legacy/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/OpenWorkspaceEditor.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
   8 import org.argeo.cms.ArgeoNames;
   9 import org.argeo.jcr.JcrUtils;
  10 import org.argeo.slc.SlcException;
  11 import org.argeo.slc.client.ui.dist.DistPlugin;
  12 import org.argeo.slc.client.ui.dist.editors.DistWkspEditorInput;
  13 import org.argeo.slc.client.ui.dist.editors.DistWorkspaceEditor;
  14 import org.eclipse.core.commands.AbstractHandler;
  15 import org.eclipse.core.commands.ExecutionEvent;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.jface.resource.ImageDescriptor;
  18 import org.eclipse.ui.PartInitException;
  19 import org.eclipse.ui.handlers.HandlerUtil;
  20
  21 /**
  22  * Open a distribution workspace editor for a given workspace in a repository
  23  */
  24 public class OpenWorkspaceEditor extends AbstractHandler {
  25         public final static String ID = DistPlugin.PLUGIN_ID
  26                         + ".openWorkspaceEditor";
  27         public final static String DEFAULT_LABEL = "Open editor";
  28         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  29                         .getImageDescriptor("icons/distribution_perspective.gif");
  30
  31         // Use local node repo and repository factory to retrieve and log to
  32         // relevant repository
  33         public final static String PARAM_REPO_NODE_PATH = "param.repoNodePath";
  34         // Use URI and repository factory to retrieve and ANONYMOUSLY log in
  35         // relevant repository
  36         public final static String PARAM_REPO_URI = "param.repoUri";
  37         public final static String PARAM_WORKSPACE_NAME = "param.workspaceName";
  38
  39         /* DEPENDENCY INJECTION */
  40         private Repository localRepository;
  41
  42         public Object execute(ExecutionEvent event) throws ExecutionException {
  43                 String repoNodePath = event.getParameter(PARAM_REPO_NODE_PATH);
  44                 String repoUri = event.getParameter(PARAM_REPO_URI);
  45                 String workspaceName = event.getParameter(PARAM_WORKSPACE_NAME);
  46
  47                 Session defaultSession = null;
  48                 if (repoNodePath != null && repoUri == null) {
  49                         try {
  50                                 defaultSession = localRepository.login();
  51                                 if (defaultSession.nodeExists(repoNodePath)) {
  52                                         Node repoNode = defaultSession.getNode(repoNodePath);
  53                                         repoUri = repoNode.getProperty(ArgeoNames.ARGEO_URI)
  54                                                         .getString();
  55                                 }
  56                         } catch (RepositoryException e) {
  57                                 throw new SlcException("Unexpected error while "
  58                                                 + "getting repoNode at path " + repoNodePath, e);
  59                         } finally {
  60                                 JcrUtils.logoutQuietly(defaultSession);
  61                         }
  62                 }
  63
  64                 DistWkspEditorInput wei = new DistWkspEditorInput(repoNodePath,
  65                                 repoUri, workspaceName);
  66                 try {
  67                         HandlerUtil.getActiveWorkbenchWindow(event).getActivePage()
  68                                         .openEditor(wei, DistWorkspaceEditor.ID);
  69                 } catch (PartInitException e) {
  70                         throw new SlcException("Unexpected error while "
  71                                         + "opening editor for workspace " + workspaceName
  72                                         + " with URI " + repoUri + " and repoNode at path "
  73                                         + repoNodePath, e);
  74                 }
  75                 return null;
  76         }
  77
  78         /* DEPENDENCY INJECTION */
  79         public void setLocalRepository(Repository localRepository) {
  80                 this.localRepository = localRepository;
  81         }
  82 }