org.simantics.g3d/src/org/simantics/g3d/property/PropertyTabUtil.java

   1 package org.simantics.g3d.property;\r
   2 \r
   3 import java.util.Collections;\r
   4 import java.util.List;\r
   5 \r
   6 import org.simantics.g3d.property.annotations.PropertyContributor;\r
   7 \r
   8 public class PropertyTabUtil {\r
   9         \r
  10         \r
  11         @SuppressWarnings("unchecked")\r
  12         public static List<PropertyTabContributor> getContributors(Object input) {\r
  13                 PropertyTabContributorFactory factory = resolveFactory(input.getClass());\r
  14                 if (factory == null)\r
  15                         return Collections.EMPTY_LIST;\r
  16                 return factory.getContributors(input);\r
  17         }\r
  18         \r
  19         private static PropertyTabContributorFactory resolveFactory(Class<?> clazz) {\r
  20                 PropertyContributor contributor = clazz.getAnnotation(PropertyContributor.class);\r
  21                 if (contributor != null)\r
  22                         try {\r
  23                                 return contributor.value().newInstance();\r
  24                         } catch (InstantiationException e) {\r
  25                                 e.printStackTrace();\r
  26                         } catch (IllegalAccessException e) {\r
  27                                 e.printStackTrace();\r
  28                         }\r
  29                 Class<?> superClass = clazz.getSuperclass();\r
  30                 if (superClass != null)\r
  31                         return resolveFactory(superClass);\r
  32                 return null;\r
  33         }\r
  34 \r
  35 }\r