Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.services / src / org / simantics / db / services / adaption / reflection / AbstractReflectionAdapter.java

diff --git a/bundles/org.simantics.db.services/src/org/simantics/db/services/adaption/reflection/AbstractReflectionAdapter.java b/bundles/org.simantics.db.services/src/org/simantics/db/services/adaption/reflection/AbstractReflectionAdapter.java
new file mode 100644 (file)
index 0000000..2af69c3
--- /dev/null
+++ b/bundles/org.simantics.db.services/src/org/simantics/db/services/adaption/reflection/AbstractReflectionAdapter.java
@@ -0,0 +1,52 @@
+package org.simantics.db.services.adaption.reflection;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.adaption.Adapter;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+\r
+public abstract class AbstractReflectionAdapter<T> implements Adapter<T,Resource>  {\r
+    IDynamicAdapter2[] parameters;\r
+    \r
+    public AbstractReflectionAdapter(IDynamicAdapter2 ... parameters) throws SecurityException, NoSuchMethodException, DatabaseException {\r
+        this.parameters = parameters;\r
+    }\r
+    \r
+    public abstract void construct(AsyncReadGraph g, AsyncProcedure<T> procedure, Object ... args);\r
+    \r
+    @Override\r
+    public void adapt(AsyncReadGraph g, final Resource source, final Resource r, final AsyncProcedure<T> procedure) {\r
+\r
+        if(parameters.length == 0) {\r
+            \r
+//            System.out.println("ReflectionAdapter2 " + ReflectionAdapter2.this);\r
+            construct(g, procedure);\r
+            \r
+        } else if( parameters.length == 1 && parameters[0] instanceof ThisResource2) {\r
+\r
+            construct(g, procedure, r);\r
+            \r
+        } else {\r
+        \r
+            g.asyncRequest(new ReadRequest() {\r
+    \r
+                @Override\r
+                public void run(ReadGraph graph) throws DatabaseException {\r
+                    \r
+//                    System.out.println("ReflectionAdapter2 " + ReflectionAdapter2.this);\r
+                    \r
+                    Object[] args = new Object[parameters.length];\r
+                    for(int i=0;i<parameters.length;++i)\r
+                        args[i] = parameters[i].adapt(graph, r);\r
+                    construct(graph, procedure, args);\r
+                }\r
+                \r
+            });\r
+        \r
+        }\r
+        \r
+    }\r
+}\r