Introduce distribution editor

[gpl/argeo-slc.git] / eclipse / plugins / org.argeo.slc.client.ui.dist / src / main / java / org / argeo / slc / client / ui / dist / editors / DistributionOverviewPage.java

diff --git a/eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/editors/DistributionOverviewPage.java b/eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/editors/DistributionOverviewPage.java
new file mode 100644 (file)
index 0000000..632bd00
--- /dev/null
+++ b/eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/editors/DistributionOverviewPage.java
@@ -0,0 +1,152 @@
+package org.argeo.slc.client.ui.dist.editors;
+
+import java.util.List;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.query.QueryManager;
+import javax.jcr.query.QueryResult;
+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 org.argeo.eclipse.ui.ErrorFeedback;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.jcr.SlcNames;
+import org.argeo.slc.jcr.SlcTypes;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+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.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+import org.osgi.framework.Constants;
+
+/** Table giving an overview of an OSGi distribution */
+class DistributionOverviewPage extends FormPage implements SlcNames {
+       private TableViewer viewer;
+       private Session session;
+
+       public DistributionOverviewPage(FormEditor formEditor, String title,
+                       Session session) {
+               super(formEditor, "distributionPage", title);
+               this.session = session;
+       }
+
+       @Override
+       protected void createFormContent(IManagedForm managedForm) {
+               ScrolledForm form = managedForm.getForm();
+               GridLayout layout = new GridLayout(1, false);
+               form.getBody().setLayout(layout);
+
+               // Define the TableViewer
+               viewer = new TableViewer(form.getBody(), SWT.MULTI | SWT.H_SCROLL
+                               | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
+
+               TableViewerColumn col = new TableViewerColumn(viewer, SWT.NONE);
+               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 = new TableViewerColumn(viewer, SWT.NONE);
+               col.getColumn().setWidth(100);
+               col.getColumn().setText("Version");
+               col.setLabelProvider(new ColumnLabelProvider() {
+                       @Override
+                       public String getText(Object element) {
+                               return JcrUtils.get((Node) element, SLC_BUNDLE_VERSION);
+                       }
+               });
+               col = new TableViewerColumn(viewer, SWT.NONE);
+               col.getColumn().setWidth(150);
+               col.getColumn().setText("Group ID");
+               col.setLabelProvider(new ColumnLabelProvider() {
+                       @Override
+                       public String getText(Object element) {
+                               return JcrUtils.get((Node) element, SLC_GROUP_ID);
+                       }
+               });
+               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, SLC_
+                                               + Constants.BUNDLE_NAME);
+                       }
+               });
+
+               final Table table = viewer.getTable();
+               table.setHeaderVisible(true);
+               table.setLinesVisible(true);
+               table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+               viewer.setContentProvider(new DistributionsContentProvider());
+               viewer.setInput(session);
+       }
+
+       @Override
+       public void setFocus() {
+               viewer.getTable().setFocus();
+       }
+
+       static NodeIterator listBundleArtifacts(Session session)
+                       throws RepositoryException {
+               QueryManager queryManager = session.getWorkspace().getQueryManager();
+               QueryObjectModelFactory factory = queryManager.getQOMFactory();
+
+               final String bundleArtifactsSelector = "bundleArtifacts";
+               Selector source = factory.selector(SlcTypes.SLC_BUNDLE_ARTIFACT,
+                               bundleArtifactsSelector);
+
+               Ordering order = factory.ascending(factory.propertyValue(
+                               bundleArtifactsSelector, SlcNames.SLC_SYMBOLIC_NAME));
+               Ordering[] orderings = { order };
+
+               QueryObjectModel query = factory.createQuery(source, null, orderings,
+                               null);
+
+               QueryResult result = query.execute();
+               return result.getNodes();
+       }
+
+       private static class DistributionsContentProvider implements
+                       IStructuredContentProvider {
+               private Session session;
+
+               public void dispose() {
+               }
+
+               public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+                       session = (Session) newInput;
+               }
+
+               public Object[] getElements(Object arg0) {
+                       try {
+                               List<Node> nodes = JcrUtils
+                                               .nodeIteratorToList(listBundleArtifacts(session));
+                               return nodes.toArray();
+                       } catch (RepositoryException e) {
+                               ErrorFeedback.show("Cannot list bundles", e);
+                               return null;
+                       }
+               }
+
+       }
+
+}
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