]> git.argeo.org Git - gpl/argeo-slc.git/blobdiff - eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/views/JcrExecutionModulesView.java
Start / stop modules
[gpl/argeo-slc.git] / eclipse / plugins / org.argeo.slc.client.ui / src / main / java / org / argeo / slc / client / ui / views / JcrExecutionModulesView.java
index 59157a3702bfb5a6d3fab4ebe3364786603a5b5d..5cb83c1523e39b261394b7769eb69d6301786876 100644 (file)
@@ -3,26 +3,34 @@ package org.argeo.slc.client.ui.views;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
+import java.util.Iterator;
 import java.util.List;
 
 import javax.jcr.Node;
 import javax.jcr.Property;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
 import javax.jcr.observation.Event;
 import javax.jcr.observation.EventIterator;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
 import org.argeo.eclipse.ui.jcr.AsyncUiEventListener;
 import org.argeo.eclipse.ui.jcr.DefaultNodeLabelProvider;
 import org.argeo.eclipse.ui.jcr.SimpleNodeContentProvider;
+import org.argeo.slc.BasicNameVersion;
+import org.argeo.slc.NameVersion;
 import org.argeo.slc.SlcException;
 import org.argeo.slc.client.ui.SlcImages;
 import org.argeo.slc.client.ui.editors.ProcessEditor;
 import org.argeo.slc.client.ui.editors.ProcessEditorInput;
+import org.argeo.slc.execution.ExecutionModulesManager;
 import org.argeo.slc.jcr.SlcJcrConstants;
 import org.argeo.slc.jcr.SlcNames;
 import org.argeo.slc.jcr.SlcTypes;
+import org.eclipse.jface.fieldassist.SimpleContentProposalProvider;
 import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
 import org.eclipse.jface.viewers.DoubleClickEvent;
 import org.eclipse.jface.viewers.IDoubleClickListener;
@@ -44,8 +52,8 @@ import org.eclipse.ui.part.ViewPart;
 /** JCR based view of the execution modules. */
 public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                SlcNames {
-       // private final static Log log = LogFactory
-       // .getLog(JcrExecutionModulesView.class);
+       private final static Log log = LogFactory
+                       .getLog(JcrExecutionModulesView.class);
 
        public static final String ID = "org.argeo.slc.client.ui.jcrExecutionModulesView";
 
@@ -53,6 +61,8 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
 
        private Session session;
 
+       private ExecutionModulesManager modulesManager;
+
        public void createPartControl(Composite parent) {
                viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
                ColumnViewerToolTipSupport.enableFor(viewer);
@@ -64,6 +74,7 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                viewer.setLabelProvider(viewLabelProvider);
                viewer.setInput(getViewSite());
                viewer.addDoubleClickListener(new ViewDoubleClickListener());
+               getViewSite().setSelectionProvider(viewer);
 
                Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
                // Transfer[] tt = new Transfer[] { EditorInputTransfer.getInstance() };
@@ -103,17 +114,19 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                                        new String[] { SlcJcrConstants.VM_AGENT_FACTORY_PATH });
                }
 
-//             @Override
-//             protected Object[] getChildren(Node node) throws RepositoryException {
-//                     if (node.isNodeType(SlcTypes.SLC_AGENT_FACTORY)) {
-//                             List<AgentNodesWrapper> wrappers = new ArrayList<AgentNodesWrapper>();
-//                             for (NodeIterator nit = node.getNodes(); nit.hasNext();) {
-//                                     wrappers.add(new AgentNodesWrapper(nit.nextNode()));
-//                             }
-//                             return wrappers.toArray();
-//                     }
-//                     return super.getChildren(node);
-//             }
+               // @Override
+               // protected Object[] getChildren(Node node) throws RepositoryException
+               // {
+               // if (node.isNodeType(SlcTypes.SLC_AGENT_FACTORY)) {
+               // List<AgentNodesWrapper> wrappers = new
+               // ArrayList<AgentNodesWrapper>();
+               // for (NodeIterator nit = node.getNodes(); nit.hasNext();) {
+               // wrappers.add(new AgentNodesWrapper(nit.nextNode()));
+               // }
+               // return wrappers.toArray();
+               // }
+               // return super.getChildren(node);
+               // }
 
