--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.team.ui;\r
+\r
+import java.util.Collection;\r
+import java.util.Iterator;\r
+\r
+import org.eclipse.jface.action.Action;\r
+import org.eclipse.jface.action.GroupMarker;\r
+import org.eclipse.jface.action.IMenuListener;\r
+import org.eclipse.jface.action.IMenuManager;\r
+import org.eclipse.jface.action.MenuManager;\r
+import org.eclipse.jface.layout.TreeColumnLayout;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.jface.viewers.ColumnWeightData;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.TreeViewer;\r
+import org.eclipse.jface.viewers.TreeViewerColumn;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.events.MouseAdapter;\r
+import org.eclipse.swt.events.MouseEvent;\r
+import org.eclipse.swt.graphics.Point;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Menu;\r
+import org.eclipse.swt.widgets.Tree;\r
+import org.eclipse.swt.widgets.TreeItem;\r
+import org.eclipse.ui.IWorkbenchActionConstants;\r
+import org.eclipse.ui.IWorkbenchPartSite;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.simantics.db.ChangeSetIdentifier;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.CommentMetadata;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.common.utils.Logger;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.service.XSupport;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.team.Activator;\r
+import org.simantics.team.internal.DebugPolicy;\r
+import org.simantics.team.internal.Images;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.utils.ui.ExceptionUtils;\r
+import org.simantics.utils.ui.dialogs.ShowError;\r
+\r
+\r
+/**\r
+ * @author Kalle Kondelin\r
+ */\r
+public class HistoryView extends TreeView {\r
+ public HistoryView() {\r
+ }\r
+ private void createPopupMenu() {\r
+ final MenuManager mm = new MenuManager("Graph History Popup", "#GraphHistoryPopup");\r
+ mm.setRemoveAllWhenShown(true);\r
+ mm.addMenuListener(new IMenuListener() {\r
+ @Override\r
+ public void menuAboutToShow(IMenuManager manager) {\r
+ manager.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));\r
+ }\r
+ });\r
+ Menu menu = mm.createContextMenu(treeViewer.getControl());\r
+ treeViewer.getControl().setMenu(menu);\r
+ IWorkbenchPartSite site = getSite();\r
+ if (null != site)\r
+ site.registerContextMenu(mm.getId(), mm, treeViewer);\r
+ treeViewer.getControl().addMouseListener(new GraphHistoryMouseAdapter());\r
+ getSite().setSelectionProvider(treeViewer);\r
+ }\r
+ @Override\r
+ public void createPartControl(Composite parent) {\r
+ this.parent = parent;\r
+ this.treeViewer = new TreeViewer(parent, SWT.SINGLE | SWT.FULL_SELECTION);\r
+ this.resourceManager = new LocalResourceManager(JFaceResources.getResources(parent.getDisplay()), treeViewer.getTree());\r
+ Images.getInstance(JFaceResources.getResources());\r
+ TreeColumnLayout ad = new TreeColumnLayout();\r
+ parent.setLayout(ad);\r
+ treeViewer.getTree().setHeaderVisible(true);\r
+ //treeViewer.getTree().setLinesVisible(true);\r
+ //treeViewer.setUseHashlookup(true);\r
+ //treeViewer.setAutoExpandLevel(3);\r
+\r
+ TreeViewerColumn idColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);\r
+ TreeViewerColumn dateColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);\r
+ TreeViewerColumn commentColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);\r
+\r
+ idColumn.setLabelProvider(new IdColumnLabelProvider());\r
+ dateColumn.setLabelProvider(new DateColumnLabelProvider());\r
+ commentColumn.setLabelProvider(new CommentColumnLabelProvider());\r
+\r
+ idColumn.getColumn().setText("Id");\r
+ idColumn.getColumn().setWidth(20);\r
