]> gerrit.simantics Code Review - simantics/3d.git/blobdiff - org.simantics.g3d/src/org/simantics/g3d/objmap/schema/MappingSchemas.java
3D framework (Simca 2012)
[simantics/3d.git] / org.simantics.g3d / src / org / simantics / g3d / objmap / schema / MappingSchemas.java
diff --git a/org.simantics.g3d/src/org/simantics/g3d/objmap/schema/MappingSchemas.java b/org.simantics.g3d/src/org/simantics/g3d/objmap/schema/MappingSchemas.java
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+package org.simantics.g3d.objmap.schema;\r
+\r
+import java.lang.annotation.Annotation;\r
+import java.lang.reflect.Field;\r
+import java.lang.reflect.Method;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.g3d.objmap.annotations.HasCollectionAdder;\r
+import org.simantics.g3d.objmap.annotations.HasCollectionRemover;\r
+import org.simantics.g3d.objmap.annotations.HasCollectionRuleFactory;\r
+import org.simantics.g3d.objmap.annotations.HasGetSetRuleFactory;\r
+import org.simantics.g3d.objmap.annotations.HasSetter;\r
+import org.simantics.g3d.objmap.rules.factory.ICollectionRuleFactory;\r
+import org.simantics.g3d.objmap.rules.factory.IGetSetRuleFactory;\r
+import org.simantics.objmap.ILinkType;\r
+import org.simantics.objmap.IMappingRule;\r
+import org.simantics.objmap.annotations.GraphType;\r
+import org.simantics.objmap.annotations.RelatedValue;\r
+import org.simantics.objmap.annotations.meta.HasClassRuleFactory;\r
+import org.simantics.objmap.annotations.meta.HasFieldRuleFactory;\r
+import org.simantics.objmap.annotations.meta.HasMethodRuleFactory;\r
+import org.simantics.objmap.schema.SimpleLinkType;\r
+\r
+public class MappingSchemas {\r
+       /**\r
+     * Creates a new SimpleLinkType based on the annotations in the given class.\r
+     * @throws IllegalAccessException \r
+     * @throws InstantiationException \r
+     * @see GraphType\r
+     * @see RelatedValue\r
+     */\r
+       public static SimpleLinkType fromAnnotations(ReadGraph g, Class<?> clazz) throws DatabaseException, InstantiationException, IllegalAccessException {\r
+           GraphType graphType = clazz.getAnnotation(GraphType.class);\r
+           \r
+           ArrayList<IMappingRule> rules = new ArrayList<IMappingRule>();\r
+           collectRulesFromAnnotations(g, clazz, rules);\r
+           \r
+           return new SimpleLinkType(\r
+                   g.getResource(graphType.value()), \r
+                clazz, rules);    \r
+       }\r
+       \r
+       public static void collectRulesFromAnnotations(ReadGraph g, Class<?> clazz, Collection<IMappingRule> rules) throws DatabaseException, InstantiationException, IllegalAccessException {\r
+           Class<?> superclass = clazz.getSuperclass();\r
+           if(superclass != null)\r
+               collectRulesFromAnnotations(g, superclass, rules);\r
+               \r
+        for(Annotation annotation : clazz.getAnnotations()) {\r
+            HasClassRuleFactory factory = \r
+                annotation.annotationType().getAnnotation(HasClassRuleFactory.class);\r
+            if(factory != null) {\r
+                rules.add(factory.value().newInstance()\r
+                        .create(g, annotation, clazz));\r
+            }\r
+        }\r
+\r
+        for(Field f : clazz.getDeclaredFields()) {\r
+            f.setAccessible(true);\r
+\r
+            for(Annotation annotation : f.getAnnotations()) {\r
+                HasFieldRuleFactory factory = \r
+                    annotation.annotationType().getAnnotation(HasFieldRuleFactory.class);\r
+                if(factory != null) {\r
+                    rules.add(factory.value().newInstance()\r
+                            .create(g, annotation, f));\r
+                }\r
+            }\r
+        }\r
+\r
+        for(Method m : clazz.getDeclaredMethods()) {\r
+            m.setAccessible(true);\r
+\r
+            for(Annotation annotation : m.getAnnotations()) {\r
+                HasMethodRuleFactory factory = \r
+                    annotation.annotationType().getAnnotation(HasMethodRuleFactory.class);\r
+                if(factory != null) {\r
+                       rules.add(factory.value().newInstance().create(g, annotation, m));\r
+                }\r
+            }\r
+        }\r
+        \r
+        for (Method m : clazz.getDeclaredMethods()) {\r
+               m.setAccessible(true);\r
