1 package org
.argeo
.slc
.client
.ui
.views
;
3 import java
.util
.ArrayList
;
4 import java
.util
.Arrays
;
5 import java
.util
.Comparator
;
6 import java
.util
.Iterator
;
8 import java
.util
.SortedSet
;
9 import java
.util
.TreeSet
;
11 import javax
.jcr
.Node
;
12 import javax
.jcr
.NodeIterator
;
13 import javax
.jcr
.Property
;
14 import javax
.jcr
.RepositoryException
;
15 import javax
.jcr
.Session
;
16 import javax
.jcr
.nodetype
.NodeType
;
17 import javax
.jcr
.observation
.Event
;
18 import javax
.jcr
.query
.Query
;
19 import javax
.jcr
.query
.QueryManager
;
21 import org
.apache
.commons
.logging
.Log
;
22 import org
.apache
.commons
.logging
.LogFactory
;
23 import org
.argeo
.ArgeoException
;
24 import org
.argeo
.eclipse
.ui
.jcr
.AsyncUiEventListener
;
25 import org
.argeo
.eclipse
.ui
.jcr
.DefaultNodeLabelProvider
;
26 import org
.argeo
.eclipse
.ui
.jcr
.NodeElementComparer
;
27 import org
.argeo
.eclipse
.ui
.jcr
.SimpleNodeContentProvider
;
28 import org
.argeo
.slc
.BasicNameVersion
;
29 import org
.argeo
.slc
.NameVersion
;
30 import org
.argeo
.slc
.SlcException
;
31 import org
.argeo
.slc
.client
.ui
.SlcImages
;
32 import org
.argeo
.slc
.client
.ui
.editors
.ProcessEditor
;
33 import org
.argeo
.slc
.client
.ui
.editors
.ProcessEditorInput
;
34 import org
.argeo
.slc
.execution
.ExecutionModulesManager
;
35 import org
.argeo
.slc
.jcr
.SlcJcrConstants
;
36 import org
.argeo
.slc
.jcr
.SlcNames
;
37 import org
.argeo
.slc
.jcr
.SlcTypes
;
38 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
39 import org
.eclipse
.core
.runtime
.IStatus
;
40 import org
.eclipse
.core
.runtime
.Status
;
41 import org
.eclipse
.core
.runtime
.jobs
.Job
;
42 import org
.eclipse
.jface
.viewers
.ColumnViewerToolTipSupport
;
43 import org
.eclipse
.jface
.viewers
.DoubleClickEvent
;
44 import org
.eclipse
.jface
.viewers
.IDoubleClickListener
;
45 import org
.eclipse
.jface
.viewers
.IStructuredSelection
;
46 import org
.eclipse
.jface
.viewers
.ITableLabelProvider
;
47 import org
.eclipse
.jface
.viewers
.TreeViewer
;
48 import org
.eclipse
.swt
.SWT
;
49 import org
.eclipse
.swt
.dnd
.DND
;
50 import org
.eclipse
.swt
.dnd
.DragSourceAdapter
;
51 import org
.eclipse
.swt
.dnd
.DragSourceEvent
;
52 import org
.eclipse
.swt
.dnd
.TextTransfer
;
53 import org
.eclipse
.swt
.dnd
.Transfer
;
54 import org
.eclipse
.swt
.graphics
.Image
;
55 import org
.eclipse
.swt
.widgets
.Composite
;
56 import org
.eclipse
.swt
.widgets
.Display
;
57 import org
.eclipse
.ui
.IWorkbenchPage
;
58 import org
.eclipse
.ui
.PlatformUI
;
59 import org
.eclipse
.ui
.part
.ViewPart
;
61 /** JCR based view of the execution modules. */
62 public class JcrExecutionModulesView
extends ViewPart
implements SlcTypes
,
64 private final static Log log
= LogFactory
65 .getLog(JcrExecutionModulesView
.class);
67 public static final String ID
= "org.argeo.slc.client.ui.jcrExecutionModulesView";
69 private TreeViewer viewer
;
71 private Session session
;
73 private ExecutionModulesManager modulesManager
;
75 public void createPartControl(Composite parent
) {
76 viewer
= new TreeViewer(parent
, SWT
.MULTI
| SWT
.H_SCROLL
| SWT
.V_SCROLL
);
78 // FIXME : does not work in RAP, find a way to have it for RCP only
79 // ColumnViewerToolTipSupport.enableFor(viewer);
81 ViewContentProvider contentProvider
= new ViewContentProvider(session
);
83 viewer
.setContentProvider(contentProvider