+ ad.setColumnData(idColumn.getColumn(), new ColumnWeightData(50, 20));\r
+ dateColumn.getColumn().setText("Date");\r
+ dateColumn.getColumn().setWidth(20);\r
+ ad.setColumnData(dateColumn.getColumn(), new ColumnWeightData(50, 40));\r
+ commentColumn.getColumn().setText("Comment");\r
+ commentColumn.getColumn().setWidth(20);\r
+ ad.setColumnData(commentColumn.getColumn(), new ColumnWeightData(50, 50));\r
+\r
+ final HistoryContentProvider contentProvider = new HistoryContentProvider(SimanticsUI.getSession());\r
+ treeViewer.setContentProvider(contentProvider);\r
+ //viewer.setSorter(new ViewerSorter());\r
+ treeViewer.setInput(this);\r
+ \r
+ getViewSite().getActionBars().getToolBarManager().add(new Action("Previous", Activator.PREVIOUS_ICON) {\r
+ @Override\r
+ public void run() {\r
+ contentProvider.previous();\r
+ }\r
+ });\r
+ getViewSite().getActionBars().getToolBarManager().add(new Action("Next", Activator.NEXT_ICON) {\r
+ @Override\r
+ public void run() {\r
+ contentProvider.next();\r
+ }\r
+ });\r
+ getViewSite().getActionBars().getToolBarManager().add(new Action("Get Graph History", Activator.REFRESH_ICON) {\r
+ @Override\r
+ public void run() {\r
+ contentProvider.refresh();\r
+ }\r
+ });\r
+ if (DebugPolicy.DEBUG) {\r
+ getViewSite().getActionBars().getToolBarManager().add(new Action("Debug", Activator.DEBUG_ICON) {\r
+ @Override\r
+ public void run() {\r
+ Session s = SimanticsUI.getSession();\r
+ try {\r
+ s.sync(new WriteRequest() {\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+ for (DebugPolicy.Action da : DebugPolicy.actions) {\r
+ switch (da) {\r
+ default:\r
+ break;\r
+ case CorruptClusterAction:\r
+ corruptClusterAction(graph);\r
+ break;\r
+ case DebugCommitAction:\r
+ debugCommitAction(graph);\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ });\r
+ } catch (DatabaseException e) {\r
+ ShowError.showError("Debug Action Failed", e.getMessage(), e);\r
+ Logger.defaultLogError("Debug action failed.", e);\r
+ }\r
+ }\r
+ });\r
+ getViewSite().getActionBars().getToolBarManager().add(new Action("Exit", Activator.EXIT_ICON) {\r
+ @Override\r
+ public void run() {\r
+ System.out.println("exit");\r
+ PlatformUI.getWorkbench().close();\r
+ System.exit(0);\r
+ }\r
+ });\r
+ }\r
+ new ItemDetailToolTip(treeViewer, treeViewer.getTree(), null);\r
+ createPopupMenu();\r
+ }\r
+ static class HistoryContentProvider extends ChangeSetProvider {\r
+ class HistoryElement extends ChangeSetElement {\r
+ HistoryElement(Session session, ChangeSetIdentifier cs) {\r
+ super(session, cs);\r
+ }\r
+ }\r
+ private long topChangeSet; // Identifies first displayed change set. Zero if head.\r
+ private final int CS_LIMIT = 100; // Max number of change sets per page.\r
+ private HistoryElement[] changeSetIds;\r
+ HistoryContentProvider(Session session) {\r
+ super(session);\r
+ topChangeSet = 0; \r
+ }\r
+ @Override\r
+ public void refresh() {\r
+ topChangeSet = 0;\r
+ super.refresh();\r
+ }\r
+ @Override\r
+ public Object[] getElements(Object inputElement) {\r
+ try {\r
+ if (0 != topChangeSet)\r
+ return changeSetIds;\r
+ changeSetIds = getElements(managementSupport.getHeadRevisionId());\r
+ } catch (DatabaseException e) {\r
+ ExceptionUtils.logAndShowError(e);\r
+ changeSetIds = new HistoryElement[0];\r
+ }\r
+ return changeSetIds;\r
+ }\r
+ private HistoryElement[] getElements(long head) {\r
+ try {\r
+ if (head < 1)\r
+ return new HistoryElement[0];\r
+ Collection<ChangeSetIdentifier> cids;\r
+ long min = Math.max(1, head - CS_LIMIT);\r
+ cids = managementSupport.getChangeSetIdentifiers(min, head);\r
+ if (null == cids)\r
+ changeSetIds = new HistoryElement[0];\r
