server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/AddRemoteRepository.java

   1 package org.argeo.jcr.ui.explorer.commands;
   2
   3 import java.util.Hashtable;
   4
   5 import javax.jcr.Repository;
   6 import javax.jcr.RepositoryFactory;
   7
   8 import org.argeo.eclipse.ui.ErrorFeedback;
   9 import org.argeo.eclipse.ui.dialogs.SingleValue;
  10 import org.argeo.jcr.ArgeoJcrConstants;
  11 import org.argeo.jcr.ui.explorer.JcrExplorerConstants;
  12 import org.eclipse.core.commands.AbstractHandler;
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.osgi.framework.BundleContext;
  16
  17 /**
  18  * Connect to a remote repository and, if usccessful publish it as an OSGi
  19  * service.
  20  */
  21 public class AddRemoteRepository extends AbstractHandler implements
  22                 JcrExplorerConstants {
  23
  24         private RepositoryFactory repositoryFactory;
  25         private BundleContext bundleContext;
  26
  27         public Object execute(ExecutionEvent event) throws ExecutionException {
  28                 String uri;
  29                 if (event.getParameters().containsKey(PARAM_REPOSITORY_URI))
  30                         uri = event.getParameter(PARAM_REPOSITORY_URI);
  31                 else
  32                         uri = SingleValue
  33                                         .ask("URI",
  34                                                         "Remote repository URI"
  35                                                                         + " (e.g. http://localhost:7070/org.argeo.jcr.webapp/remoting/node)");
  36
  37                 if (uri == null)
  38                         return null;
  39
  40                 try {
  41                         Hashtable<String, String> params = new Hashtable<String, String>();
  42                         params.put(ArgeoJcrConstants.JCR_REPOSITORY_URI, uri);
  43                         // by default we use the URI as alias
  44                         params.put(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS, uri);
  45                         Repository repository = repositoryFactory.getRepository(params);
  46                         bundleContext.registerService(Repository.class.getName(),
  47                                         repository, params);
  48                 } catch (Exception e) {
  49                         ErrorFeedback.show("Cannot add remote repository " + uri, e);
  50                 }
  51                 return null;
  52         }
  53
  54         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
  55                 this.repositoryFactory = repositoryFactory;
  56         }
  57
  58         public void setBundleContext(BundleContext bundleContext) {
  59                 this.bundleContext = bundleContext;
  60         }
  61
  62 }