+               for (Annotation annotation : m.getAnnotations()) {\r
+                       Class<? extends Annotation> annotationType = annotation.annotationType();\r
+                        HasGetSetRuleFactory factory = \r
+                         annotationType.getAnnotation(HasGetSetRuleFactory.class);\r
+                        if (factory != null) {\r
+                                \r
+                                HasSetter setterAnnType = annotationType.getAnnotation(HasSetter.class);\r
+                                \r
+                                Class<? extends Annotation> setterAnn = setterAnnType.value();\r
+                                \r
+                                IGetSetRuleFactory ruleFactory = factory.value().newInstance();\r
+                                \r
+                                Method getter = m;\r
+                                Method setter = null;\r
+                                \r
+                                for (Method m2 : clazz.getDeclaredMethods()) {\r
+                                        Annotation set = m2.getAnnotation(setterAnn);\r
+                                        if (set != null && ruleFactory.isSetter(annotation, set))\r
+                                                setter = m2;\r
+                                }\r
+\r
+                                rules.add(ruleFactory.create(g, annotation, getter, setter));\r
+                        }\r
+                \r
+               }\r
+        }\r
+        \r
+        for (Method m : clazz.getDeclaredMethods()) {\r
+               m.setAccessible(true);\r
+               for (Annotation annotation : m.getAnnotations()) {\r
+                       Class<? extends Annotation> annotationType = annotation.annotationType();\r
+                        HasCollectionRuleFactory factory = \r
+                         annotationType.getAnnotation(HasCollectionRuleFactory.class);\r
+                        if (factory != null) {\r
+                                \r
+                                HasCollectionAdder adderAnnType = annotationType.getAnnotation(HasCollectionAdder.class);\r
+                                HasCollectionRemover removerAnnType = annotationType.getAnnotation(HasCollectionRemover.class);\r
+                \r
+                                Class<? extends Annotation> adderAnn = adderAnnType.value();\r
+                                Class<? extends Annotation> removerAnn = removerAnnType.value();\r
+                                \r
+                                ICollectionRuleFactory ruleFactory = factory.value().newInstance();\r
+                                \r
+                                Method getter = m;\r
+                                Method adder = null;\r
+                                Method remover = null;\r
+                                \r
+                                for (Method m2 : clazz.getDeclaredMethods()) {\r
+                                        Annotation add = m2.getAnnotation(adderAnn);\r
+                                        Annotation rem = m2.getAnnotation(removerAnn);\r
+                                        if (add != null && ruleFactory.isAdder(annotation, add))\r
+                                                adder = m2;\r
+                                        if (rem != null && ruleFactory.isRemover(annotation, rem))\r
+                                                remover = m2;\r
+                                }\r
+                                \r
+                                \r
+                                \r
+                                rules.add(ruleFactory.create(g, annotation, getter,adder,remover));\r
+                        }\r
+                \r
+               }\r
+        }\r
+    }\r
+       \r
+       /**\r
+     * Creates a new SimpleLinkType based on the annotations in the given class.\r
+     * @throws IllegalAccessException \r
+     * @throws InstantiationException \r
+     * @see GraphType\r
+     * @see RelatedValue\r
+     */\r
+       public static AdaptedLinkType fromAdaptable(ReadGraph g, String type, Class<?> clazz) throws DatabaseException, InstantiationException, IllegalAccessException {\r
+           \r
+           \r
+           return new AdaptedLinkType(g.getResource(type), clazz);    \r
+       }\r
+       \r
+       \r
+}\r