package org.argeo.slc.client.ui.views;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
+import java.util.Iterator;
import java.util.List;
-import java.util.Properties;
-import java.util.UUID;
import javax.jcr.Node;
-import javax.jcr.NodeIterator;
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 javax.jcr.observation.EventListener;
-import org.apache.commons.io.IOUtils;
+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.NodesWrapper;
import org.argeo.eclipse.ui.jcr.SimpleNodeContentProvider;
-import org.argeo.eclipse.ui.jcr.WrappedNode;
+import org.argeo.slc.BasicNameVersion;
+import org.argeo.slc.NameVersion;
import org.argeo.slc.SlcException;
-import org.argeo.slc.client.ui.ClientUiPlugin;
-import org.argeo.slc.client.ui.controllers.ProcessController;
-import org.argeo.slc.client.ui.providers.ExecutionModulesContentProvider;
-import org.argeo.slc.client.ui.providers.ExecutionModulesContentProvider.FlowNode;
+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.argeo.slc.process.RealizedFlow;
-import org.argeo.slc.process.SlcExecution;
+import org.eclipse.jface.fieldassist.SimpleContentProposalProvider;
import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.DND;
+import org.eclipse.swt.dnd.DragSourceAdapter;
import org.eclipse.swt.dnd.DragSourceEvent;
-import org.eclipse.swt.dnd.DragSourceListener;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.PlatformUI;
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";
private Session session;
- private ProcessController processController;
+ private ExecutionModulesManager modulesManager;
public void createPartControl(Composite parent) {
viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
viewer.setLabelProvider(viewLabelProvider);
viewer.setInput(getViewSite());
viewer.addDoubleClickListener(new ViewDoubleClickListener());
- int operations = DND.DROP_COPY | DND.DROP_MOVE;
+ getViewSite().setSelectionProvider(viewer);
+
Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
+ // Transfer[] tt = new Transfer[] { EditorInputTransfer.getInstance() };
+ int operations = DND.DROP_COPY | DND.DROP_MOVE;
viewer.addDragSupport(operations, tt, new ViewDragListener());
try {
new String[] { SlcJcrConstants.VM_AGENT_FACTORY_PATH });
}
- @Override
- protected Object[] getChildren(Node node) throws RepositoryException {
- if (node.isNodeType(SlcTypes.SLC_AGENT_PROXY)) {
- 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) {
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> {
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());
}
- /** 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().getNode(
- SlcNames.SLC_EXECUTION_MODULES);
- 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 implements EventListener {
-
- public void onEvent(EventIterator events) {
+ // /** 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);
+//
+// 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);
+// }
+//
+// }
+// // 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);
+// }
+// }
+
+ // 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.getParent().isNodeType(SlcTypes.SLC_AGENT_PROXY))
- return ClientUiPlugin.getDefault().getImageRegistry()
- .get("agent");
- else if (node.isNodeType(SlcTypes.SLC_MODULE))
- return ClientUiPlugin.getDefault().getImageRegistry()
- .get("executionModule");
+ // 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 ClientUiPlugin.getDefault().getImageRegistry()
- .get("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 ClientUiPlugin.getDefault().getImageRegistry()
- .get("folder");
+ 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 {
public void doubleClick(DoubleClickEvent evt) {
Object obj = ((IStructuredSelection) evt.getSelection())
.getFirstElement();
- if (obj instanceof ExecutionModulesContentProvider.FlowNode) {
- ExecutionModulesContentProvider.FlowNode fn = (ExecutionModulesContentProvider.FlowNode) obj;
-
- List<RealizedFlow> realizedFlows = new ArrayList<RealizedFlow>();
- RealizedFlow realizedFlow = new RealizedFlow();
- realizedFlow.setModuleName(fn.getExecutionModuleNode()
- .getDescriptor().getName());
- realizedFlow.setModuleVersion(fn.getExecutionModuleNode()
