legacy/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/CopyLocalJavaWorkspace.java

   1 package org.argeo.slc.client.ui.dist.commands;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.Repository;
   5 import javax.jcr.RepositoryException;
   6 import javax.jcr.Session;
   7 import javax.jcr.security.Privilege;
   8
   9 import org.argeo.api.cms.CmsLog;
  10 import org.argeo.cms.ui.workbench.util.PrivilegedJob;
  11 import org.argeo.eclipse.ui.jcr.EclipseJcrMonitor;
  12 import org.argeo.jcr.JcrMonitor;
  13 import org.argeo.jcr.JcrUtils;
  14 import org.argeo.slc.SlcConstants;
  15 import org.argeo.slc.SlcException;
  16 import org.argeo.slc.client.ui.dist.DistPlugin;
  17 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  18 import org.argeo.slc.repo.JavaRepoManager;
  19 import org.argeo.slc.repo.RepoUtils;
  20 import org.eclipse.core.commands.AbstractHandler;
  21 import org.eclipse.core.commands.ExecutionEvent;
  22 import org.eclipse.core.commands.ExecutionException;
  23 import org.eclipse.core.runtime.IProgressMonitor;
  24 import org.eclipse.core.runtime.IStatus;
  25 import org.eclipse.core.runtime.Status;
  26 import org.eclipse.core.runtime.jobs.Job;
  27 import org.eclipse.jface.dialogs.ErrorDialog;
  28 import org.eclipse.jface.dialogs.InputDialog;
  29 import org.eclipse.jface.resource.ImageDescriptor;
  30 import org.eclipse.jface.window.Window;
  31 import org.eclipse.swt.widgets.Display;
  32 import org.eclipse.ui.handlers.HandlerUtil;
  33
  34 /**
  35  * Create a copy of the chosen workspace in the local Java repository using a
  36  * JavaRepoManager.
  37  */
  38 public class CopyLocalJavaWorkspace extends AbstractHandler {
  39         private static final CmsLog log = CmsLog
  40                         .getLog(CopyLocalJavaWorkspace.class);
  41
  42         public final static String ID = DistPlugin.PLUGIN_ID + ".copyLocalJavaWorkspace";
  43         public final static String DEFAULT_LABEL = "Copy Java Workspace...";
  44         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  45                         .getImageDescriptor("icons/addItem.gif");
  46
  47         public final static String PARAM_SOURCE_WORKSPACE_NAME = "srcWkspName";
  48
  49         // DEPENDENCY INJECTION
  50         private Repository javaRepository;
  51         private JavaRepoManager javaRepoManager;
  52
  53         public Object execute(ExecutionEvent event) throws ExecutionException {
  54                 String wkspName = event.getParameter(PARAM_SOURCE_WORKSPACE_NAME);
  55
  56                 InputDialog inputDialog = new InputDialog(HandlerUtil
  57                                 .getActiveWorkbenchWindow(event).getShell(),
  58                                 "New copy of workspace " + wkspName,
  59                                 "Choose a name for the workspace to create", "", null);
  60                 int result = inputDialog.open();
  61                 if (result == Window.OK) {
  62                         String newWorkspaceName = inputDialog.getValue();
  63
  64                         if (newWorkspaceName == null || newWorkspaceName.trim().equals("")
  65                                         || newWorkspaceName.trim().equals(wkspName.trim())) {
  66                                 ErrorDialog
  67                                                 .openError(HandlerUtil.getActiveShell(event),
  68                                                                 "Non valid workspace name", newWorkspaceName
  69                                                                                 + " is not a valid workspace name.",
  70                                                                 new Status(IStatus.ERROR, "not valid", 0,
  71                                                                                 "Error", null));
  72                                 return null;
  73                         }
  74                         Job copyWkspJob = new CopyWkspJob(javaRepoManager, javaRepository,
  75                                         wkspName, newWorkspaceName, HandlerUtil
  76                                                         .getActiveWorkbenchWindow(event).getShell()
  77                                                         .getDisplay());
  78                         copyWkspJob.setUser(true);
  79                         copyWkspJob.schedule();
  80                 }
  81                 return null;
  82         }
  83
  84         private static class CopyWkspJob extends PrivilegedJob {
  85
  86                 private JavaRepoManager javaRepoManager;
  87                 private Repository javaRepository;
  88                 private String srcWkspName;
  89                 private String targetWkspName;
  90                 private Display display;
  91
  92                 public CopyWkspJob(JavaRepoManager javaRepoManager,
  93                                 Repository javaRepository, String srcWkspName,
  94                                 String targetWkspName, Display display) {
  95                         super("Duplicate workspace");
  96                         this.javaRepoManager = javaRepoManager;
  97                         this.javaRepository = javaRepository;
  98                         this.srcWkspName = srcWkspName;
  99                         this.targetWkspName = targetWkspName;
 100                         this.display = display;
 101                 }
 102
 103                 @Override
 104                 protected IStatus doRun(IProgressMonitor progressMonitor) {
 105                         long begin = System.currentTimeMillis();
 106
 107                         JcrMonitor monitor = new EclipseJcrMonitor(progressMonitor);
 108                         monitor.beginTask("Copy workspace", -1);
 109                         monitor.subTask("Copying nodes");
 110
 111                         Session srcSession = null;
 112                         Session targetSession = null;
 113                         try {
 114                                 // Initialize source
 115                                 srcSession = javaRepository.login(srcWkspName);
 116                                 Node srcRootNode = srcSession.getRootNode();
 117
 118                                 // Create the workspace -
 119                                 // FIXME will throw an error if workspace already exists
 120                                 javaRepoManager.createWorkspace(targetWkspName);
 121                                 targetSession = javaRepository.login(targetWkspName);
 122                                 Node newRootNode = targetSession.getRootNode();
 123
 124                                 RepoUtils.copy(srcRootNode, newRootNode, monitor);
 125                                 targetSession.save();
 126                                 JcrUtils.addPrivilege(targetSession, "/",
 127                                                 SlcConstants.ROLE_SLC, Privilege.JCR_ALL);
 128                                 monitor.worked(1);
 129
 130                                 display.asyncExec(new Runnable() {
 131                                         public void run() {
 132                                                 CommandHelpers.callCommand(RefreshDistributionsView.ID);
 133                                         }
 134                                 });
 135
 136                         } catch (RepositoryException re) {
 137                                 throw new SlcException(
 138                                                 "Unexpected error while creating the new workspace.",
 139                                                 re);
 140                         } finally {
 141                                 JcrUtils.logoutQuietly(srcSession);
 142                                 JcrUtils.logoutQuietly(targetSession);
 143                         }
 144
 145                         monitor.done();
 146                         long duration = (System.currentTimeMillis() - begin) / 1000;// in
 147                                                                                                                                                 // s
 148                         if (log.isDebugEnabled())
 149                                 log.debug("Duplicated local java workspace " + srcWkspName
 150                                                 + " to workspace " + targetWkspName + " in "
 151                                                 + (duration / 60) + "min " + (duration % 60) + "s");
 152                         return Status.OK_STATUS;
 153                 }
 154         }
 155
 156         /* DEPENDENCY INJECTION */
 157         public void setJavaRepository(Repository javaRepository) {
 158                 this.javaRepository = javaRepository;
 159         }
 160
 161         public void setJavaRepoManager(JavaRepoManager javaRepoManager) {
 162                 this.javaRepoManager = javaRepoManager;
 163         }
 164 }