);
84 viewer
.setComparer(new NodeElementComparer());
85 final ViewLabelProvider viewLabelProvider
= new ViewLabelProvider();
86 viewer
.setLabelProvider(viewLabelProvider
);
87 // FIXME fail on RAP put it in specific
88 ColumnViewerToolTipSupport
.enableFor(viewer
);
89 viewer
.setInput(getViewSite());
90 viewer
.addDoubleClickListener(new ViewDoubleClickListener());
91 getViewSite().setSelectionProvider(viewer
);
93 Transfer
[] tt
= new Transfer
[] { TextTransfer
.getInstance() };
94 // Transfer[] tt = new Transfer[] { EditorInputTransfer.getInstance() };
95 int operations
= DND
.DROP_COPY
| DND
.DROP_MOVE
;
96 viewer
.addDragSupport(operations
, tt
, new ViewDragListener());
99 String
[] nodeTypes
= { SlcTypes
.SLC_AGENT
,
100 SlcTypes
.SLC_AGENT_FACTORY
, SlcTypes
.SLC_EXECUTION_MODULE
};
101 session
.getWorkspace()
102 .getObservationManager()
104 new VmAgentObserver(viewer
.getTree().getDisplay()),
105 Event
.NODE_ADDED
| Event
.NODE_REMOVED
107 SlcJcrConstants
.VM_AGENT_FACTORY_PATH
, true, null,
109 } catch (RepositoryException e
) {
110 throw new SlcException("Cannot add observer", e
);
114 public void setFocus() {
115 viewer
.getControl().setFocus();
118 public TreeViewer
getViewer() {
122 public void refreshView() {
123 viewer
.setInput(getViewSite());
126 class ViewContentProvider
extends SimpleNodeContentProvider
{
128 public ViewContentProvider(Session session
) {
130 new String
[] { SlcJcrConstants
.VM_AGENT_FACTORY_PATH
});
134 // protected Object[] getChildren(Node node) throws RepositoryException
136 // if (node.isNodeType(SlcTypes.SLC_AGENT_FACTORY)) {
137 // List<AgentNodesWrapper> wrappers = new
138 // ArrayList<AgentNodesWrapper>();
139 // for (NodeIterator nit = node.getNodes(); nit.hasNext();) {
140 // wrappers.add(new AgentNodesWrapper(nit.nextNode()));
142 // return wrappers.toArray();
144 // return super.getChildren(node);
148 protected Object
[] sort(Object parent
, Object
[] children
) {
149 Object
[] sorted
= new Object
[children
.length
];
150 System
.arraycopy(children
, 0, sorted
, 0, children
.length
);
151 Arrays
.sort(sorted
, new ViewComparator());
156 protected List
<Node
> filterChildren(List
<Node
> children
)
157 throws RepositoryException
{
158 for (Iterator
<Node
> it
= children
.iterator(); it
.hasNext();) {
159 Node node
= it
.next();
160 // execution spec definitions
161 if (node
.getName().equals(SLC_EXECUTION_SPECS
))
164 else if (node
.getParent().isNodeType(
165 SlcTypes
.SLC_EXECUTION_FLOW
))
168 return super.filterChildren(children
);
172 public boolean hasChildren(Object element
) {
173 if (element
instanceof Node
) {
174 Node node
= (Node
) element
;
176 if (node
.isNodeType(SlcTypes
.SLC_EXECUTION_FLOW
))
178 } catch (RepositoryException e
) {
179 throw new SlcException("Cannot check has children", e
);
182 return super.hasChildren(element
);
186 static class ViewComparator
implements Comparator
<Object
> {
188 public int compare(Object o1
, Object o2
) {
190 if (o1
instanceof Node
&& o2
instanceof Node
) {
191 Node node1
= (Node
) o1
;
192 Node node2
= (Node
) o2
;
194 if (node1
.getName().equals(SLC_EXECUTION_SPECS
))
196 if (node2
.getName().equals(SLC_EXECUTION_SPECS
))
199 if (node1
.isNodeType(SLC_EXECUTION_FLOW
)
200 && node2
.isNodeType(SLC_EXECUTION_FLOW
)) {
201 return node1
.getName().compareTo(node2
.getName());
202 } else if (node1
.isNodeType(SLC_EXECUTION_FLOW
