Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.objmap2 / src / org / simantics / objmap / graph / annotations / factories / RelatedGetSetValueRuleFactory.java

diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/RelatedGetSetValueRuleFactory.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/RelatedGetSetValueRuleFactory.java
new file mode 100644 (file)
index 0000000..8e08c49
--- /dev/null
+++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/RelatedGetSetValueRuleFactory.java
@@ -0,0 +1,111 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.objmap.graph.annotations.factories;\r
+\r
+import java.lang.annotation.Annotation;\r
+import java.lang.reflect.Method;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;\r
+import org.simantics.objmap.graph.annotations.RelatedGetValue;\r
+import org.simantics.objmap.graph.annotations.RelatedSetValue;\r
+import org.simantics.objmap.graph.rules.ValueRule;\r
+import org.simantics.objmap.graph.rules.adapters.IdentityAdapter;\r
+import org.simantics.objmap.graph.rules.adapters.ValueAdapter;\r
+import org.simantics.objmap.graph.rules.domain.RelatedValueAccessor;\r
+import org.simantics.objmap.graph.rules.factory.IGetSetRuleFactory;\r
+import org.simantics.objmap.graph.rules.range.AdaptedRangeAccessor;\r
+import org.simantics.objmap.graph.rules.range.GetSetValueAccessor;\r
+import org.simantics.objmap.graph.rules.range.IRangeAccessor;\r
+\r
+/**\r
+ * Rule factory for mapped value using Getter/Setter-methods.\r
+ * \r
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
+ *\r
+ */\r
+public class RelatedGetSetValueRuleFactory<Range> implements IGetSetRuleFactory<Resource,Range> {\r
+       \r
+       @Override\r
+       public IBidirectionalMappingRule<Resource, Range> create(ReadGraph g, Annotation annotation,\r
+                       Method getter, Method setter)\r
+                       throws DatabaseException {\r
+               RelatedGetValue getterAnn = (RelatedGetValue)annotation;\r
+               \r
+               Class<? extends ValueAdapter> adapterClass = getterAnn.adapter();\r
+                IRangeAccessor<Range,Object> rangeAccessor = new GetSetValueAccessor<Range,Object>(getter, setter);\r
+        Resource valueType;\r
+        if (adapterClass == IdentityAdapter.class) {\r
+            valueType = dataTypeOfClass(g, getter.getReturnType());\r
+        } else {\r
+               try{\r
+                        ValueAdapter adapter = adapterClass.newInstance();\r
+                 rangeAccessor = new AdaptedRangeAccessor<Range>(rangeAccessor, adapter);\r
+                 valueType = adapter.rangeTypeToDomainType(g, getter.getReturnType());\r
+             } catch (InstantiationException e) {\r
+                 throw new RuntimeException(e);\r
+             } catch (IllegalAccessException e) {\r
+                 throw new RuntimeException(e);\r
+             }\r
+        }\r
+               return new ValueRule<Resource,Range>(new RelatedValueAccessor(g.getResource(getterAnn.value()), valueType),\r
+                                       rangeAccessor);\r
+       }\r
+       \r
+       @Override\r
+       public boolean isSetter(Annotation getterAnnotation, Annotation annotation) {\r
+               RelatedGetValue getterAnn = (RelatedGetValue)getterAnnotation;\r
+               RelatedSetValue setterAnn = (RelatedSetValue)annotation;\r
+               return getterAnn.value().equals(setterAnn.value());\r
+       }\r
+       \r
+       public static Resource dataTypeOfClass(ReadGraph g, Class<?> clazz) {\r
+        Layer0 b = Layer0.getInstance(g);\r
+        if(clazz.equals(Double.class) || clazz.equals(double.class))\r
+            return b.Double;\r
+        else if(clazz.equals(String.class))\r
+            return b.String;\r
+        else if(clazz.equals(Integer.class) || clazz.equals(int.class))\r
+            return b.Integer;\r
+        else if(clazz.equals(Float.class) || clazz.equals(float.class))\r
+            return b.Float;\r
+        else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class))\r
+            return b.Boolean;\r
+        else if(clazz.equals(Long.class) || clazz.equals(long.class))\r
+            return b.Long;\r
+        else if(clazz.equals(Byte.class) || clazz.equals(byte.class))\r
+            return b.Byte;\r
+        \r
+        else if(clazz.equals(double[].class))\r
+            return b.DoubleArray;\r
+        else if(clazz.equals(int[].class))\r
+            return b.IntegerArray;\r
+        else if(clazz.equals(byte[].class))\r
+            return b.ByteArray;\r
+        else if(clazz.equals(float[].class))\r
+            return b.FloatArray;\r
+        else if(clazz.equals(boolean[].class))\r
+            return b.BooleanArray;\r
+        else if(clazz.equals(String[].class))\r
+            return b.StringArray;\r
+        else if(clazz.equals(long[].class))\r
+            return b.LongArray;\r
+        else {\r
+               System.out.println("Couldn't find a data type for " + clazz);\r
+            return null;\r
+        }\r
+    }\r
+\r
+}\r