--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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.dist.editors;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.Property;
+import javax.jcr.PropertyType;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+import javax.jcr.query.QueryManager;
+import javax.jcr.query.QueryResult;
+import javax.jcr.query.qom.Constraint;
+import javax.jcr.query.qom.DynamicOperand;
+import javax.jcr.query.qom.Ordering;
+import javax.jcr.query.qom.QueryObjectModel;
+import javax.jcr.query.qom.QueryObjectModelFactory;
+import javax.jcr.query.qom.Selector;
+import javax.jcr.query.qom.StaticOperand;
+
+import org.argeo.ArgeoMonitor;
+import org.argeo.eclipse.ui.EclipseArgeoMonitor;
+import org.argeo.eclipse.ui.utils.CommandUtils;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.client.ui.dist.DistConstants;
+import org.argeo.slc.client.ui.dist.DistImages;
+import org.argeo.slc.client.ui.dist.DistPlugin;
+import org.argeo.slc.client.ui.dist.PrivilegedJob;
+import org.argeo.slc.client.ui.dist.commands.DeleteArtifacts;
+import org.argeo.slc.client.ui.dist.commands.OpenModuleEditor;
+import org.argeo.slc.client.ui.dist.utils.NodeViewerComparator;
+import org.argeo.slc.jcr.SlcNames;
+import org.argeo.slc.jcr.SlcTypes;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.action.IMenuListener;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.MenuManager;
+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.TableViewer;
+import org.eclipse.jface.viewers.TableViewerColumn;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.ControlListener;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+
+/** Show all bundles contained in a given workspace as filter-able table */
+public class DistWkspSearchPage extends FormPage implements SlcNames {
+ // final private static Log log = LogFactory
+ // .getLog(DistributionOverviewPage.class);
+
+ final static String PAGE_ID = "distributionOverviewPage";
+
+ // Business Objects
+ private Session session;
+
+ // This page widgets
+ private DistWorkspaceEditor formEditor;
+ private FormToolkit tk;
+
+ private NodeViewerComparator comparator;
+ private TableViewer viewer;
+
+ private Composite header;
+ private Text artifactTxt;
+ private final static String FILTER_HELP_MSG = "Enter filter criterion separated by a space";
+
+ public DistWkspSearchPage(DistWorkspaceEditor formEditor, String title,
+ Session session) {
+ super(formEditor, PAGE_ID, title);
+ this.formEditor = formEditor;
+ this.session = session;
+ }
+
+ private void asynchronousRefresh() {
+ RefreshJob job = new RefreshJob(artifactTxt.getText(), viewer,
+ getSite().getShell().getDisplay());
+ job.setUser(true);
+ job.schedule();
+ }
+
+ private class RefreshJob extends PrivilegedJob {
+ private TableViewer viewer;
+ private String filter;
+ private Display display;
+
+ public RefreshJob(String filter, TableViewer viewer, Display display) {
+ super("Get bundle list");
+ this.filter = filter;
+ this.viewer = viewer;
+ this.display = display;
+ }
+
+ @Override
+ protected IStatus doRun(IProgressMonitor progressMonitor) {
+ try {
+ ArgeoMonitor monitor = new EclipseArgeoMonitor(progressMonitor);
+ monitor.beginTask("Getting bundle list", -1);
+ final List<Node> result = JcrUtils
+ .nodeIteratorToList(listBundleArtifacts(session, filter));
+
+ display.asyncExec(new Runnable() {
+ public void run() {
+ viewer.setInput(result);
+ }
+ });
+ } catch (Exception e) {
+ return new Status(IStatus.ERROR, DistPlugin.ID,
+ "Cannot get bundle list", e);
+ }
+ return Status.OK_STATUS;
+ }
+ }
+
+ @Override
+ protected void createFormContent(IManagedForm managedForm) {
+ ScrolledForm form = managedForm.getForm();
+ tk = managedForm.getToolkit();
+
+ // Main Layout
