commands/AddRemoteRepository.java

   1 package org.argeo.jcr.ui.explorer.commands;
   2
   3 import java.util.Hashtable;
   4 import java.util.Map;
   5
   6 import javax.jcr.Repository;
   7 import javax.jcr.RepositoryFactory;
   8
   9 import org.argeo.eclipse.ui.ErrorFeedback;
  10 import org.argeo.eclipse.ui.dialogs.SingleValue;
  11 import org.argeo.jcr.ArgeoJcrConstants;
  12 import org.argeo.jcr.ui.explorer.JcrExplorerConstants;
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.jface.dialogs.TitleAreaDialog;
  17 import org.eclipse.swt.widgets.Shell;
  18 import org.osgi.framework.BundleContext;
  19
  20 /**
  21  * Connect to a remote repository and, if usccessful publish it as an OSGi
  22  * service.
  23  */
  24 public class AddRemoteRepository extends AbstractHandler implements
  25                 JcrExplorerConstants {
  26
  27         private RepositoryFactory repositoryFactory;
  28         private BundleContext bundleContext;
  29
  30         public Object execute(ExecutionEvent event) throws ExecutionException {
  31                 String uri;
  32                 if (event.getParameters().containsKey(PARAM_REPOSITORY_URI))
  33                         uri = event.getParameter(PARAM_REPOSITORY_URI);
  34                 else
  35                         uri = SingleValue
  36                                         .ask("URI",
  37                                                         "Remote repository URI"
  38                                                                         + " (e.g. http://localhost:7070/org.argeo.jcr.webapp/remoting/node)");
  39
  40                 if (uri == null)
  41                         return null;
  42
  43                 try {
  44                         Hashtable<String, String> params = new Hashtable<String, String>();
  45                         params.put(ArgeoJcrConstants.JCR_REPOSITORY_URI, uri);
  46                         // by default we use the URI as alias
  47                         params.put(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS, uri);
  48                         Repository repository = repositoryFactory.getRepository(params);
  49                         bundleContext.registerService(Repository.class.getName(),
  50                                         repository, params);
  51                 } catch (Exception e) {
  52                         ErrorFeedback.show("Cannot add remote repository " + uri, e);
  53                 }
  54                 return null;
  55         }
  56
  57         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
  58                 this.repositoryFactory = repositoryFactory;
  59         }
  60
  61         public void setBundleContext(BundleContext bundleContext) {
  62                 this.bundleContext = bundleContext;
  63         }
  64
  65 }