cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/CopyWorkspace.java

   1 package org.argeo.slc.client.ui.dist.commands;
   2
   3 import javax.jcr.Credentials;
   4 import javax.jcr.Node;
   5 import javax.jcr.Repository;
   6 import javax.jcr.RepositoryException;
   7 import javax.jcr.RepositoryFactory;
   8 import javax.jcr.Session;
   9 import javax.jcr.security.Privilege;
  10
  11 import org.apache.commons.logging.Log;
  12 import org.apache.commons.logging.LogFactory;
  13 import org.argeo.api.security.Keyring;
  14 import org.argeo.cms.ui.workbench.util.PrivilegedJob;
  15 import org.argeo.eclipse.ui.EclipseJcrMonitor;
  16 import org.argeo.jcr.JcrMonitor;
  17 import org.argeo.jcr.JcrUtils;
  18 import org.argeo.slc.SlcConstants;
  19 import org.argeo.slc.SlcException;
  20 import org.argeo.slc.client.ui.dist.DistPlugin;
  21 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  22 import org.argeo.slc.repo.RepoUtils;
  23 import org.eclipse.core.commands.AbstractHandler;
  24 import org.eclipse.core.commands.ExecutionEvent;
  25 import org.eclipse.core.commands.ExecutionException;
  26 import org.eclipse.core.runtime.IProgressMonitor;
  27 import org.eclipse.core.runtime.IStatus;
  28 import org.eclipse.core.runtime.Status;
  29 import org.eclipse.core.runtime.jobs.Job;
  30 import org.eclipse.jface.dialogs.ErrorDialog;
  31 import org.eclipse.jface.dialogs.InputDialog;
  32 import org.eclipse.jface.resource.ImageDescriptor;
  33 import org.eclipse.jface.window.Window;
  34 import org.eclipse.swt.widgets.Display;
  35 import org.eclipse.ui.handlers.HandlerUtil;
  36
  37 /** Create a copy of the chosen workspace in a remote repository */
  38 public class CopyWorkspace extends AbstractHandler {
  39         private static final Log log = LogFactory.getLog(CopyWorkspace.class);
  40
  41         public final static String ID = DistPlugin.PLUGIN_ID + ".copyWorkspace";
  42         public final static String DEFAULT_LABEL = "Duplicate...";
  43         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  44                         .getImageDescriptor("icons/addItem.gif");
  45
  46         public final static String PARAM_SOURCE_WORKSPACE_NAME = "srcWkspName";
  47         public final static String PARAM_TARGET_REPO_PATH = "targetRepoPath";
  48
  49         // DEPENDENCY INJECTION
  50         private RepositoryFactory repositoryFactory;
  51         private Keyring keyring;
  52         private Repository nodeRepository;
  53
  54         public Object execute(ExecutionEvent event) throws ExecutionException {
  55
  56                 String targetRepoPath = event.getParameter(PARAM_TARGET_REPO_PATH);
  57                 String wkspName = event.getParameter(PARAM_SOURCE_WORKSPACE_NAME);
  58
  59                 InputDialog inputDialog = new InputDialog(HandlerUtil
  60                                 .getActiveWorkbenchWindow(event).getShell(),
  61                                 "New copy of workspace " + wkspName,
  62                                 "Choose a name for the workspace to create", "", null);
  63                 int result = inputDialog.open();
  64                 if (result == Window.OK) {
  65                         String newWorkspaceName = inputDialog.getValue();
  66
  67                         if (newWorkspaceName == null || newWorkspaceName.trim().equals("")
  68                                         || newWorkspaceName.trim().equals(wkspName.trim())) {
  69                                 ErrorDialog
  70                                                 .openError(HandlerUtil.getActiveShell(event),
  71                                                                 "Non valid workspace name", newWorkspaceName
  72                                                                                 + " is not a valid workspace name.",
  73                                                                 new Status(IStatus.ERROR, "not valid", 0,
  74                                                                                 "Error", null));
  75                                 return null;
  76                         }
  77                         Job copyWkspJob = new CopyWkspJob(repositoryFactory, keyring,
  78                                         nodeRepository, targetRepoPath, wkspName, newWorkspaceName,
  79                                         HandlerUtil.getActiveWorkbenchWindow(event).getShell()
  80                                                         .getDisplay());
  81                         copyWkspJob.setUser(true);
  82                         copyWkspJob.schedule();
  83                 }
  84                 return null;
  85         }
  86
  87         private static class CopyWkspJob extends PrivilegedJob {
  88
  89                 private RepositoryFactory repositoryFactory;
  90                 private Keyring keyring;
  91                 private Repository localRepository;
  92                 private String targetRepoPath;
  93                 private String srcWkspName;
  94                 private String targetWkspName;
