org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/fetch/TrackingRefUpdateContentProvider.java

   1 /*******************************************************************************
   2  * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
   3  *
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * See LICENSE for the full license text, also available.
   7  *******************************************************************************/
   8 package org.eclipse.egit.ui.internal.fetch;
   9
  10 import org.eclipse.jface.viewers.IStructuredContentProvider;
  11 import org.eclipse.jface.viewers.Viewer;
  12 import org.spearce.jgit.transport.FetchResult;
  13 import org.spearce.jgit.transport.TrackingRefUpdate;
  14
  15 /**
  16  * Content provided for fetch result table viewer.
  17  * <p>
  18  * Input of this provided must be {@link FetchResult} instance, while returned
  19  * elements are instances of {@link TrackingRefUpdate}. Input may be null (no
  20  * elements).
  21  *
  22  * @see FetchResult
  23  * @see TrackingRefUpdate
  24  */
  25 class TrackingRefUpdateContentProvider implements IStructuredContentProvider {
  26         public Object[] getElements(final Object inputElement) {
  27                 if (inputElement == null)
  28                         return new TrackingRefUpdate[0];
  29
  30                 final FetchResult result = (FetchResult) inputElement;
  31                 return result.getTrackingRefUpdates().toArray(new TrackingRefUpdate[0]);
  32         }
  33
  34         public void dispose() {
  35                 // nothing to do
  36         }
  37
  38         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  39                 // nothing to do
  40         }
  41 }