cms/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.apache.commons.logging.Log;
  10 import org.apache.commons.logging.LogFactory;
  11 import org.argeo.cms.ui.workbench.util.PrivilegedJob;
  12 import org.argeo.eclipse.ui.EclipseJcrMonitor;
  13 import org.argeo.jcr.JcrMonitor;
  14 import org.argeo.jcr.JcrUtils;
  15 import org.argeo.slc.SlcConstants;
  16 import org.argeo.slc.SlcException;
  17 import org.argeo.slc.client.ui.dist.DistPlugin;
  18 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  19 import org.argeo.slc.repo.JavaRepoManager;
  20 import org.argeo.slc.repo.RepoUtils;
  21 import org.eclipse.core.commands.AbstractHandler;
  22 import org.eclipse.core.commands.ExecutionEvent;
  23 import org.eclipse.core.commands.ExecutionException;
  24 import org.eclipse.core.runtime.IProgressMonitor;
  25 import org.eclipse.core.runtime.IStatus;
  26 import org.eclipse.core.runtime.Status;
  27 import org.eclipse.core.runtime.jobs.Job;
  28 import org.eclipse.jface.dialogs.ErrorDialog;
  29 import org.eclipse.jface.dialogs.InputDialog;
  30 import org.eclipse.jface.resource.ImageDescriptor;
  31 import org.eclipse.jface.window.Window;
  32 import org.eclipse.swt.widgets.Display;
  33 import org.eclipse.ui.handlers.HandlerUtil;
  34
  35 /**
  36  * Create a copy of the chosen workspace in the local Java repository using a
  37  * JavaRepoManager.
  38  */
  39 public class CopyLocalJavaWorkspace extends AbstractHandler {
  40         private static final Log log = LogFactory
  41                         .getLog(CopyLocalJavaWorkspace.class);
  42
  43         public final static String ID = DistPlugin.PLUGIN_ID + ".copyLocalJavaWorkspace";
  44         public final static String DEFAULT_LABEL = "Copy Java Workspace...";
  45         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  46                         .getImageDescriptor("icons/addItem.gif");
  47
  48         public final static String PARAM_SOURCE_WORKSPACE_NAME = "srcWkspName";
  49
  50         // DEPENDENCY INJECTION
  51         private Repository javaRepository;
  52         private JavaRepoManager javaRepoManager;
  53
  54         public Object execute(ExecutionEvent event) throws ExecutionException {
  55                 String wkspName = event.getParameter(PARAM_SOURCE_WORKSPACE_NAME);
  56
  57                 InputDialog inputDialog = new InputDialog(HandlerUtil
  58                                 .getActiveWorkbenchWindow(event).getShell(),
  59                                 "New copy of workspace " + wkspName,
  60                                 "Choose a name for the workspace to create", "", null);
  61                 int result = inputDialog.open();
  62                 if (result == Window.OK) {
  63                         String newWorkspaceName = inputDialog.getValue();
  64
  65                         if (newWorkspaceName == null || newWorkspaceName.trim().equals("")
  66                                         || newWorkspaceName.trim().equals(wkspName.trim())) {
  67                                 ErrorDialog
  68                                                 .openError(HandlerUtil.getActiveShell(event),
  69                                                                 "Non valid workspace name", newWorkspaceName
  70                                                                                 + " is not a valid workspace name.",
  71                                                                 new Status(IStatus.ERROR, "not valid", 0,
  72                                                                                 "Error", null));
  73                                 return null;
  74                         }
  75                         Job copyWkspJob = new CopyWkspJob(javaRepoManager, javaRepository,
  76                                         wkspName, newWorkspaceName, HandlerUtil
  77                                                         .getActiveWorkbenchWindow(event).getShell()
  78                                                         .getDisplay());
  79                         copyWkspJob.setUser(true);
  80                         copyWkspJob.schedule();
  81                 }
  82                 return null;
  83         }
  84
  85         private static class CopyWkspJob extends PrivilegedJob {
  86
  87                 private JavaRepoManager javaRepoManager;
  88                 private Repository javaRepository;
  89                 private String srcWkspName;
  90                 private String targetWkspName;
  91                 private Display display;
  92
  93                 public CopyWkspJob(JavaRepoManager javaRepoManager,
  94                                 Repository javaRepository, String srcWkspName,
  95                                 String targetWkspName, Display display) {
  96                         super("Duplicate workspace");
  97                         this.javaRepoManager = javaRepoManager;
  98                         this.javaRepository = javaRepository;
  99                         this.srcWkspName = srcWkspName;
 100                         this.targetWkspName = targetWkspName;
 101                         this.display = display;
 102                 }
 103
 104                 @Override
 105                 protected IStatus doRun(IProgressMonitor progressMonitor) {
 106                         long begin = System.currentTimeMillis();
 107
 108                         JcrMonitor monitor = new EclipseJcrMonitor(progressMonitor);
 109                         monitor.beginTask("Copy workspace", -1);
 110                         monitor.subTask("Copying nodes");
 111
 112                         Session srcSession = null;
 113                         Session targetSession = null;
 114                         try {
 115                                 // Initialize source
 116                                 srcSession = javaRepository.login(srcWkspName);
 117                                 Node srcRootNode = srcSession.getRootNode();
 118
 119                                 // Create the workspace -
 120                                 // FIXME will throw an error if workspace already exists
 121                                 javaRepoManager.createWorkspace(targetWkspName);
 122                                 targetSession = javaRepository.login(targetWkspName);
 123                                 Node newRootNode = targetSession.getRootNode();
 124
 125                                 RepoUtils.copy(srcRootNode, newRootNode, monitor);
 126                                 targetSession.save();
 127                                 JcrUtils.addPrivilege(targetSession, "/",
 128                                                 SlcConstants.ROLE_SLC, Privilege.JCR_ALL);
 129                                 monitor.worked(1);
 130
 131                                 display.asyncExec(new Runnable() {
 132                                         public void run() {
 133                                                 CommandHelpers.callCommand(RefreshDistributionsView.ID);
 134                                         }
 135                                 });
 136
 137                         } catch (RepositoryException re) {
 138                                 throw new SlcException(
 139                                                 "Unexpected error while creating the new workspace.",
 140                                                 re);
 141                         } finally {
 142                                 JcrUtils.logoutQuietly(srcSession);
 143                                 JcrUtils.logoutQuietly(targetSession);
 144                         }
 145
 146                         monitor.done();
 147                         long duration = (System.currentTimeMillis() - begin) / 1000;// in
 148                                                                                                                                                 // s
 149                         if (log.isDebugEnabled())
 150                                 log.debug("Duplicated local java workspace " + srcWkspName
 151                                                 + " to workspace " + targetWkspName + " in "
 152                                                 + (duration / 60) + "min " + (duration % 60) + "s");
 153                         return Status.OK_STATUS;
 154                 }
 155         }
 156
 157         /* DEPENDENCY INJECTION */
 158         public void setJavaRepository(Repository javaRepository) {
 159                 this.javaRepository = javaRepository;
 160         }
 161
 162         public void setJavaRepoManager(JavaRepoManager javaRepoManager) {
 163                 this.javaRepoManager = javaRepoManager;
 164         }
 165 }