[12468] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16057] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[12468] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 |
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| 23 | using System;
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| 24 | using System.Collections.Generic;
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| 25 | using System.Data.Linq;
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| 26 | using System.Linq;
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| 27 | using System.Linq.Expressions;
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| 28 | using HeuristicLab.Services.Hive.DataAccess.Interfaces;
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| 29 |
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| 30 | namespace HeuristicLab.Services.Hive.DataAccess.Daos {
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| 31 | public class SlaveGroupDao : IGenericDao<Guid, SlaveGroup> {
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| 32 | private readonly DataContext dataContext;
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| 33 | private Table<Resource> Table {
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| 34 | get { return dataContext.GetTable<Resource>(); }
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| 35 | }
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| 36 |
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| 37 | private IQueryable<SlaveGroup> Entities {
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| 38 | get { return Table.OfType<SlaveGroup>(); }
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| 39 | }
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| 40 |
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| 41 | public SlaveGroupDao(DataContext dataContext) {
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| 42 | this.dataContext = dataContext;
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| 43 | }
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| 44 |
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| 45 | #region IGenericDao<Guid,SlaveGroup> Members
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| 46 | public SlaveGroup GetById(Guid id) {
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[12691] | 47 | return GetByIdQuery(dataContext, id);
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[12468] | 48 | }
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| 49 |
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| 50 | public IQueryable<SlaveGroup> Get(Expression<Func<SlaveGroup, bool>> predicate) {
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| 51 | return Entities.Where(predicate);
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| 52 | }
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| 53 |
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| 54 | public IQueryable<SlaveGroup> GetAll() {
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| 55 | return Entities;
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| 56 | }
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| 57 |
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| 58 | public SlaveGroup Save(SlaveGroup entity) {
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| 59 | Table.InsertOnSubmit(entity);
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| 60 | return entity;
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| 61 | }
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| 62 |
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| 63 | public IEnumerable<SlaveGroup> Save(params SlaveGroup[] entities) {
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| 64 | return entities.Select(Save).ToList();
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| 65 | }
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| 66 |
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| 67 | public IEnumerable<SlaveGroup> Save(IEnumerable<SlaveGroup> entities) {
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| 68 | return entities.Select(Save).ToList();
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| 69 | }
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| 70 |
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| 71 | public SlaveGroup SaveOrAttach(SlaveGroup entity) {
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| 72 | if (Table.Contains(entity)) {
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| 73 | if (Table.GetOriginalEntityState(entity) == null) {
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| 74 | Table.Attach(entity);
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| 75 | }
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| 76 | } else {
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| 77 | Table.InsertOnSubmit(entity);
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| 78 | }
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| 79 | return entity;
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| 80 | }
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| 81 |
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| 82 | public IEnumerable<SlaveGroup> SaveOrAttach(params SlaveGroup[] entities) {
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| 83 | return entities.Select(SaveOrAttach).ToList();
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| 84 | }
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| 85 |
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| 86 | public IEnumerable<SlaveGroup> SaveOrAttach(IEnumerable<SlaveGroup> entities) {
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| 87 | return entities.Select(SaveOrAttach).ToList();
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| 88 | }
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| 89 |
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| 90 | public void Delete(Guid id) {
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| 91 | SlaveGroup entity = GetById(id);
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| 92 | if (entity != null) {
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| 93 | Table.DeleteOnSubmit(entity);
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | public void Delete(IEnumerable<Guid> ids) {
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| 98 | foreach (var id in ids) {
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| 99 | Delete(id);
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| 100 | }
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| 101 | }
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| 102 |
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| 103 | public void Delete(SlaveGroup entity) {
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| 104 | Table.DeleteOnSubmit(entity);
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| 105 | }
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| 106 |
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| 107 | public void Delete(IEnumerable<SlaveGroup> entities) {
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| 108 | foreach (var entity in entities) {
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| 109 | Delete(entity);
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| 110 | }
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| 111 | }
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| 112 |
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[12484] | 113 | public bool Exists(SlaveGroup entity) {
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[12691] | 114 | return ExistsQuery(dataContext, entity);
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[12484] | 115 | }
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| 116 |
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[12468] | 117 | public bool Exists(Guid id) {
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| 118 | return GetById(id) != null;
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| 119 | }
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| 120 | #endregion
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[12691] | 121 |
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| 122 | #region Compiled queries
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| 123 | private static readonly Func<DataContext, Guid, SlaveGroup> GetByIdQuery =
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| 124 | CompiledQuery.Compile((DataContext db, Guid slaveGroupId) =>
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| 125 | (from slaveGroup in db.GetTable<Resource>().OfType<SlaveGroup>()
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| 126 | where slaveGroup.ResourceId == slaveGroupId
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| 127 | select slaveGroup).SingleOrDefault());
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| 128 |
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| 129 | private static readonly Func<DataContext, SlaveGroup, bool> ExistsQuery =
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| 130 | CompiledQuery.Compile((DataContext db, SlaveGroup slaveGroup) =>
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| 131 | db.GetTable<Resource>().OfType<SlaveGroup>().Contains(slaveGroup));
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| 132 | #endregion
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[12468] | 133 | }
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| 134 | }
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