Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.db.services/src/org/simantics/db/services/adaption/reflection/StaticMethodAdapter.java b/bundles/org.simantics.db.services/src/org/simantics/db/services/adaption/reflection/StaticMethodAdapter.java
new file mode 100644 (file)
index 0000000..b898e51
--- /dev/null
+++ b/bundles/org.simantics.db.services/src/org/simantics/db/services/adaption/reflection/StaticMethodAdapter.java
@@ -0,0 +1,55 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in 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.db.services.adaption.reflection;\r
+\r
+import java.lang.reflect.InvocationTargetException;\r
+import java.lang.reflect.Method;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+\r
+public class StaticMethodAdapter<T> extends AbstractReflectionAdapter<T> {\r
+\r
+       Method constructor;\r
+       \r
+       public StaticMethodAdapter(Class<? extends T> clazz, String methodName, IDynamicAdapter2 ... parameters) throws SecurityException, NoSuchMethodException, DatabaseException {\r
+           super(parameters);      \r
+               Class<?>[] parameterTypes = new Class<?>[parameters.length];\r
+               for(int i=0;i<parameters.length;++i)\r
+                       parameterTypes[i] = parameters[i].getType();\r
+               this.constructor = clazz.getMethod(methodName, parameterTypes);\r
+       }\r
+       \r
+       @SuppressWarnings("unchecked")\r
+    @Override\r
+       public void construct(AsyncReadGraph g, AsyncProcedure<T> procedure, Object ... args) {\r
+           try {\r
+            procedure.execute(g, (T)constructor.invoke(null, args));\r
+        } catch (IllegalArgumentException e) {\r
+            procedure.exception(g, e);\r
+            e.printStackTrace();\r
+        } catch (IllegalAccessException e) {\r
+            procedure.exception(g, e);\r
+            e.printStackTrace();\r
+        } catch (InvocationTargetException e) {\r
+            procedure.exception(g, e);\r
+            e.printStackTrace();\r
+        }\r
+       }\r
+           \r
+    @Override\r
+    public String toString() {\r
+        return "ReflectionAdapter for " + constructor.getName();\r
+    }\r
+\r
+}\r