+ GridLayout layout = new GridLayout(1, false);
+ Composite body = form.getBody();
+ body.setLayout(layout);
+
+ // Add the filter section
+ createFilterPart(body);
+ // Add the table
+ createTableViewer(body);
+ // viewer.setInput(null);
+ // Add a listener to enable custom resize process
+ form.addControlListener(new ControlListener() {
+ // form.addListener(SWT.RESIZE, new Listener() does not work
+ public void controlResized(ControlEvent e) {
+ refreshLayout();
+ }
+
+ public void controlMoved(ControlEvent e) {
+ }
+ });
+ asynchronousRefresh();
+ }
+
+ /** Build repository request */
+ private NodeIterator listBundleArtifacts(Session session, String filter)
+ throws RepositoryException {
+ QueryManager queryManager = session.getWorkspace().getQueryManager();
+ QueryObjectModelFactory factory = queryManager.getQOMFactory();
+
+ final String bundleArtifactsSelector = "bundleArtifacts";
+ Selector source = factory.selector(SlcTypes.SLC_BUNDLE_ARTIFACT,
+ bundleArtifactsSelector);
+
+ // Create a dynamic operand for each property on which we want to filter
+ DynamicOperand symbNameDO = factory.propertyValue(
+ source.getSelectorName(), SlcNames.SLC_SYMBOLIC_NAME);
+ DynamicOperand versionDO = factory.propertyValue(
+ source.getSelectorName(), SlcNames.SLC_BUNDLE_VERSION);
+ DynamicOperand nameDO = factory.propertyValue(source.getSelectorName(),
+ DistConstants.SLC_BUNDLE_NAME);
+
+ // Default Constraint: no source artifacts
+ Constraint defaultC = factory.not(factory.comparison(
+ symbNameDO,
+ QueryObjectModelFactory.JCR_OPERATOR_LIKE,
+ factory.literal(session.getValueFactory().createValue(
+ "%.source"))));
+
+ // Build constraints based the textArea content
+ if (filter != null && !"".equals(filter.trim())) {
+ // Parse the String
+ String[] strs = filter.trim().split(" ");
+ for (String token : strs) {
+ token = token.replace('*', '%');
+ StaticOperand so = factory.literal(session.getValueFactory()
+ .createValue("%" + token + "%"));
+
+ Constraint currC = factory.comparison(symbNameDO,
+ QueryObjectModelFactory.JCR_OPERATOR_LIKE, so);
+ currC = factory.or(currC, factory.comparison(versionDO,
+ QueryObjectModelFactory.JCR_OPERATOR_LIKE, so));
+ currC = factory.or(currC, factory.comparison(nameDO,
+ QueryObjectModelFactory.JCR_OPERATOR_LIKE, so));
+
+ defaultC = factory.and(defaultC, currC);
+ }
+ }
+
+ Ordering order = factory.descending(factory.propertyValue(
+ bundleArtifactsSelector, SlcNames.SLC_BUNDLE_VERSION));
+ Ordering order2 = factory.ascending(factory.propertyValue(
+ bundleArtifactsSelector, SlcNames.SLC_SYMBOLIC_NAME));
+ Ordering[] orderings = { order, order2 };
+
+ QueryObjectModel query = factory.createQuery(source, defaultC,
+ orderings, null);
+
+ QueryResult result = query.execute();
+ return result.getNodes();
+
+ }
+
+ private void createFilterPart(Composite parent) {
+ header = tk.createComposite(parent);
+ GridLayout layout = new GridLayout(2, false);
+ layout.marginWidth = layout.marginHeight = layout.verticalSpacing = 0;
+ layout.horizontalSpacing = 5;
+ header.setLayout(layout);
+ GridData gd = new GridData(SWT.FILL, SWT.FILL, false, false);
+ header.setLayoutData(gd);
+
+ // Title: some meta information
+ // label = repoNode.isNodeType(NodeType.MIX_TITLE) ? repoNode
+ // .getProperty(Property.JCR_TITLE).getString() : repoNode
+ // .getName();
+
+ String desc = null;
+ Node repoNode = ((DistWorkspaceEditor) getEditor()).getRepoNode();
+ if (repoNode != null)
+ try {
+ desc = repoNode.isNodeType(NodeType.MIX_TITLE) ? repoNode
+ .getProperty(Property.JCR_TITLE).getString() : repoNode
+ .getName();
+ } catch (RepositoryException e1) {
+ throw new SlcException("Unable to get repository alias ", e1);
+ }
+ desc += " (" + ((DistWkspEditorInput) getEditorInput()).getUri() + ")";