- .getDescriptor().getVersion());
- realizedFlow.setFlowDescriptor(fn.getExecutionModuleNode()
- .getFlowDescriptors().get(fn.getFlowName()));
- realizedFlows.add(realizedFlow);
-
- SlcExecution slcExecution = new SlcExecution();
- slcExecution.setUuid(UUID.randomUUID().toString());
- slcExecution.setRealizedFlows(realizedFlows);
- slcExecution.setHost(fn.getExecutionModuleNode().getAgentNode()
- .getAgent().toString());
- processController.execute(fn.getExecutionModuleNode()
- .getAgentNode().getAgent(), slcExecution);
+ try {
+ if (obj instanceof Node) {
+ Node node = (Node) obj;
+ if (node.isNodeType(SLC_EXECUTION_FLOW)) {
+ List<String> paths = new ArrayList<String>();
+ paths.add(node.getPath());
+ IWorkbenchPage activePage = PlatformUI.getWorkbench()
+ .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) {
+ throw new SlcException("Cannot open " + obj, e);
}
}
}
- class ViewDragListener implements DragSourceListener {
-
- public void dragStart(DragSourceEvent event) {
- System.out.println("Start Drag");
- }
-
+ class ViewDragListener extends DragSourceAdapter {
public void dragSetData(DragSourceEvent event) {
-
- // System.out.println("dragSetData: " + event);
-
IStructuredSelection selection = (IStructuredSelection) viewer
.getSelection();
- if (selection.getFirstElement() instanceof ExecutionModulesContentProvider.FlowNode) {
+ if (selection.getFirstElement() instanceof Node) {
+ Node node = (Node) selection.getFirstElement();
+ // try {
+ // if (node.isNodeType(SLC_EXECUTION_FLOW)) {
+ // if (EditorInputTransfer.getInstance().isSupportedType(
+ // event.dataType)) {
+ // ProcessEditorInput pei = new ProcessEditorInput(
+ // node.getPath());
+ // EditorInputData eid = EditorInputTransfer
+ // .createEditorInputData(ProcessEditor.ID,
+ // pei);
+ // event.data = new EditorInputTransfer.EditorInputData[] { eid
+ // };
+ //
+ // }
+ // }
+ // } catch (RepositoryException e1) {
+ // throw new SlcException("Cannot drag " + node, e1);
+ // }
if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
- ExecutionModulesContentProvider.FlowNode flowNode = (ExecutionModulesContentProvider.FlowNode) selection
- .getFirstElement();
-
- Properties props = new Properties();
- flowNodeAsProperties(props, flowNode);
- props.setProperty("agentId", flowNode
- .getExecutionModuleNode().getAgentNode().getAgent()
- .getAgentUuid());
- props.setProperty("host", flowNode.getExecutionModuleNode()
- .getAgentNode().getAgent().toString());
-
- ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
- props.store(out, "");
- event.data = new String(out.toByteArray());
- } catch (IOException e) {
- throw new SlcException(
- "Cannot transform realized flow", e);
- } finally {
- IOUtils.closeQuietly(out);
+ event.data = node.getPath();
+ } catch (RepositoryException e1) {
+ // TODO Auto-generated catch block
+ e1.printStackTrace();
}
}
}
}
-
- public void dragFinished(DragSourceEvent event) {
- System.out.println("Finished Drag");
- }
-
- protected void flowNodeAsProperties(Properties props, FlowNode fn) {
-
- RealizedFlow realizedFlow = new RealizedFlow();
- realizedFlow.setModuleName(fn.getExecutionModuleNode()
- .getDescriptor().getName());
- realizedFlow.setModuleVersion(fn.getExecutionModuleNode()
- .getDescriptor().getVersion());
- realizedFlow.setFlowDescriptor(fn.getExecutionFlowDescriptor());
-
- // As we want to have the effective ExecutionSpec and not a
- // reference; we store it at the RealizeFlow level : thus the
- // marshaller will store the object and not only a reference.
- realizedFlow.setExecutionSpec(fn.getExecutionFlowDescriptor()
- .getExecutionSpec());
-
- // props.setProperty("RealizedFlowAsXml",
- // oxmBean.marshal(realizedFlow));
- // System.out
- // .println(oxmBean.marshal(fn.getExecutionFlowDescriptor()));
-
- }
-
- }
-
- public void setProcessController(ProcessController processController) {
- this.processController = processController;
}
public void setSession(Session session) {
this.session = session;
}
+ public void setModulesManager(ExecutionModulesManager modulesManager) {
+ this.modulesManager = modulesManager;
+ }
+
}
\ No newline at end of file