)
203 && !node2
.isNodeType(SLC_EXECUTION_FLOW
)) {
205 } else if (!node1
.isNodeType(SLC_EXECUTION_FLOW
)
206 && node2
.isNodeType(SLC_EXECUTION_FLOW
)) {
210 return node1
.getName().compareTo(node2
.getName());
213 } catch (RepositoryException e
) {
214 throw new ArgeoException("Cannot compare " + o1
+ " and " + o2
,
222 // /** Wraps the execution modules of an agent. */
223 // static class AgentNodesWrapper extends NodesWrapper {
225 // public AgentNodesWrapper(Node node) {
229 // protected List<WrappedNode> getWrappedNodes()
230 // throws RepositoryException {
231 // List<WrappedNode> children = new ArrayList<WrappedNode>();
232 // Node executionModules = getNode();
233 // for (NodeIterator nit = executionModules.getNodes(); nit.hasNext();) {
234 // for (NodeIterator nitVersions = nit.nextNode().getNodes(); nitVersions
236 // children.add(new WrappedNode(this, nitVersions.nextNode()));
244 class VmAgentObserver
extends AsyncUiEventListener
{
246 public VmAgentObserver(Display display
) {
250 protected void onEventInUiThread(List
<Event
> events
) {
251 for (Event event
: events
) {
253 String path
= event
.getPath();
255 if (session
.itemExists(path
)) {
256 Node parentNode
= session
.getNode(path
);// .getParent();
257 if (log
.isTraceEnabled())
258 log
.trace("Refresh " + parentNode
+ " after event "
260 viewer
.refresh(parentNode
);
262 } catch (RepositoryException e
) {
263 log
.warn("Cannot process event " + event
+ ": " + e
);
268 // Node vmAgentNode = session
269 // .getNode(SlcJcrConstants.VM_AGENT_FACTORY_PATH);
270 // viewer.refresh(vmAgentNode);
271 // } catch (RepositoryException e) {
272 // log.warn("Cannot process event : " + e);
274 // TODO: optimize based on event
279 class ViewLabelProvider
extends DefaultNodeLabelProvider
implements
280 ITableLabelProvider
{
283 protected String
getText(Node node
) throws RepositoryException
{
284 if (node
.isNodeType(NodeType
.MIX_TITLE
)
285 && node
.hasProperty(Property
.JCR_TITLE
))
286 return node
.getProperty(Property
.JCR_TITLE
).getString();
287 else if (node
.getName().equals(SLC_EXECUTION_SPECS
))
288 return "Execution Specifications";
289 else if (node
.getPath().equals(
290 SlcJcrConstants
.VM_AGENT_FACTORY_PATH
))
291 return "Internal Agents";
292 return super.getText(node
);
296 public Image
getImage(Node node
) throws RepositoryException
{
297 // we try to optimize a bit by putting deeper nodes first
298 if (node
.getParent().isNodeType(
299 SlcTypes
.SLC_EXECUTION_SPEC_ATTRIBUTE
))
300 return SlcImages
.CHOICES
;
301 else if (node
.isNodeType(SlcTypes
.SLC_EXECUTION_SPEC_ATTRIBUTE
))
302 return SlcImages
.EXECUTION_SPEC_ATTRIBUTE
;
303 else if (node
.isNodeType(SlcTypes
.SLC_EXECUTION_SPEC
))
304 return SlcImages
.EXECUTION_SPEC
;
305 else if (node
.getName().equals(SLC_EXECUTION_SPECS
))
306 return SlcImages
.EXECUTION_SPECS
;
307 else if (node
.isNodeType(SlcTypes
.SLC_EXECUTION_FLOW
))
308 return SlcImages
.FLOW
;
309 else if (node
.isNodeType(SlcTypes
.SLC_MODULE
)) {
310 if (node
.getProperty(SLC_STARTED
).getBoolean())
311 return SlcImages
.MODULE
;
313 return SlcImages
.MODULE_STOPPED
;
314 } else if (node
.isNodeType(SlcTypes
.SLC_AGENT
))
315 return SlcImages
.AGENT
;
316 else if (node
.isNodeType(SlcTypes
.SLC_AGENT_FACTORY
))
317 return SlcImages
.AGENT_FACTORY
;
319 return SlcImages
.FOLDER
;
322 public String
getToolTipText(Node node
) throws RepositoryException