+ Label lbl = tk.createLabel(header, desc, SWT.NONE);
+
+ gd = new GridData(SWT.FILL, SWT.FILL, false, false);
+ gd.horizontalSpan = 2;
+ lbl.setLayoutData(gd);
+
+ // Text Area to filter
+ artifactTxt = tk.createText(header, "", SWT.BORDER | SWT.SINGLE
+ | SWT.SEARCH | SWT.CANCEL);
+ artifactTxt.setMessage(FILTER_HELP_MSG);
+ gd = new GridData(SWT.FILL, SWT.FILL, false, false);
+ gd.grabExcessHorizontalSpace = true;
+ artifactTxt.setLayoutData(gd);
+ artifactTxt.addModifyListener(new ModifyListener() {
+ public void modifyText(ModifyEvent event) {
+ if ("".equals(artifactTxt.getText().trim()))
+ asynchronousRefresh();
+ else
+ refreshFilteredList();
+ }
+ });
+
+ Button resetBtn = tk.createButton(header, null, SWT.PUSH);
+ resetBtn.setImage(DistImages.IMG_REPO_READONLY);
+ resetBtn.addSelectionListener(new SelectionListener() {
+
+ public void widgetSelected(SelectionEvent e) {
+ resetFilter();
+ }
+
+ public void widgetDefaultSelected(SelectionEvent e) {
+ }
+ });
+
+ }
+
+ private void resetFilter() {
+ artifactTxt.setText("");
+ artifactTxt.setMessage(FILTER_HELP_MSG);
+ }
+
+ private void refreshFilteredList() {
+ List<Node> nodes;
+ try {
+ nodes = JcrUtils.nodeIteratorToList(listBundleArtifacts(session,
+ artifactTxt.getText()));
+ viewer.setInput(nodes);
+ } catch (RepositoryException e) {
+ throw new SlcException("Unable to list bundles", e);
+ }
+ }
+
+ private void createTableViewer(Composite parent) {
+ // helpers to enable sorting by column
+ List<String> propertiesList = new ArrayList<String>();
+ List<Integer> propertyTypesList = new ArrayList<Integer>();
+
+ // Define the TableViewer
+ viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
+ | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
+
+ // Name
+ TableViewerColumn col = new TableViewerColumn(viewer, SWT.NONE);
+ col.getColumn().setWidth(300);
+ col.getColumn().setText("Name");
+ col.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ return JcrUtils.get((Node) element,
+ DistConstants.SLC_BUNDLE_NAME);
+ }
+ });
+ col.getColumn().addSelectionListener(getSelectionAdapter(0));
+ propertiesList.add(DistConstants.SLC_BUNDLE_NAME);
+ propertyTypesList.add(PropertyType.STRING);
+
+ // Symbolic name
+ col = new TableViewerColumn(viewer, SWT.V_SCROLL);
+ col.getColumn().setWidth(300);
+ col.getColumn().setText("Symbolic Name");
+ col.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ return JcrUtils.get((Node) element, SLC_SYMBOLIC_NAME);
+ }
+ });
+ col.getColumn().addSelectionListener(getSelectionAdapter(1));
+ propertiesList.add(SLC_SYMBOLIC_NAME);
+ propertyTypesList.add(PropertyType.STRING);
+
+ // Version
+ col = new TableViewerColumn(viewer, SWT.NONE);
+ col.getColumn().setWidth(130);
+ col.getColumn().setText("Version");
+ col.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ return JcrUtils.get((Node) element, SLC_BUNDLE_VERSION);
+ }
+ });
+ col.getColumn().addSelectionListener(getSelectionAdapter(2));
+ propertiesList.add(SLC_BUNDLE_VERSION);
+ propertyTypesList.add(PropertyType.STRING);
+
+ final Table table = viewer.getTable();
+ table.setHeaderVisible(true);
+ table.setLinesVisible(true);
+
+ viewer.setContentProvider(new DistributionsContentProvider());
+ getSite().setSelectionProvider(viewer);
+
+ comparator = new NodeViewerComparator(2,
+ NodeViewerComparator.ASCENDING, propertiesList,
+ propertyTypesList);
+ viewer.setComparator(comparator);
+
+ // Context Menu
+ MenuManager menuManager = new MenuManager();
+ Menu menu = menuManager.createContextMenu(viewer.getTable());
+ menuManager.addMenuListener(new IMenuListener() {
+ public void menuAboutToShow(IMenuManager manager) {
+ contextMenuAboutToShow(manager);
+ }
+ });
+ viewer.getTable().setMenu(menu);