  95                 private Display display;
  96
  97                 public CopyWkspJob(RepositoryFactory repositoryFactory,
  98                                 Keyring keyring, Repository localRepository,
  99                                 String targetRepoPath, String srcWkspName,
 100                                 String targetWkspName, Display display) {
 101                         super("Duplicate workspace");
 102                         this.repositoryFactory = repositoryFactory;
 103                         this.keyring = keyring;
 104                         this.localRepository = localRepository;
 105                         this.targetRepoPath = targetRepoPath;
 106                         this.srcWkspName = srcWkspName;
 107                         this.targetWkspName = targetWkspName;
 108                         this.display = display;
 109                 }
 110
 111                 @Override
 112                 protected IStatus doRun(IProgressMonitor progressMonitor) {
 113                         long begin = System.currentTimeMillis();
 114
 115                         JcrMonitor monitor = new EclipseJcrMonitor(progressMonitor);
 116                         monitor.beginTask("Copy workspace", -1);
 117                         monitor.subTask("Copying nodes");
 118
 119                         Session nodeSession = null;
 120                         Session srcSession = null;
 121                         Session newSession = null;
 122                         try {
 123                                 nodeSession = localRepository.login();
 124                                 Node repoNode = nodeSession.getNode(targetRepoPath);
 125                                 Repository repository = RepoUtils.getRepository(
 126                                                 repositoryFactory, keyring, repoNode);
 127                                 Credentials credentials = RepoUtils.getRepositoryCredentials(
 128                                                 keyring, repoNode);
 129
 130                                 srcSession = repository.login(credentials, srcWkspName);
 131
 132                                 // Create the workspace
 133                                 srcSession.getWorkspace().createWorkspace(targetWkspName);
 134                                 Node srcRootNode = srcSession.getRootNode();
 135                                 // log in the newly created workspace
 136                                 newSession = repository.login(credentials, targetWkspName);
 137                                 Node newRootNode = newSession.getRootNode();
 138                                 RepoUtils.copy(srcRootNode, newRootNode, monitor);
 139                                 newSession.save();
 140                                 JcrUtils.addPrivilege(newSession, "/", SlcConstants.ROLE_SLC,
 141                                                 Privilege.JCR_ALL);
 142
 143                                 display.asyncExec(new Runnable() {
 144                                         public void run() {
 145                                                 CommandHelpers.callCommand(RefreshDistributionsView.ID);
 146                                         }
 147                                 });
 148                                 monitor.worked(1);
 149
 150                         } catch (RepositoryException re) {
 151                                 throw new SlcException(
 152                                                 "Unexpected error while creating the new workspace.",
 153                                                 re);
 154                         } finally {
 155                                 JcrUtils.logoutQuietly(newSession);
 156                                 JcrUtils.logoutQuietly(srcSession);
 157                                 JcrUtils.logoutQuietly(nodeSession);
 158                         }
 159
 160                         monitor.done();
 161                         long duration = (System.currentTimeMillis() - begin) / 1000;// in
 162                                                                                                                                                 // s
 163                         if (log.isDebugEnabled())
 164                                 log.debug("Created workspace " + targetWkspName + " in "
 165                                                 + (duration / 60) + "min " + (duration % 60) + "s");
 166                         return Status.OK_STATUS;
 167                 }
 168
 169         }
 170
 171         /* DEPENDENCY INJECTION */
 172         public void setNodeRepository(Repository nodeRepository) {
 173                 this.nodeRepository = nodeRepository;
 174         }
 175
 176         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
 177                 this.repositoryFactory = repositoryFactory;
 178         }
 179
 180         public void setKeyring(Keyring keyring) {
 181                 this.keyring = keyring;
 182         }
 183 }