+++ /dev/null
-package org.argeo.slc.client.ui.views;
-
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-import javax.jcr.Property;
-import javax.jcr.Repository;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.observation.Event;
-import javax.jcr.observation.EventListener;
-import javax.jcr.observation.ObservationManager;
-import javax.jcr.query.Query;
-
-import org.argeo.api.NodeConstants;
-import org.argeo.eclipse.ui.jcr.AsyncUiEventListener;
-import org.argeo.jcr.JcrUtils;
-import org.argeo.slc.SlcException;
-import org.argeo.slc.SlcNames;
-import org.argeo.slc.SlcTypes;
-import org.argeo.slc.client.ui.ClientUiPlugin;
-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.ExecutionProcess;
-import org.argeo.slc.jcr.SlcJcrUtils;
-import org.eclipse.jface.viewers.ColumnLabelProvider;
-import org.eclipse.jface.viewers.DoubleClickEvent;
-import org.eclipse.jface.viewers.IDoubleClickListener;
-import org.eclipse.jface.viewers.IStructuredContentProvider;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITableLabelProvider;
-import org.eclipse.jface.viewers.TableViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.rap.rwt.service.ServerPushSession;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.part.ViewPart;
-
-/** Displays processes. */
-public class JcrProcessListView extends ViewPart {
- public static final String ID = ClientUiPlugin.ID + ".jcrProcessListView";
-
- private TableViewer viewer;
- private ServerPushSession pushSession;
-
- private Repository repository;
- private Session session;
-
- private EventListener processesObserver;
-
- private DateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss");
- private Integer queryLimit = 2000;
-
- public void createPartControl(Composite parent) {
- pushSession = new ServerPushSession();
- pushSession.start();
- try {
- session = repository.login(NodeConstants.HOME_WORKSPACE);
- } catch (RepositoryException re) {
- throw new SlcException("Unable to log in Repository " + repository, re);
- }
- Table table = createTable(parent);
- viewer = new TableViewer(table);
- viewer.setLabelProvider(new LabelProvider());
- viewer.setContentProvider(new ContentProvider());
- viewer.setInput(getViewSite());
- viewer.addDoubleClickListener(new ViewDoubleClickListener());
-
- processesObserver = new AsyncUiEventListener(viewer.getTable().getDisplay()) {
- protected void onEventInUiThread(List<Event> events) {
- // TODO optimize by updating only the changed process
- viewer.refresh();
- }
- };
- try {
- ObservationManager observationManager = session.getWorkspace().getObservationManager();
- observationManager.addEventListener(processesObserver,
- Event.NODE_ADDED | Event.NODE_REMOVED | Event.PROPERTY_CHANGED,
- SlcJcrUtils.getSlcProcessesBasePath(session), true, null, null, false);
- } catch (RepositoryException e) {
- throw new SlcException("Cannot register listeners", e);
- }
-
- }
-
- protected Table createTable(Composite parent) {
- int style = SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION;
- // does not function with RAP, commented for the time being
- // | SWT.HIDE_SELECTION;
-
- Table table = new Table(parent, style);
-
- table.setLinesVisible(true);
- table.setHeaderVisible(true);
-
- TableColumn column = new TableColumn(table, SWT.LEFT, 0);
- column.setText("Date");
- column.setWidth(200);
-
- column = new TableColumn(table, SWT.LEFT, 1);
- column.setText("Host");
- column.setWidth(100);
-
- column = new TableColumn(table, SWT.LEFT, 2);
- column.setText("Id");
- column.setWidth(300);
-
- column = new TableColumn(table, SWT.LEFT, 3);
- column.setText("Status");
- column.setWidth(100);
-
- return table;
- }
-
- public void setFocus() {
- viewer.getControl().setFocus();
- }
-
- class ContentProvider implements IStructuredContentProvider {
-
- public Object[] getElements(Object inputElement) {
- try {
- // TODO filter, optimize with virtual table, ...
- String sql = "SELECT * from [slc:process] ORDER BY [jcr:lastModified] DESC";
- Query query = session.getWorkspace().getQueryManager().createQuery(sql, Query.JCR_SQL2);
- // TODO paging
- query.setLimit(queryLimit);
- List<Node> nodes = new ArrayList<Node>();
- for (NodeIterator nit = query.execute().getNodes(); nit.hasNext();) {
- nodes.add(nit.nextNode());
- }
- return nodes.toArray();
- } catch (RepositoryException e) {
- throw new SlcException("Cannot retrieve processes", e);
- }
- }
-
- public void dispose() {
- }
-
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- }
-
- }
-
- class LabelProvider extends ColumnLabelProvider implements ITableLabelProvider {
-
- public Image getColumnImage(Object obj, int columnIndex) {
- if (columnIndex != 0)
- return null;
- try {
- Node node = (Node) obj;
- String status = node.getProperty(SlcNames.SLC_STATUS).getString();
- if (status.equals(ExecutionProcess.NEW) || status.equals(ExecutionProcess.INITIALIZED)
- || status.equals(ExecutionProcess.SCHEDULED))
- return SlcImages.PROCESS_SCHEDULED;
- else if (status.equals(ExecutionProcess.ERROR) || status.equals(ExecutionProcess.UNKOWN))
- return SlcImages.PROCESS_ERROR;
- else if (status.equals(ExecutionProcess.COMPLETED))
- return SlcImages.PROCESS_COMPLETED;
- else if (status.equals(ExecutionProcess.RUNNING))
- return SlcImages.PROCESS_RUNNING;
- else if (status.equals(ExecutionProcess.KILLED))
- return SlcImages.PROCESS_ERROR;
- else
- throw new SlcException("Unkown status " + status);
- } catch (RepositoryException e) {
- throw new SlcException("Cannot get column text", e);
- }
- }
-
- public String getColumnText(Object obj, int index) {
- try {
- Node node = (Node) obj;
- switch (index) {
-
- case 0:
- return dateFormat.format(node.getProperty(Property.JCR_LAST_MODIFIED).getDate().getTime());
- case 1:
- return "local";
- case 2:
- return node.getProperty(SlcNames.SLC_UUID).getString();
- case 3:
- return node.getProperty(SlcNames.SLC_STATUS).getString();
- }
- return getText(obj);
- } catch (RepositoryException e) {
- throw new SlcException("Cannot get column text", e);
- }
- }
-
- }
-
- class ViewDoubleClickListener implements IDoubleClickListener {
- public void doubleClick(DoubleClickEvent evt) {
- Object obj = ((IStructuredSelection) evt.getSelection()).getFirstElement();
- try {
- if (obj instanceof Node) {
- Node node = (Node) obj;
- if (node.isNodeType(SlcTypes.SLC_PROCESS)) {
- IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow()
- .getActivePage();
- activePage.openEditor(new ProcessEditorInput(node.getPath()), ProcessEditor.ID);
- }
- }
- } catch (Exception e) {
- throw new SlcException("Cannot open " + obj, e);
- }
- }
-
- }
-
- public void dispose() {
- JcrUtils.unregisterQuietly(session.getWorkspace(), processesObserver);
- JcrUtils.logoutQuietly(session);
- if (pushSession != null)
- pushSession.stop();
- super.dispose();
- }
-
- public void setRepository(Repository repository) {
- this.repository = repository;
- }
-
-}
\ No newline at end of file
projects / gpl / argeo-slc.git / blobdiff