                @Override
                protected Object[] sort(Object parent, Object[] children) {
@@ -122,6 +135,17 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                        Arrays.sort(sorted, new ViewComparator());
                        return sorted;
                }
+
+               @Override
+               protected List<Node> filterChildren(List<Node> children)
+                               throws RepositoryException {
+                       for (Iterator<Node> it = children.iterator(); it.hasNext();) {
+                               Node node = it.next();
+                               if (node.getName().equals(SLC_EXECUTION_SPECS))
+                                       it.remove();
+                       }
+                       return super.filterChildren(children);
+               }
        }
 
        static class ViewComparator implements Comparator<Object> {
@@ -131,6 +155,12 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                                if (o1 instanceof Node && o2 instanceof Node) {
                                        Node node1 = (Node) o1;
                                        Node node2 = (Node) o2;
+
+                                       if (node1.getName().equals(SLC_EXECUTION_SPECS))
+                                               return -100;
+                                       if (node2.getName().equals(SLC_EXECUTION_SPECS))
+                                               return 100;
+
                                        if (node1.isNodeType(SLC_EXECUTION_FLOW)
                                                        && node2.isNodeType(SLC_EXECUTION_FLOW)) {
                                                return node1.getName().compareTo(node2.getName());
@@ -154,62 +184,130 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
 
        }
 
-//     /** Wraps the execution modules of an agent. */
-//     static class AgentNodesWrapper extends NodesWrapper {
+       // /** Wraps the execution modules of an agent. */
+       // static class AgentNodesWrapper extends NodesWrapper {
+       //
+       // public AgentNodesWrapper(Node node) {
+       // super(node);
+       // }
+       //
+       // protected List<WrappedNode> getWrappedNodes()
+       // throws RepositoryException {
+       // List<WrappedNode> children = new ArrayList<WrappedNode>();
+       // Node executionModules = getNode();
+       // for (NodeIterator nit = executionModules.getNodes(); nit.hasNext();) {
+       // for (NodeIterator nitVersions = nit.nextNode().getNodes(); nitVersions
+       // .hasNext();) {
+       // children.add(new WrappedNode(this, nitVersions.nextNode()));
+       // }
+       // }
+       // return children;
+       // }
+       //
+       // }
+
+       class VmAgentObserver extends AsyncUiEventListener {
+               protected void onEventInUiThread(EventIterator events) {
+//                     List<Node> baseNodes = ((SimpleNodeContentProvider) viewer
+//                                     .getContentProvider()).getBaseNodes();
+//                     Node baseNode = baseNodes.get(0);
 //
-//             public AgentNodesWrapper(Node node) {
-//                     super(node);
-//             }
+//                     while (events.hasNext()) {
+//                             Event event = events.nextEvent();
+//                             try {
+//                                     String path = event.getPath();
+//                                     String baseNodePath = baseNode.getPath();
+//                                     if (path.startsWith(baseNodePath)) {
+//                                             String relPath = path
+//                                                             .substring(baseNodePath.length() + 1);
+//                                             log.debug("relPath: " + relPath);
+//                                             if (baseNode.hasNode(relPath)) {
+//                                                     Node refreshNode = baseNode.getNode(relPath);
+//                                                     log.debug("refreshNode: " + refreshNode);
+//                                                     viewer.refresh(refreshNode);
+//                                             }
 //
-//             protected List<WrappedNode> getWrappedNodes()
-//                             throws RepositoryException {
-//                     List<WrappedNode> children = new ArrayList<WrappedNode>();
-//                     Node executionModules = getNode();
-//                     for (NodeIterator nit = executionModules.getNodes(); nit.hasNext();) {
-//                             for (NodeIterator nitVersions = nit.nextNode().getNodes(); nitVersions
-//                                             .hasNext();) {
-//                                     children.add(new WrappedNode(this, nitVersions.nextNode()));
+//                                     }
+//                                     // if (log.isDebugEnabled())
+//                                     // log.debug("Process " + path + ": " + event);
+//
+//                                     // if (session.itemExists(path)) {
+//                                     // Node parentNode = session.getNode(path).getParent();
+//                                     // log.debug("Parent: " + parentNode);
+//                                     // viewer.refresh(parentNode);
+//                                     // }
+//                             } catch (RepositoryException e) {
+//                                     log.warn("Cannot process event " + event + ": " + e);
 //                             }
 //                     }
-//                     return children;
-//             }
-//
-//     }
 