+ getSite().registerContextMenu(menuManager, viewer);
+
+ // Double click
+ viewer.addDoubleClickListener(new DoubleClickListener());
+ }
+
+ @Override
+ public void setFocus() {
+ viewer.getTable().setFocus();
+ }
+
+ /** force refresh of the artifact list */
+ public void refresh() {
+ asynchronousRefresh();
+ }
+
+ /** Programmatically configure the context menu */
+ protected void contextMenuAboutToShow(IMenuManager menuManager) {
+ IWorkbenchWindow window = DistPlugin.getDefault().getWorkbench()
+ .getActiveWorkbenchWindow();
+ // Build conditions
+ // Delete selected artifacts
+ CommandUtils.refreshCommand(menuManager, window, DeleteArtifacts.ID,
+ DeleteArtifacts.DEFAULT_LABEL, DeleteArtifacts.DEFAULT_ICON,
+ true);
+ }
+
+ private SelectionAdapter getSelectionAdapter(final int index) {
+ SelectionAdapter selectionAdapter = new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ Table table = viewer.getTable();
+ comparator.setColumn(index);
+ int dir = table.getSortDirection();
+ if (table.getSortColumn() == table.getColumn(index)) {
+ dir = dir == SWT.UP ? SWT.DOWN : SWT.UP;
+ } else {
+ dir = SWT.DOWN;
+ }
+ table.setSortDirection(dir);
+ table.setSortColumn(table.getColumn(index));
+ viewer.refresh();
+ }
+ };
+ return selectionAdapter;
+ }
+
+ /* LOCAL CLASSES */
+ private class DistributionsContentProvider implements
+ IStructuredContentProvider {
+ // we keep a cache of the Nodes in the content provider to be able to
+ // manage long request
+ private List<Node> nodes;
+
+ public void dispose() {
+ }
+
+ // We expect a list of nodes as a new input
+ @SuppressWarnings("unchecked")
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+ nodes = (List<Node>) newInput;
+ }
+
+ public Object[] getElements(Object arg0) {
+ return nodes.toArray();
+ }
+ }
+
+ private class DoubleClickListener implements IDoubleClickListener {
+
+ public void doubleClick(DoubleClickEvent event) {
+ Object obj = ((IStructuredSelection) event.getSelection())
+ .getFirstElement();
+ if (obj instanceof Node) {
+ Node node = (Node) obj;
+ try {
+ if (node.isNodeType(SlcTypes.SLC_ARTIFACT)) {
+ DistWkspEditorInput dwip = (DistWkspEditorInput) formEditor
+ .getEditorInput();
+ Map<String, String> params = new HashMap<String, String>();
+ params.put(OpenModuleEditor.PARAM_REPO_NODE_PATH,
+ dwip.getRepoNodePath());
+ params.put(OpenModuleEditor.PARAM_REPO_URI,
+ dwip.getUri());
+ params.put(OpenModuleEditor.PARAM_WORKSPACE_NAME,
+ dwip.getWorkspaceName());
+ String path = node.getPath();
+ params.put(OpenModuleEditor.PARAM_MODULE_PATH, path);
+ CommandUtils.callCommand(OpenModuleEditor.ID, params);
+ }
+ } catch (RepositoryException re) {
+ throw new SlcException("Cannot get path for node " + node
+ + " while setting parameters for "
+ + "command OpenModuleEditor", re);
+ }
+
+ }
+ }
+ }
+
+ /**
+ * UI Trick to put scroll bar on the table rather than on the scrollform
+ */
+ private void refreshLayout() {
+ // Compute desired table size
+ int maxH = getManagedForm().getForm().getSize().y;
+ int maxW = getManagedForm().getForm().getParent().getSize().x;
+ maxH = maxH - header.getSize().y;
+ final Table table = viewer.getTable();
+ GridData gd = new GridData(SWT.LEFT, SWT.TOP, true, true);
+
+ // when table height is less than 200 px, we let the scroll bar on the
+ // scrollForm
+ // FIXME substract some spare space. There is room here for optimization
+ gd.heightHint = Math.max(maxH - 35, 200);
+ gd.widthHint = Math.max(maxW - 35, 200);
+
+ table.setLayoutData(gd);
+ getManagedForm().reflow(true);
+ }
+
+ @Override
+ public void setActive(boolean active) {
+ super.setActive(active);
+ if (active) {
+ refreshLayout();
+ }
+ }
+}
\ No newline at end of file
projects / gpl / argeo-slc.git / blobdiff