org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/branch/ProjectTrackerMemento.java

   1 /*******************************************************************************
   2  * Copyright (C) 2018, Luís Copetti <lhcopetti@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 2.0
   6  * which accompanies this distribution, and is available at
   7  * https://www.eclipse.org/legal/epl-2.0/
   8  *
   9  * SPDX-License-Identifier: EPL-2.0
  10  *******************************************************************************/
  11 package org.eclipse.egit.ui.internal.branch;
  12
  13 import java.util.ArrayList;
  14 import java.util.Collection;
  15
  16 /**
  17  * An opaque class that can be retrieved by
  18  * {@link BranchProjectTracker#snapshot()} and later saved by calling
  19  * {@link BranchProjectTracker#save(ProjectTrackerMemento)}. For more
  20  * information, look at the docs for {{@link BranchProjectTracker}
  21  */
  22 class ProjectTrackerMemento {
  23
  24         private final Collection<ProjectTrackerPreferenceSnapshot> snapshots = new ArrayList<>();
  25
  26         /**
  27          * @param snapshot
  28          */
  29         void addSnapshot(ProjectTrackerPreferenceSnapshot snapshot) {
  30                 snapshots.add(snapshot);
  31         }
  32
  33         /**
  34          * @return the snapshot pairs previously added by
  35          *         {@link #addSnapshot(ProjectTrackerPreferenceSnapshot)}
  36          */
  37         Collection<ProjectTrackerPreferenceSnapshot> getSnapshots() {
  38                 return snapshots;
  39         }
  40 }