git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/preset/TypedKey.java

   1 package net.sf.openrocket.preset;
   2
   3 import net.sf.openrocket.database.Databases;
   4 import net.sf.openrocket.material.Material;
   5 import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
   6 import net.sf.openrocket.startup.Application;
   7 import net.sf.openrocket.unit.UnitGroup;
   8
   9 public class TypedKey<T> {
  10
  11         private final String name;
  12         private final Class<T> type;
  13         private final UnitGroup unitGroup;
  14
  15         public TypedKey(String name, Class<T> type) {
  16                 this(name, type, null);
  17         }
  18
  19         public TypedKey(String name, Class<T> type, UnitGroup unitGroup) {
  20                 this.name = name;
  21                 this.type = type;
  22                 this.unitGroup = unitGroup;
  23         }
  24
  25         public String getName() {
  26                 return name;
  27         }
  28
  29         public Class<T> getType() {
  30                 return type;
  31         }
  32
  33         public UnitGroup getUnitGroup() {
  34                 return unitGroup;
  35         }
  36
  37         public Object parseFromString(String value) {
  38                 if (type.equals(Boolean.class)) {
  39                         return Boolean.parseBoolean(value);
  40                 }
  41                 if (type.isAssignableFrom(Double.class)) {
  42                         return Double.parseDouble(value);
  43                 }
  44                 if (type.equals(String.class)) {
  45                         return value;
  46                 }
  47                 if (type.equals(Finish.class)) {
  48                         return Finish.valueOf(value);
  49                 }
  50                 if (type.equals(Material.class)) {
  51                         // need to translate the value first!
  52                         String translated_value = Application.getTranslator().get(value);
  53                         Material material;
  54                         material = Databases.findMaterial(Material.Type.BULK, translated_value);
  55                         if (material != null) {
  56                                 return material;
  57                         }
  58                         material = Databases.findMaterial(Material.Type.LINE, translated_value);
  59                         if (material != null) {
  60                                 return material;
  61                         }
  62                         material = Databases.findMaterial(Material.Type.SURFACE, translated_value);
  63                         if (material != null) {
  64                                 return material;
  65                         }
  66                         throw new IllegalArgumentException("Invalid material " + value + " in component preset.");
  67                 }
  68                 throw new IllegalArgumentException("Inavlid type " + type.getName() + " for component preset parameter " + name);
  69         }
  70
  71         @Override
  72         public int hashCode() {
  73                 final int prime = 31;
  74                 int result = 1;
  75                 result = prime * result + ((name == null) ? 0 : name.hashCode());
  76                 result = prime * result + ((type == null) ? 0 : type.hashCode());
  77                 return result;
  78         }
  79
  80         @Override
  81         public boolean equals(Object obj) {
  82                 if (this == obj)
  83                         return true;
  84                 if (obj == null)
  85                         return false;
  86                 if (getClass() != obj.getClass())
  87                         return false;
  88                 TypedKey other = (TypedKey) obj;
  89                 if (name == null) {
  90                         if (other.name != null)
  91                                 return false;
  92                 } else if (!name.equals(other.name))
  93                         return false;
  94                 if (type == null) {
  95                         if (other.type != null)
  96                                 return false;
  97                 } else if (!type.equals(other.type))
  98                         return false;
  99                 return true;
 100         }
 101
 102 }