Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / primitiverequest / Adapter.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/Adapter.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/Adapter.java
new file mode 100644 (file)
index 0000000..4eb1d3e
--- /dev/null
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/primitiverequest/Adapter.java
@@ -0,0 +1,43 @@
+/*******************************************************************************\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.common.primitiverequest;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.adaption.AdaptionService;\r
+import org.simantics.db.common.request.BinaryRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.exception.ServiceException;\r
+\r
+final public class Adapter<T> extends BinaryRead<Resource,Class<T>,T> {\r
+    \r
+    public Adapter(Resource resource, Class<T> clazz) {\r
+       super(resource, clazz);\r
+    }\r
+\r
+       @Override\r
+       public T perform(ReadGraph graph) throws DatabaseException {\r
+               \r
+               final AdaptionService service = graph.peekService(AdaptionService.class);\r
+               if (service == null) throw new ServiceException("No AdaptionService available");\r
+               \r
+               return service.adapt(graph, parameter, parameter, Resource.class, parameter2, false);\r
+               \r
+       }\r
+    \r
+    @Override\r
+    public String toString() {\r
+        return "Adapter for resource " + parameter.getResourceId() + " as " + parameter2.getName();\r
+    }\r
+\r
+    \r
+}\r