Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / procedure / wrapper / SyncToAsyncMultiProcedure.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/wrapper/SyncToAsyncMultiProcedure.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/wrapper/SyncToAsyncMultiProcedure.java
new file mode 100644 (file)
index 0000000..c64a1e0
--- /dev/null
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/wrapper/SyncToAsyncMultiProcedure.java
@@ -0,0 +1,70 @@
+/*******************************************************************************\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.procedure.wrapper;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.procedure.AsyncMultiProcedure;\r
+import org.simantics.db.procedure.SyncMultiProcedure;\r
+\r
+final public class SyncToAsyncMultiProcedure<T> implements AsyncMultiProcedure<T> {\r
+\r
+       final private SyncMultiProcedure<T> procedure;\r
+\r
+       public SyncToAsyncMultiProcedure(SyncMultiProcedure<T> procedure) {\r
+               this.procedure = procedure;\r
+       }\r
+       \r
+       @Override\r
+       final public void execute(AsyncReadGraph graph, final T result) {\r
+               graph.asyncRequest(new ReadRequest() {\r
+\r
+                       @Override\r
+                       public void run(ReadGraph graph) throws DatabaseException {\r
+                               procedure.execute(graph, result);\r
+                       }\r
+                       \r
+               });\r
+       }\r
+\r
+       @Override\r
+       final public void finished(AsyncReadGraph graph) {\r
+               graph.asyncRequest(new ReadRequest() {\r
+\r
+                       @Override\r
+                       public void run(ReadGraph graph) throws DatabaseException {\r
+                               procedure.finished(graph);\r
+                       }\r
+                       \r
+               });\r
+       }\r
+\r
+       @Override\r
+       public void exception(AsyncReadGraph graph, final Throwable t) {\r
+        graph.asyncRequest(new ReadRequest() {\r
+\r
+            @Override\r
+            public void run(ReadGraph graph) throws DatabaseException {\r
+                procedure.exception(graph, t);\r
+            }\r
+            \r
+        });\r
+       }\r
+       \r
+    @Override\r
+    public String toString() {\r
+        return "SyncToAsyncMultiProcedure -> " + procedure;\r
+   }\r
+\r
+}\r