{
323 if (node
.isNodeType(NodeType
.MIX_TITLE
)
324 && node
.hasProperty(Property
.JCR_DESCRIPTION
))
325 return node
.getProperty(Property
.JCR_DESCRIPTION
).getString();
326 return super.getToolTipText(node
);
329 public String
getColumnText(Object obj
, int index
) {
333 public Image
getColumnImage(Object obj
, int index
) {
334 return getImage(obj
);
339 class ViewDoubleClickListener
implements IDoubleClickListener
{
340 public void doubleClick(DoubleClickEvent evt
) {
341 Object obj
= ((IStructuredSelection
) evt
.getSelection())
344 if (obj
instanceof Node
) {
345 Node node
= (Node
) obj
;
346 if (node
.isNodeType(SLC_EXECUTION_MODULE
)) {
347 String name
= node
.getProperty(SLC_NAME
).getString();
348 String version
= node
.getProperty(SLC_VERSION
)
350 final NameVersion nameVersion
= new BasicNameVersion(
352 Boolean started
= node
.getProperty(SLC_STARTED
)
357 job
= new Job("Stop " + nameVersion
) {
358 protected IStatus
run(IProgressMonitor monitor
) {
359 monitor
.beginTask("Stop " + nameVersion
, 1);
360 modulesManager
.stop(nameVersion
);
362 return Status
.OK_STATUS
;
366 job
= new Job("Start " + nameVersion
) {
367 protected IStatus
run(IProgressMonitor monitor
) {
368 monitor
.beginTask("Start " + nameVersion
, 1);
369 modulesManager
.start(nameVersion
);
371 return Status
.OK_STATUS
;
378 String path
= node
.getPath();
379 // TODO factorize with editor
380 QueryManager qm
= node
.getSession().getWorkspace()
382 String statement
= "SELECT * FROM ["
383 + SlcTypes
.SLC_EXECUTION_FLOW
384 + "] WHERE ISDESCENDANTNODE(['" + path
385 + "']) OR ISSAMENODE(['" + path
+ "'])";
386 // log.debug(statement);
387 Query query
= qm
.createQuery(statement
, Query
.JCR_SQL2
);
390 SortedSet
<String
> paths
= new TreeSet
<String
>();
391 for (NodeIterator nit
= query
.execute().getNodes(); nit
393 paths
.add(nit
.nextNode().getPath());
396 // List<String> paths = new ArrayList<String>();
397 // paths.add(node.getPath());
398 IWorkbenchPage activePage
= PlatformUI
.getWorkbench()
399 .getActiveWorkbenchWindow().getActivePage();
400 activePage
.openEditor(new ProcessEditorInput(
401 new ArrayList
<String
>(paths
), true),
405 } catch (Exception e
) {
406 throw new SlcException("Cannot open " + obj
, e
);
412 class ViewDragListener
extends DragSourceAdapter
{
413 public void dragSetData(DragSourceEvent event
) {
414 IStructuredSelection selection
= (IStructuredSelection
) viewer
416 if (selection
.getFirstElement() instanceof Node
) {
417 Node node
= (Node
) selection
.getFirstElement();
419 // if (node.isNodeType(SLC_EXECUTION_FLOW)) {
420 // if (EditorInputTransfer.getInstance().isSupportedType(
421 // event.dataType)) {
422 // ProcessEditorInput pei = new ProcessEditorInput(
424 // EditorInputData eid = EditorInputTransfer
425 // .createEditorInputData(ProcessEditor.ID,
427 // event.data = new EditorInputTransfer.EditorInputData[] { eid
432 // } catch (RepositoryException e1) {
433 // throw new SlcException("Cannot drag " + node, e1);
436 if (TextTransfer
.getInstance().isSupportedType(event
.dataType
)) {
438 event
.data
= node
.getPath();
439 } catch (RepositoryException e1
) {
440 // TODO Auto-generated catch block
441 e1
.printStackTrace();
448 public void setSession(Session session
) {
449 this.session
= session
;
452 public void setModulesManager(ExecutionModulesManager modulesManager
) {
453 this.modulesManager
= modulesManager
;