gerrit.simantics Code Review - simantics/3d.git/blob

   1 package org.simantics.objmap.structural.annotations.factories;\r
   2 \r
   3 import java.lang.annotation.Annotation;\r
   4 import java.lang.reflect.Method;\r
   5 \r
   6 import org.simantics.db.ReadGraph;\r
   7 import org.simantics.db.Resource;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.layer0.Layer0;\r
  10 import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;\r
  11 import org.simantics.objmap.graph.annotations.RelatedGetValue;\r
  12 import org.simantics.objmap.graph.annotations.RelatedSetValue;\r
  13 import org.simantics.objmap.graph.rules.ValueRule;\r
  14 import org.simantics.objmap.graph.rules.adapters.IdentityAdapter;\r
  15 import org.simantics.objmap.graph.rules.adapters.ValueAdapter;\r
  16 import org.simantics.objmap.structural.StructuralResource;\r
  17 import org.simantics.objmap.structural.rules.domain.RelatedValueAccessor;\r
  18 import org.simantics.objmap.graph.rules.factory.IGetSetRuleFactory;\r
  19 import org.simantics.objmap.graph.rules.range.AdaptedRangeAccessor;\r
  20 import org.simantics.objmap.graph.rules.range.GetSetValueAccessor;\r
  21 import org.simantics.objmap.graph.rules.range.IRangeAccessor;\r
  22 \r
  23 /**\r
  24  * Rule factory for mapped value using Getter/Setter-methods.\r
  25  * \r
  26  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  27  *\r
  28  */\r
  29 public class RelatedGetSetValueRuleFactory<Range> implements IGetSetRuleFactory<StructuralResource,Range> {\r
  30         \r
  31         @Override\r
  32         public IBidirectionalMappingRule<StructuralResource, Range> create(ReadGraph g, Annotation annotation,\r
  33                         Method getter, Method setter)\r
  34                         throws DatabaseException {\r
  35                 RelatedGetValue getterAnn = (RelatedGetValue)annotation;\r
  36                 \r
  37                 Class<? extends ValueAdapter> adapterClass = getterAnn.adapter();\r
  38                  IRangeAccessor<Range,Object> rangeAccessor = new GetSetValueAccessor<Range,Object>(getter, setter);\r
  39         Resource valueType;\r
  40         if (adapterClass == IdentityAdapter.class) {\r
  41             valueType = dataTypeOfClass(g, getter.getReturnType());\r
  42         } else {\r
  43                 try{\r
  44                          ValueAdapter adapter = adapterClass.newInstance();\r
  45                  rangeAccessor = new AdaptedRangeAccessor<Range>(rangeAccessor, adapter);\r
  46                  valueType = adapter.rangeTypeToDomainType(g, getter.getReturnType());\r
  47              } catch (InstantiationException e) {\r
  48                  throw new RuntimeException(e);\r
  49              } catch (IllegalAccessException e) {\r
  50                  throw new RuntimeException(e);\r
  51              }\r
  52         }\r
  53                 return new ValueRule<StructuralResource,Range>(new RelatedValueAccessor(g.getResource(getterAnn.value()), valueType,false,true,false),\r
  54                                         rangeAccessor);\r
  55         }\r
  56         \r
  57         @Override\r
  58         public boolean isSetter(Annotation getterAnnotation, Annotation annotation) {\r
  59                 RelatedGetValue getterAnn = (RelatedGetValue)getterAnnotation;\r
  60                 RelatedSetValue setterAnn = (RelatedSetValue)annotation;\r
  61                 return getterAnn.value().equals(setterAnn.value());\r
  62         }\r
  63         \r
  64         public static Resource dataTypeOfClass(ReadGraph g, Class<?> clazz) {\r
  65         Layer0 b = Layer0.getInstance(g);\r
  66         if(clazz.equals(Double.class) || clazz.equals(double.class))\r
  67             return b.Double;\r
  68         else if(clazz.equals(String.class))\r
  69             return b.String;\r
  70         else if(clazz.equals(Integer.class) || clazz.equals(int.class))\r
  71             return b.Integer;\r
  72         else if(clazz.equals(Float.class) || clazz.equals(float.class))\r
  73             return b.Float;\r
  74         else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class))\r
  75             return b.Boolean;\r
  76         else if(clazz.equals(Long.class) || clazz.equals(long.class))\r
  77             return b.Long;\r
  78         else if(clazz.equals(Byte.class) || clazz.equals(byte.class))\r
  79             return b.Byte;\r
  80         \r
  81         else if(clazz.equals(double[].class))\r
  82             return b.DoubleArray;\r
  83         else if(clazz.equals(int[].class))\r
  84             return b.IntegerArray;\r
  85         else if(clazz.equals(byte[].class))\r
  86             return b.ByteArray;\r
  87         else if(clazz.equals(float[].class))\r
  88             return b.FloatArray;\r
  89         else if(clazz.equals(boolean[].class))\r
  90             return b.BooleanArray;\r
  91         else if(clazz.equals(String[].class))\r
  92             return b.StringArray;\r
  93         else if(clazz.equals(long[].class))\r
  94             return b.LongArray;\r
  95         else {\r
  96                 System.out.println("Couldn't find a data type for " + clazz);\r
  97             return null;\r
  98         }\r
  99     }\r
 100 \r
 101 }\r