bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/wrapper/SyncToAsyncMultiProcedure.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.db.common.procedure.wrapper;\r
  13 \r
  14 import org.simantics.db.AsyncReadGraph;\r
  15 import org.simantics.db.ReadGraph;\r
  16 import org.simantics.db.common.request.ReadRequest;\r
  17 import org.simantics.db.exception.DatabaseException;\r
  18 import org.simantics.db.procedure.AsyncMultiProcedure;\r
  19 import org.simantics.db.procedure.SyncMultiProcedure;\r
  20 \r
  21 final public class SyncToAsyncMultiProcedure<T> implements AsyncMultiProcedure<T> {\r
  22 \r
  23         final private SyncMultiProcedure<T> procedure;\r
  24 \r
  25         public SyncToAsyncMultiProcedure(SyncMultiProcedure<T> procedure) {\r
  26                 this.procedure = procedure;\r
  27         }\r
  28         \r
  29         @Override\r
  30         final public void execute(AsyncReadGraph graph, final T result) {\r
  31                 graph.asyncRequest(new ReadRequest() {\r
  32 \r
  33                         @Override\r
  34                         public void run(ReadGraph graph) throws DatabaseException {\r
  35                                 procedure.execute(graph, result);\r
  36                         }\r
  37                         \r
  38                 });\r
  39         }\r
  40 \r
  41         @Override\r
  42         final public void finished(AsyncReadGraph graph) {\r
  43                 graph.asyncRequest(new ReadRequest() {\r
  44 \r
  45                         @Override\r
  46                         public void run(ReadGraph graph) throws DatabaseException {\r
  47                                 procedure.finished(graph);\r
  48                         }\r
  49                         \r
  50                 });\r
  51         }\r
  52 \r
  53         @Override\r
  54         public void exception(AsyncReadGraph graph, final Throwable t) {\r
  55         graph.asyncRequest(new ReadRequest() {\r
  56 \r
  57             @Override\r
  58             public void run(ReadGraph graph) throws DatabaseException {\r
  59                 procedure.exception(graph, t);\r
  60             }\r
  61             \r
  62         });\r
  63         }\r
  64         \r
  65     @Override\r
  66     public String toString() {\r
  67         return "SyncToAsyncMultiProcedure -> " + procedure;\r
  68    }\r
  69 \r
  70 }\r