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