eu.etaxonomy.taxeditor.application/src/main/java/eu/etaxonomy/taxeditor/update/InstallNewSoftwareHandler.java

   1 /*******************************************************************************
   2  *  Copyright (c) 2008, 2009 IBM Corporation and others.
   3  *  All rights reserved. This program and the accompanying materials
   4  *  are made available under the terms of the Eclipse Public License v1.0
   5  *  which accompanies this distribution, and is available at
   6  *  http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  *  Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package eu.etaxonomy.taxeditor.update;
  12
  13 import org.eclipse.core.runtime.jobs.Job;
  14 import org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob;
  15
  16 /**
  17  * InstallNewSoftwareHandler invokes the install wizard
  18  *
  19  * @since 3.5
  20  */
  21 public class InstallNewSoftwareHandler extends PreloadingRepositoryHandler {
  22
  23         /**
  24          * The constructor.
  25          */
  26         public InstallNewSoftwareHandler() {
  27                 super();
  28         }
  29
  30         protected void doExecute(LoadMetadataRepositoryJob job) {
  31                 getProvisioningUI().openInstallWizard(null, null, job);
  32         }
  33
  34         protected boolean waitForPreload() {
  35                 // If the user cannot see repositories, then we may as well wait
  36                 // for existing repos to load so that content is available.
  37                 // If the user can manipulate the repositories, then we don't wait,
  38                 // because we don't know which ones they want to work with.
  39                 return !getProvisioningUI().getPolicy().getRepositoriesVisible();
  40         }
  41
  42         protected void setLoadJobProperties(Job loadJob) {
  43                 super.setLoadJobProperties(loadJob);
  44                 // If we are doing a background load, we do not wish to authenticate, as the
  45                 // user is unaware that loading was needed
  46                 if (!waitForPreload()) {
  47                         loadJob.setProperty(LoadMetadataRepositoryJob.SUPPRESS_AUTHENTICATION_JOB_MARKER, Boolean.toString(true));
  48                         loadJob.setProperty(LoadMetadataRepositoryJob.SUPPRESS_REPOSITORY_EVENTS, Boolean.toString(true));
  49                 }
  50         }
  51 }