getDate().getTime());
210 newValueStr
= newValue
.getString();
213 if (pd
.getType() == PropertyDiff
.MODIFIED
) {
214 buf
.append(prop
).append(": ");
215 buf
.append(refValueStr
);
217 buf
.append(newValueStr
);
219 } else if (pd
.getType() == PropertyDiff
.ADDED
220 && !"".equals(newValueStr
)) {
221 // we don't list property that have been added with an
222 // empty string as value
223 buf
.append(prop
).append(": ");
225 buf
.append(newValueStr
);
227 } else if (pd
.getType() == PropertyDiff
.REMOVED
) {
228 buf
.append(prop
).append(": ");
230 buf
.append(refValueStr
);
237 styledText
.setText(main
.toString());
238 } catch (RepositoryException e
) {
239 throw new ArgeoException("Cannot generate history for node", e
);
244 public List
<VersionDiff
> listHistoryDiff() {
246 List
<VersionDiff
> res
= new ArrayList
<VersionDiff
>();
247 VersionManager versionManager
= currentNode
.getSession()
248 .getWorkspace().getVersionManager();
249 VersionHistory versionHistory
= versionManager
250 .getVersionHistory(currentNode
.getPath());
252 VersionIterator vit
= versionHistory
.getAllLinearVersions();
253 while (vit
.hasNext()) {
254 Version version
= vit
.nextVersion();
255 Node node
= version
.getFrozenNode();
256 Version predecessor
= null;
258 predecessor
= version
.getLinearPredecessor();
259 } catch (Exception e
) {
260 // no predecessor seems to throw an exception even if it
263 if (predecessor
== null) {// original
265 Map
<String
, PropertyDiff
> diffs
= JcrUtils
.diffProperties(
266 predecessor
.getFrozenNode(), node
);
267 if (!diffs
.isEmpty()) {
268 String lastUserName
= null;
269 Calendar lastUpdate
= null;
272 .isNodeType(NodeType
.MIX_LAST_MODIFIED
)) {
273 lastUserName
= node
.getProperty(
274 Property
.JCR_LAST_MODIFIED_BY
)
276 lastUpdate
= node
.getProperty(
277 Property
.JCR_LAST_MODIFIED
).getDate();
279 lastUpdate
= version
.getProperty(
280 Property
.JCR_CREATED
).getDate();
282 } catch (Exception e
) {
283 // Silent that info is optional
285 VersionDiff vd
= new VersionDiff(lastUserName
,
292 } catch (RepositoryException e
) {
293 throw new ArgeoException("Cannot generate history for node ");
299 public void setActive(boolean active
) {
300 super.setActive(active
);