[6977] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
[11594] | 3 | * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
[6977] | 4 | *
|
---|
| 5 | * This file is part of HeuristicLab.
|
---|
| 6 | *
|
---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
| 19 | */
|
---|
| 20 | #endregion
|
---|
| 21 |
|
---|
| 22 | using System;
|
---|
[6976] | 23 | using System.Collections.Generic;
|
---|
| 24 | using System.Linq;
|
---|
| 25 | using HeuristicLab.Common;
|
---|
| 26 | using HeuristicLab.Core;
|
---|
| 27 |
|
---|
| 28 | namespace HeuristicLab.Clients.Hive {
|
---|
| 29 | [Item("HiveItem Collection", "Represents a collection of Hive items.")]
|
---|
| 30 | public class HiveItemCollection<T> : ItemCollection<T> where T : class, IHiveItem {
|
---|
| 31 | protected HiveItemCollection(HiveItemCollection<T> original, Cloner cloner) : base(original, cloner) { }
|
---|
| 32 | public HiveItemCollection() : base() { }
|
---|
| 33 | public HiveItemCollection(IEnumerable<T> collection) : base(collection) { }
|
---|
| 34 |
|
---|
| 35 | public override IDeepCloneable Clone(Cloner cloner) { return new HiveItemCollection<T>(this, cloner); }
|
---|
| 36 |
|
---|
| 37 | protected override void OnItemsRemoved(IEnumerable<T> items) {
|
---|
| 38 | IEnumerable<T> successful, unsuccessful;
|
---|
| 39 | Exception ex;
|
---|
| 40 | RemoveItems(items, out successful, out unsuccessful, out ex);
|
---|
| 41 | list.AddRange(unsuccessful);
|
---|
| 42 | base.OnItemsRemoved(successful);
|
---|
| 43 | if (ex != null) throw ex;
|
---|
| 44 | }
|
---|
| 45 | protected override void OnCollectionReset(IEnumerable<T> items, IEnumerable<T> oldItems) {
|
---|
| 46 | IEnumerable<T> successful, unsuccessful;
|
---|
| 47 | Exception ex;
|
---|
| 48 | RemoveItems(oldItems, out successful, out unsuccessful, out ex);
|
---|
| 49 | list.AddRange(unsuccessful);
|
---|
| 50 | base.OnCollectionReset(items.Concat(unsuccessful), oldItems);
|
---|
| 51 | if (ex != null) throw ex;
|
---|
| 52 | }
|
---|
| 53 |
|
---|
[9219] | 54 | public void ClearWithoutHiveDeletion() {
|
---|
| 55 | if (list.Count > 0) {
|
---|
| 56 | T[] items = list.ToArray();
|
---|
| 57 | list.Clear();
|
---|
| 58 | OnPropertyChanged("Count");
|
---|
| 59 | //don't call OnCollectionReset directly as it would delete the job
|
---|
| 60 | base.OnCollectionReset(list, items);
|
---|
| 61 | }
|
---|
| 62 | }
|
---|
| 63 |
|
---|
[6976] | 64 | private void RemoveItems(IEnumerable<T> items, out IEnumerable<T> successful, out IEnumerable<T> unsuccessful, out Exception exception) {
|
---|
| 65 | List<T> removed = new List<T>();
|
---|
| 66 | List<T> notremoved = new List<T>();
|
---|
| 67 | exception = null;
|
---|
| 68 | foreach (T item in items) {
|
---|
| 69 | try {
|
---|
| 70 | HiveClient.Delete(item);
|
---|
| 71 | removed.Add(item);
|
---|
| 72 | }
|
---|
| 73 | catch (Exception ex) {
|
---|
| 74 | exception = ex;
|
---|
| 75 | notremoved.Add(item);
|
---|
| 76 | }
|
---|
| 77 | }
|
---|
| 78 | successful = removed;
|
---|
| 79 | unsuccessful = notremoved;
|
---|
| 80 | }
|
---|
| 81 | }
|
---|
| 82 | } |
---|