src/main/java/net/pterodactylus/demoscenemusic/data/DefaultGroup.java

   1 /*
   2  * DemosceneMusic - AbstractGroup.java - Copyright © 2012 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.demoscenemusic.data;
  19
  20 import java.util.Collection;
  21 import java.util.Comparator;
  22
  23 /**
  24  * Default implementation of a group data container.
  25  *
  26  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  27  */
  28 public class DefaultGroup extends DefaultBase implements Group {
  29
  30         /** Comparator that sorts groups by name. */
  31         public static final Comparator<Group> NAME_COMPARATOR = new Comparator<Group>() {
  32
  33                 @Override
  34                 public int compare(Group leftGroup, Group rightGroup) {
  35                         return leftGroup.getName().compareToIgnoreCase(rightGroup.getName());
  36                 }
  37
  38         };
  39
  40         /**
  41          * Creates a new group data container.
  42          *
  43          * @param id
  44          *            The ID of the group
  45          */
  46         public DefaultGroup(String id) {
  47                 super(id);
  48         }
  49
  50         //
  51         // GROUP METHODS
  52         //
  53
  54         /**
  55          * {@inheritDoc}
  56          */
  57         @Override
  58         public String getName() {
  59                 return getValue("name", String.class).get();
  60         }
  61
  62         /**
  63          * {@inheritDoc}
  64          */
  65         @Override
  66         public Group setName(String name) {
  67                 getValue("name", String.class).set(name);
  68                 return this;
  69         }
  70
  71         /**
  72          * {@inheritDoc}
  73          */
  74         @Override
  75         public String getShortName() {
  76                 return getValue("shortName", String.class).get();
  77         }
  78
  79         /**
  80          * {@inheritDoc}
  81          */
  82         @Override
  83         public Group setShortName(String shortName) {
  84                 getValue("shortName", String.class).set(shortName);
  85                 return this;
  86         }
  87
  88         /**
  89          * {@inheritDoc}
  90          */
  91         @Override
  92         @SuppressWarnings("unchecked")
  93         public Collection<Artist> getArtists() {
  94                 return getValue("artists", Collection.class).get();
  95         }
  96
  97         /**
  98          * {@inheritDoc}
  99          */
 100         @Override
 101         public Group setArtists(Collection<Artist> artists) {
 102                 getValue("artists", Collection.class).set(artists);
 103                 return this;
 104         }
 105
 106         //
 107         // OBJECT METHODS
 108         //
 109
 110         /**
 111          * {@inheritDoc}
 112          */
 113         @Override
 114         public int hashCode() {
 115                 return getId().hashCode();
 116         }
 117
 118         /**
 119          * {@inheritDoc}
 120          */
 121         @Override
 122         public boolean equals(Object object) {
 123                 if (!(object instanceof Group)) {
 124                         return false;
 125                 }
 126                 return ((Group) object).getId().equals(getId());
 127         }
 128
 129 }