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.motor.Manufacturer;
   6 import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
   7 import net.sf.openrocket.startup.Application;
   8 import net.sf.openrocket.unit.UnitGroup;
   9
  10 public class TypedKey<T> {
  11
  12         private final String name;
  13         private final Class<T> type;
  14         private final UnitGroup unitGroup;
  15
  16         public TypedKey(String name, Class<T> type) {
  17                 this(name, type, null);
  18         }
  19
  20         public TypedKey(String name, Class<T> type, UnitGroup unitGroup) {
  21                 this.name = name;
  22                 this.type = type;
  23                 this.unitGroup = unitGroup;
  24         }
  25
  26         public String getName() {
  27                 return name;
  28         }
  29
  30         public Class<T> getType() {
  31                 return type;
  32         }
  33
  34         public UnitGroup getUnitGroup() {
  35                 return unitGroup;
  36         }
  37
  38         public Object parseFromString( String value ) {
  39                 if ( type.equals(Manufacturer.class)) {
  40                         Manufacturer m = Manufacturer.getManufacturer(value);
  41                         return m;
  42                 }
  43                 if ( type.equals(ComponentPreset.Type.class) ) {
  44                         ComponentPreset.Type t = ComponentPreset.Type.valueOf(value);
  45                         return t;
  46                 }
  47                 if ( type.equals(Boolean.class) ) {
  48                         return Boolean.parseBoolean(value);
  49                 }
  50                 if ( type.isAssignableFrom(Double.class) ) {
  51                         return Double.parseDouble(value);
  52                 }
  53                 if ( type.equals(String.class ) ) {
  54                         return value;
  55                 }
  56                 if ( type.equals(Finish.class) ) {
  57                         return Finish.valueOf(value);
  58                 }
  59                 if ( type.equals(Material.class) ) {
  60                         // need to translate the value first!
  61                         String translated_value = Application.getTranslator().get(value);
  62                         Material material;
  63                         material = Databases.findMaterial(Material.Type.BULK, translated_value);
  64                         if ( material != null ) {
  65                                 return material;
  66                         }
  67                         material = Databases.findMaterial(Material.Type.LINE, translated_value);
  68                         if ( material != null ) {
  69                                 return material;
  70                         }
  71                         material = Databases.findMaterial(Material.Type.SURFACE, translated_value);
  72                         if ( material != null ) {
  73                                 return material;
  74                         }
  75                         throw new IllegalArgumentException("Invalid material " + value + " in component preset.");
  76                 }
  77                 throw new IllegalArgumentException("Inavlid type " + type.getName() + " for component preset parameter " + name);
  78         }
  79
  80         @Override
  81         public int hashCode() {
  82                 final int prime = 31;
  83                 int result = 1;
  84                 result = prime * result + ((name == null) ? 0 : name.hashCode());
  85                 result = prime * result + ((type == null) ? 0 : type.hashCode());
  86                 return result;
  87         }
  88
  89         @Override
  90         public boolean equals(Object obj) {
  91                 if (this == obj)
  92                         return true;
  93                 if (obj == null)
  94                         return false;
  95                 if (getClass() != obj.getClass())
  96                         return false;
  97                 TypedKey other = (TypedKey) obj;
  98                 if (name == null) {
  99                         if (other.name != null)
 100                                 return false;
 101                 } else if (!name.equals(other.name))
 102                         return false;
 103                 if (type == null) {
 104                         if (other.type != null)
 105                                 return false;
 106                 } else if (!type.equals(other.type))
 107                         return false;
 108                 return true;
 109         }
 110
 111 }