src/main/java/charactermanaj/model/CustomLayerOrderKey.java

   1 package charactermanaj.model;
   2
   3 import java.util.Collections;
   4 import java.util.Comparator;
   5 import java.util.HashMap;
   6 import java.util.Map;
   7
   8 public class CustomLayerOrderKey implements Comparable<CustomLayerOrderKey> {
   9
  10         private final String id;
  11
  12         private final String displayName;
  13
  14         private final Map<String, String> localizedNames;
  15
  16         public static final String DEFAULT_NAME_KEY = "";
  17
  18         public CustomLayerOrderKey(String id, String name, Map<String, String> localizedNames) {
  19                 if (id == null || name == null) {
  20                         throw new NullPointerException("id and name is required.");
  21                 }
  22                 this.id = id;
  23                 this.displayName = name;
  24                 if (localizedNames == null) {
  25                         localizedNames = Collections.emptyMap();
  26                 }
  27                 this.localizedNames = Collections.unmodifiableMap(new HashMap<String, String>(localizedNames));
  28         }
  29
  30         public String getId() {
  31                 return id;
  32         }
  33
  34         public String getDisplayName() {
  35                 return displayName;
  36         }
  37
  38         public Map<String, String> getLocalizedNames() {
  39                 return localizedNames;
  40         }
  41
  42         @Override
  43         public int hashCode() {
  44                 final int prime = 31;
  45                 int result = 1;
  46                 result = prime * result + ((id == null) ? 0 : id.hashCode());
  47                 return result;
  48         }
  49
  50         @Override
  51         public boolean equals(Object obj) {
  52                 if (this == obj)
  53                         return true;
  54                 if (obj == null)
  55                         return false;
  56                 if (getClass() != obj.getClass())
  57                         return false;
  58                 CustomLayerOrderKey other = (CustomLayerOrderKey) obj;
  59                 if (id == null) {
  60                         if (other.id != null)
  61                                 return false;
  62                 } else if (!id.equals(other.id))
  63                         return false;
  64                 return true;
  65         }
  66
  67         /**
  68          * 表示名によるソート順
  69          */
  70         public static final Comparator<CustomLayerOrderKey> COMPARATOR = new Comparator<CustomLayerOrderKey>() {
  71                 @Override
  72                 public int compare(CustomLayerOrderKey o1, CustomLayerOrderKey o2) {
  73                         // 表示名でソートする
  74                         // ※ ソート順でマップ化した場合、表示名が異なるがIDが同一のものができうるため
  75                         // ツリーマップ化などを使う場合はロジックでID重複を防ぐ必要がある。
  76                         int ret = o1.displayName.compareTo(o2.displayName);
  77                         if (ret == 0) {
  78                                 ret = o1.id.compareTo(o2.id);
  79                         }
  80                         return ret;
  81                 }
  82         };
  83
  84         @Override
  85         public int compareTo(CustomLayerOrderKey o) {
  86                 return COMPARATOR.compare(this, o);
  87         }
  88
  89         @Override
  90         public String toString() {
  91                 return displayName;
  92         }
  93 }