+ else {\r
+ changeSetIds = new HistoryElement[cids.size()];\r
+ Iterator<ChangeSetIdentifier> it = cids.iterator();\r
+ int i = cids.size();\r
+ while (it.hasNext()) {\r
+ changeSetIds[--i] = new HistoryElement(session, it.next());\r
+ }\r
+ assert(i == 0);\r
+ }\r
+ } catch (DatabaseException e) {\r
+ ExceptionUtils.logAndShowError(e);\r
+ changeSetIds = new HistoryElement[0];\r
+ }\r
+ return changeSetIds;\r
+ }\r
+ void next() {\r
+ if (0 != topChangeSet) {\r
+ long head = 0;\r
+ try {\r
+ head = managementSupport.getHeadRevisionId();\r
+ } catch (DatabaseException e) {\r
+ Logger.defaultLogError(e);\r
+ }\r
+ if (topChangeSet + CS_LIMIT > head)\r
+ topChangeSet = 0;\r
+ else\r
+ topChangeSet += CS_LIMIT;\r
+ changeSetIds = getElements(topChangeSet);\r
+ }\r
+ super.refresh();\r
+ }\r
+ void previous() {\r
+ long head = 0;\r
+ try {\r
+ head = managementSupport.getHeadRevisionId();\r
+ if (0 == topChangeSet)\r
+ topChangeSet = head;\r
+ if (topChangeSet > CS_LIMIT + 1)\r
+ topChangeSet -= CS_LIMIT;\r
+ changeSetIds = getElements(topChangeSet);\r
+ } catch (DatabaseException e) {\r
+ Logger.defaultLogError(e);\r
+ }\r
+ super.refresh();\r
+ }\r
+ }\r
+ static class GraphHistoryMouseAdapter extends MouseAdapter {\r
+ final boolean DEBUG = false;\r
+ public GraphHistoryMouseAdapter() {\r
+ }\r
+ protected ISelection getClickedContext(MouseEvent e) {\r
+ final Tree tree = (Tree)e.getSource();\r
+ Point point = new Point(e.x, e.y);\r
+ TreeItem item = tree.getItem(point);\r
+ // No selectable item at point?\r
+ if (item == null)\r
+ return null;\r
+ tree.select(item);\r
+ Object data = item.getData();\r
+ if (DEBUG)\r
+ System.out.println("tree item data: " + data);\r
+ return null;\r
+ }\r
+ @Override\r
+ public void mouseUp(MouseEvent e) {\r
+ ISelection context = getClickedContext(e);\r
+ if (context == null)\r
+ return;\r
+// Tree tree = (Tree)e.getSource();\r
+ }\r
+ @Override\r
+ public void mouseDoubleClick(MouseEvent e) {\r
+ ISelection context = getClickedContext(e);\r
+ if (context == null)\r
+ return;\r
+// Tree tree = (Tree)e.getSource();\r
+ }\r
+ }\r
+ private static void corruptClusterAction(WriteGraph graph)\r
+ throws DatabaseException {\r
+ XSupport xs = graph.getService(XSupport.class);\r
+ // Layer0 l0 = Layer0.getInstance(graph);\r
+ Resource r = graph.newResource();\r
+ String msg = "Corrupt cluster r=" + r;\r
+ System.out.println(msg);\r
+ CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+ cm.add(msg);\r
+ xs.corruptCluster(r);\r
+ Resource rr = graph.newResource();\r
+ msg = "Corrupt cluster rr=" + rr;\r
+ System.out.println(msg);\r
+ cm.add(msg);\r
+ xs.corruptCluster(rr);\r
+ graph.addMetadata(cm); // Add comment to change set.\r
+ }\r
+ private static void debugCommitAction(WriteGraph graph)\r
+ throws DatabaseException {\r
+ Layer0 l0 = Layer0.getInstance(graph);\r
+ CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+ graph.addMetadata(cm.add("Debug commit."));\r
+ Resource root = graph.newResource();\r
+ graph.claim(root, l0.InstanceOf, l0.Entity);\r
+ graph.claimLiteral(root, l0.HasName, "Debug Resource Root");\r
+ Resource project = graph.getResource("http://Projects/Development%20Project");\r
+ graph.claim(root, l0.PartOf, project);\r
+ final int N = 1<<20;\r
+ int count = 1; \r
+ for (int i=0; i<N; ++i, ++count) {\r
+ Resource r = graph.newResource();\r
+ graph.claim(r, l0.InstanceOf, l0.Entity);\r
+ graph.claimLiteral(r, l0.HasName, "Debug Resource " + i);\r
+ if (count % 1000 == 0)\r
+ root = r;\r
+ else\r
+ graph.claim(r, l0.PartOf, l0.ConsistsOf, root);\r
+ }\r
+ }\r
+}\r
Code Review / simantics / platform.git / blobdiff