-       class VmAgentObserver extends AsyncUiEventListener {
-               protected void onEventInUiThread(EventIterator events) {
+                       // try {
+                       // Node vmAgentNode = session
+                       // .getNode(SlcJcrConstants.VM_AGENT_FACTORY_PATH);
+                       // viewer.refresh(vmAgentNode);
+                       // } catch (RepositoryException e) {
+                       // log.warn("Cannot process event : " + e);
+                       // }
+                       // TODO: optimize based on event
                        viewer.refresh();
                }
        }
 
        class ViewLabelProvider extends DefaultNodeLabelProvider implements
                        ITableLabelProvider {
-               public String getColumnText(Object obj, int index) {
-                       return getText(obj);
-               }
 
-               public Image getColumnImage(Object obj, int index) {
-                       return getImage(obj);
+               @Override
+               protected String getText(Node node) throws RepositoryException {
+                       if (node.getName().equals(SLC_EXECUTION_SPECS))
+                               return "Execution Specifications";
+                       else if (node.getPath().equals(
+                                       SlcJcrConstants.VM_AGENT_FACTORY_PATH))
+                               return "Internal Agents";
+                       return super.getText(node);
                }
 
+               @Override
                public Image getImage(Node node) throws RepositoryException {
-                       if (node.isNodeType(SlcTypes.SLC_AGENT))
-                               return SlcImages.AGENT;
-                       else if (node.isNodeType(SlcTypes.SLC_MODULE))
-                               return SlcImages.MODULE;
+                       // we try to optimize a bit by putting deeper nodes first
+                       if (node.getParent().isNodeType(
+                                       SlcTypes.SLC_EXECUTION_SPEC_ATTRIBUTE))
+                               return SlcImages.CHOICES;
+                       else if (node.isNodeType(SlcTypes.SLC_EXECUTION_SPEC_ATTRIBUTE))
+                               return SlcImages.EXECUTION_SPEC_ATTRIBUTE;
+                       else if (node.isNodeType(SlcTypes.SLC_EXECUTION_SPEC))
+                               return SlcImages.EXECUTION_SPEC;
+                       else if (node.getName().equals(SLC_EXECUTION_SPECS))
+                               return SlcImages.EXECUTION_SPECS;
                        else if (node.isNodeType(SlcTypes.SLC_EXECUTION_FLOW))
                                return SlcImages.FLOW;
+                       else if (node.isNodeType(SlcTypes.SLC_MODULE)) {
+                               if (node.getProperty(SLC_STARTED).getBoolean())
+                                       return SlcImages.MODULE;
+                               else
+                                       return SlcImages.MODULE_STOPPED;
+                       } else if (node.isNodeType(SlcTypes.SLC_AGENT))
+                               return SlcImages.AGENT;
+                       else if (node.isNodeType(SlcTypes.SLC_AGENT_FACTORY))
+                               return SlcImages.AGENT_FACTORY;
                        else
                                return SlcImages.FOLDER;
                }
 
                public String getToolTipText(Node node) throws RepositoryException {
-                       if (node.isNodeType(SlcTypes.SLC_MODULE)
+                       if (node.isNodeType(NodeType.MIX_TITLE)
                                        && node.hasProperty(Property.JCR_DESCRIPTION))
                                return node.getProperty(Property.JCR_DESCRIPTION).getString();
                        return super.getToolTipText(node);
                }
 
+               public String getColumnText(Object obj, int index) {
+                       return getText(obj);
+               }
+
+               public Image getColumnImage(Object obj, int index) {
+                       return getImage(obj);
+               }
+
        }
 
        class ViewDoubleClickListener implements IDoubleClickListener {
@@ -226,6 +324,19 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                                                                .getActiveWorkbenchWindow().getActivePage();
                                                activePage.openEditor(new ProcessEditorInput(paths,
                                                                true), ProcessEditor.ID);
+                                       } else if (node.isNodeType(SLC_EXECUTION_MODULE)) {
+                                               String name = node.getProperty(SLC_NAME).getString();
+                                               String version = node.getProperty(SLC_VERSION)
+                                                               .getString();
+                                               NameVersion nameVersion = new BasicNameVersion(name,
+                                                               version);
+                                               Boolean started = node.getProperty(SLC_STARTED)
+                                                               .getBoolean();
+                                               if (started) {
+                                                       modulesManager.stop(nameVersion);
+                                               } else {
+                                                       modulesManager.start(nameVersion);
+                                               }
                                        }
                                }
                        } catch (Exception e) {
@@ -275,4 +386,8 @@ public class JcrExecutionModulesView extends ViewPart implements SlcTypes,
                this.session = session;
        }
 
+       public void setModulesManager(ExecutionModulesManager modulesManager) {
+               this.modulesManager = modulesManager;
+       }
+
 }
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