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
.SlcImages
;
23 import org
.argeo
.slc
.client
.ui
.editors
.ProcessEditor
;
24 import org
.argeo
.slc
.client
.ui
.editors
.ProcessEditorInput
;
25 import org
.argeo
.slc
.execution
.ExecutionProcess
;
26 import org
.argeo
.slc
.jcr
.SlcJcrConstants
;
27 import org
.argeo
.slc
.jcr
.SlcNames
;
28 import org
.argeo
.slc
.jcr
.SlcTypes
;
29 import org
.eclipse
.jface
.viewers
.ColumnLabelProvider
;
30 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
31 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
32 import org
.eclipse
.jface
.viewers
.IStructuredContentProvider
;
33 import org
.eclipse
.jface
.viewers
.IStructuredSelection
;
34 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
35 import org
.eclipse
.jface
.viewers
.TableViewer
;
36 import org
.eclipse
.jface
.viewers
.Viewer
;
37 import org
.eclipse
.swt
.SWT
;
38 import org
.eclipse
.swt
.graphics
.Image
;
39 import org
.eclipse
.swt
.widgets
.Composite
;
40 import org
.eclipse
.swt
.widgets
.Table
;
41 import org
.eclipse
.swt
.widgets
.TableColumn
;
42 import org
.eclipse
.ui
.IWorkbenchPage
;
43 import org
.eclipse
.ui
.PlatformUI
;
44 import org
.eclipse
.ui
.part
.ViewPart
;
47 * This class display the list of all processes that have run in the
48 * corresponding agent. Currently, the local agent.
50 public class JcrProcessListView
extends ViewPart
{
51 public static final String ID
= "org.argeo.slc.client.ui.jcrProcessListView";
53 private TableViewer viewer
;
55 private Session session
;
57 private EventListener processesObserver
;
59 private DateFormat dateFormat
= new SimpleDateFormat(
60 "EEE, dd MMM yyyy HH:mm:ss");
61 private Integer queryLimit
= 100;
63 public void createPartControl(Composite parent
) {
64 Table table
= createTable(parent
);
65 viewer
= new TableViewer(table
);
66 viewer
.setLabelProvider(new LabelProvider());
67 viewer
.setContentProvider(new ContentProvider());
68 viewer
.setInput(getViewSite());
69 viewer
.addDoubleClickListener(new ViewDoubleClickListener());
71 processesObserver
= new AsyncUiEventListener() {
72 protected void onEventInUiThread(EventIterator events
) {
73 // TODO optimize by updating only the changed process
78 ObservationManager observationManager
= session
.getWorkspace()
79 .getObservationManager();
80 observationManager
.addEventListener(processesObserver
,
81 Event
.NODE_ADDED
| Event
.NODE_REMOVED
82 | Event
.PROPERTY_CHANGED
,
83 SlcJcrConstants
.PROCESSES_BASE_PATH
, true, null, null,
85 } catch (RepositoryException e
) {
86 throw new SlcException("Cannot register listeners", e
);
91 protected Table
createTable(Composite parent
) {
92 int style
= SWT
.SINGLE
| SWT
.BORDER
| SWT
.H_SCROLL
| SWT
.V_SCROLL
94 // does not function with RAP, commented for the time being
95 // | SWT.HIDE_SELECTION;
97 Table table
= new Table(parent
, style
);
99 table
.setLinesVisible(true);
100 table
.setHeaderVisible(true);
102 TableColumn column
= new TableColumn(table
, SWT
.LEFT
, 0);
103 column
.setText("Date");
104 column
.setWidth(200);
106 column
= new TableColumn(table
, SWT
.LEFT
, 1);
107 column
.setText("Host");
108 column
.setWidth(100);
110 column
= new TableColumn(table
, SWT
.LEFT
, 2);
111 column
.setText("Id");
112 column
.setWidth(300);
114 column
= new TableColumn(table
, SWT
.LEFT
, 3);
115 column
.setText("Status");
116 column
.setWidth(100);
121 public void setFocus() {
122 viewer
.getControl().setFocus();
126 public void dispose() {
127 JcrUtils
.unregisterQuietly(session
.getWorkspace(), processesObserver
);
131 class ContentProvider
implements IStructuredContentProvider
{
133 public Object
[] getElements(Object inputElement
) {
135 // TODO filter, optimize with virtual table, ...
136 String sql
= "SELECT * from [slc:process] ORDER BY [jcr:lastModified] DESC";
137 Query query
= session
.getWorkspace().getQueryManager()
138 .createQuery(sql
, Query
.JCR_SQL2
);
140 query
.setLimit(queryLimit
);
141 List
<Node
> nodes
= new ArrayList
<Node
>();
142 for (NodeIterator nit
= query
.execute().getNodes(); nit
144 nodes
.add(nit
.nextNode());
146 return nodes
.toArray();
147 } catch (RepositoryException e
) {
148 throw new SlcException("Cannot retrieve processes", e
);
152 public void dispose() {
155 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {
160 class LabelProvider
extends ColumnLabelProvider
implements
161 ITableLabelProvider
{
163 public Image
getColumnImage(Object obj
, int columnIndex
) {
164 if (columnIndex
!= 0)
167 Node node
= (Node
) obj
;
168 String status
= node
.getProperty(SlcNames
.SLC_STATUS
)
170 if (status
.equals(ExecutionProcess
.NEW
)
171 || status
.equals(ExecutionProcess
.INITIALIZED
)
172 || status
.equals(ExecutionProcess
.SCHEDULED
))
173 return SlcImages
.PROCESS_SCHEDULED
;
174 else if (status
.equals(ExecutionProcess
.ERROR
)
175 || status
.equals(ExecutionProcess
.UNKOWN
))
176 return SlcImages
.PROCESS_ERROR
;
177 else if (status
.equals(ExecutionProcess
.COMPLETED
))
178 return SlcImages
.PROCESS_COMPLETED
;
179 else if (status
.equals(ExecutionProcess
.RUNNING
))
180 return SlcImages
.PROCESS_RUNNING
;
182 throw new SlcException("Unkown status " + status
);
183 } catch (RepositoryException e
) {
184 throw new SlcException("Cannot get column text", e
);
188 public String
getColumnText(Object obj
, int index
) {
190 Node node
= (Node
) obj
;
194 return dateFormat
.format(node
195 .getProperty(Property
.JCR_LAST_MODIFIED
).getDate()
200 return node
.getProperty(SlcNames
.SLC_UUID
).getString();
202 return node
.getProperty(SlcNames
.SLC_STATUS
).getString();
205 } catch (RepositoryException e
) {
206 throw new SlcException("Cannot get column text", e
);
212 class ViewDoubleClickListener
implements IDoubleClickListener
{
213 public void doubleClick(DoubleClickEvent evt
) {
214 Object obj
= ((IStructuredSelection
) evt
.getSelection())
217 if (obj
instanceof Node
) {
218 Node node
= (Node
) obj
;
219 if (node
.isNodeType(SlcTypes
.SLC_PROCESS
)) {
220 IWorkbenchPage activePage
= PlatformUI
.getWorkbench()
221 .getActiveWorkbenchWindow().getActivePage();
222 activePage
.openEditor(
223 new ProcessEditorInput(node
.getPath()),
227 } catch (Exception e
) {
228 throw new SlcException("Cannot open " + obj
, e
);
234 public void setSession(Session session
) {
235 this.session
= session
;