+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Mathieu Baudier
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-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.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.eclipse.ui.jcr.AsyncUiEventListener;
-import org.argeo.jcr.JcrUtils;
-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.ExecutionProcess;
-import org.argeo.slc.jcr.SlcJcrConstants;
-import org.argeo.slc.jcr.SlcNames;
-import org.argeo.slc.jcr.SlcTypes;
-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.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 = "org.argeo.slc.client.ui.jcrProcessListView";
-
- private TableViewer viewer;
-
- 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) {
- 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,
- SlcJcrConstants.PROCESSES_BASE_PATH, 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();
- }
-
- @Override
- public void dispose() {
- JcrUtils.unregisterQuietly(session.getWorkspace(), processesObserver);
- super.dispose();
- }
-
- 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 setSession(Session session) {
- this.session = session;
- }
-
-}
\ No newline at end of file
projects / gpl / argeo-slc.git / blobdiff