1 package org
.argeo
.slc
.client
.ui
.views
;
3 import java
.text
.DateFormat
;
4 import java
.text
.SimpleDateFormat
;
5 import java
.util
.ArrayList
;
9 import javax
.jcr
.NodeIterator
;
10 import javax
.jcr
.Property
;
11 import javax
.jcr
.RepositoryException
;
12 import javax
.jcr
.Session
;
13 import javax
.jcr
.observation
.Event
;
14 import javax
.jcr
.observation
.EventIterator
;
15 import javax
.jcr
.observation
.EventListener
;
16 import javax
.jcr
.observation
.ObservationManager
;
17 import javax
.jcr
.query
.Query
;
19 import org
.argeo
.eclipse
.ui
.jcr
.AsyncUiEventListener
;
20 import org
.argeo
.jcr
.JcrUtils
;
21 import org
.argeo
.slc
.SlcException
;
22 import org
.argeo
.slc
.client
.ui
.editors
.ProcessEditor
;
23 import org
.argeo
.slc
.client
.ui
.editors
.ProcessEditorInput
;
24 import org
.argeo
.slc
.jcr
.SlcJcrConstants
;
25 import org
.argeo
.slc
.jcr
.SlcNames
;
26 import org
.argeo
.slc
.jcr
.SlcTypes
;
27 import org
.eclipse
.jface
.viewers
.ColumnLabelProvider
;
28 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
29 import org
.eclipse
.jface
.viewers
.IBaseLabelProvider
;
30 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
31 import org
.eclipse
.jface
.viewers
.IStructuredContentProvider
;
32 import org
.eclipse
.jface
.viewers
.IStructuredSelection
;
33 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
34 import org
.eclipse
.jface
.viewers
.TableViewer
;
35 import org
.eclipse
.jface
.viewers
.Viewer
;
36 import org
.eclipse
.swt
.SWT
;
37 import org
.eclipse
.swt
.graphics
.Image
;
38 import org
.eclipse
.swt
.widgets
.Composite
;
39 import org
.eclipse
.swt
.widgets
.Table
;
40 import org
.eclipse
.swt
.widgets
.TableColumn
;
41 import org
.eclipse
.ui
.IWorkbenchPage
;
42 import org
.eclipse
.ui
.PlatformUI
;
43 import org
.eclipse
.ui
.part
.ViewPart
;
45 /** Displays results. */
46 public class JcrResultListView
extends ViewPart
implements SlcNames
{
47 public static final String ID
= "org.argeo.slc.client.ui.jcrResultListView";
49 private TableViewer viewer
;
51 private Session session
;
53 private EventListener resultsObserver
;
55 private DateFormat dateFormat
= new SimpleDateFormat(
56 "EEE, dd MMM yyyy HH:mm:ss");
57 private Integer queryLimit
= 2000;
59 public void createPartControl(Composite parent
) {
61 Table table
= createTable(parent
);
62 viewer
= new TableViewer(table
);
63 viewer
.setLabelProvider(createLabelProvider());
64 viewer
.setContentProvider(new ViewContentProvider());
65 viewer
.setInput(getViewSite());
66 viewer
.addDoubleClickListener(new ViewDoubleClickListener());
68 getViewSite().setSelectionProvider(viewer
);
70 resultsObserver
= new AsyncUiEventListener(viewer
.getTable()
72 protected void onEventInUiThread(EventIterator events
) {
73 // TODO optimize by updating only the changed result
78 ObservationManager observationManager
= session
.getWorkspace()
79 .getObservationManager();
80 observationManager
.addEventListener(resultsObserver
,
81 Event
.NODE_ADDED
| Event
.NODE_REMOVED
82 | Event
.PROPERTY_CHANGED
,
83 SlcJcrConstants
.RESULTS_BASE_PATH
, true, null, null, false);
84 } catch (RepositoryException e
) {
85 throw new SlcException("Cannot register listeners", e
);
90 protected Table
createTable(Composite parent
) {
91 int style
= SWT
.BORDER
| SWT
.H_SCROLL
| SWT
.V_SCROLL
92 | SWT
.FULL_SELECTION
| SWT
.MULTI
;
93 // does not work with RAP, commented for the time being
94 // | SWT.HIDE_SELECTION;
96 Table table
= new Table(parent
, style
);
98 table
.setLinesVisible(true);
99 table
.setHeaderVisible(true);
101 TableColumn column
= new TableColumn(table
, SWT
.LEFT
, 0);
102 column
.setText("Date");
103 column
.setWidth(200);
105 column
= new TableColumn(table
, SWT
.LEFT
, 1);
106 column
.setText("Id");
107 column
.setWidth(300);
112 // public void refresh() {
117 * METHODS TO BE OVERRIDDEN
119 protected IBaseLabelProvider
createLabelProvider() {
120 return new ViewLabelProvider();
123 protected void processDoubleClick(DoubleClickEvent evt
) {
124 Object obj
= ((IStructuredSelection
) evt
.getSelection())
127 if (obj
instanceof Node
) {
128 Node node
= (Node
) obj
;
129 if (node
.isNodeType(SlcTypes
.SLC_PROCESS
)) {
130 IWorkbenchPage activePage
= PlatformUI
.getWorkbench()
131 .getActiveWorkbenchWindow().getActivePage();
132 activePage
.openEditor(
133 new ProcessEditorInput(node
.getPath()),
137 } catch (Exception e
) {
138 throw new SlcException("Cannot open " + obj
, e
);
142 public void setFocus() {
143 viewer
.getControl().setFocus();
147 public void dispose() {
148 JcrUtils
.unregisterQuietly(session
.getWorkspace(), resultsObserver
);
152 class ViewContentProvider
implements IStructuredContentProvider
{
154 public Object
[] getElements(Object inputElement
) {
156 // TODO filter, optimize with virtual table, ...
157 String sql
= "SELECT * from [slc:result] ORDER BY [jcr:lastModified] DESC";
158 Query query
= session
.getWorkspace().getQueryManager()
159 .createQuery(sql
, Query
.JCR_SQL2
);
161 query
.setLimit(queryLimit
);
162 List
<Node
> nodes
= new ArrayList
<Node
>();
163 for (NodeIterator nit
= query
.execute().getNodes(); nit
165 nodes
.add(nit
.nextNode());
167 return nodes
.toArray();
168 } catch (RepositoryException e
) {
169 throw new SlcException("Cannot retrieve processes", e
);
173 public void dispose() {
176 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {
181 class ViewLabelProvider
extends ColumnLabelProvider
implements
182 ITableLabelProvider
{
184 public Image
getColumnImage(Object obj
, int columnIndex
) {
185 if (columnIndex
!= 0)
188 Node node
= (Node
) obj
;
189 if (node
.hasProperty(SLC_COMPLETED
)) {
193 } catch (RepositoryException e
) {
194 throw new SlcException("Cannot get column text", e
);
198 public String
getColumnText(Object obj
, int index
) {
200 Node node
= (Node
) obj
;
204 return dateFormat
.format(node
205 .getProperty(Property
.JCR_LAST_MODIFIED
).getDate()
208 return node
.getProperty(SlcNames
.SLC_UUID
).getString();
211 } catch (RepositoryException e
) {
212 throw new SlcException("Cannot get column text", e
);
218 class ViewDoubleClickListener
implements IDoubleClickListener
{
219 public void doubleClick(DoubleClickEvent evt
) {
220 processDoubleClick(evt
);
225 public void setSession(Session session
) {
226 this.session
= session
;