bundles/org.simantics.db.common/src/org/simantics/db/common/procedure/wrapper/SyncToAsyncSetProcedure.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.AsyncSetListener;\r
  19 import org.simantics.db.procedure.SyncSetListener;\r
  20 \r
  21 final public class SyncToAsyncSetProcedure<T> implements AsyncSetListener<T> {\r
  22 \r
  23         final private SyncSetListener<T> procedure;\r
  24 \r
  25         public SyncToAsyncSetProcedure(SyncSetListener<T> procedure) {\r
  26                 this.procedure = procedure;\r
  27         }\r
  28         \r
  29         @Override\r
  30         final public void add(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.add(graph, result);\r
  36                         }\r
  37                         \r
  38                         @Override\r
  39                         public String toString() {\r
  40                             return "Add [" + result + "] in " + SyncToAsyncSetProcedure.this.toString();\r
  41                         }\r
  42                         \r
  43                         \r
  44                 });\r
  45         }\r
  46 \r
  47     @Override\r
  48     final public void remove(AsyncReadGraph graph, final T result) {\r
  49         graph.asyncRequest(new ReadRequest() {\r
  50 \r
  51             @Override\r
  52             public void run(ReadGraph graph) throws DatabaseException {\r
  53                 procedure.remove(graph, result);\r
  54             }\r
  55             \r
  56         });\r
  57     }\r
  58 \r
  59         @Override\r
  60         final public void exception(AsyncReadGraph graph, final Throwable t) {\r
  61         graph.asyncRequest(new ReadRequest() {\r
  62 \r
  63             @Override\r
  64             public void run(ReadGraph graph) throws DatabaseException {\r
  65                 procedure.exception(graph, t);\r
  66             }\r
  67             \r
  68         });\r
  69         }\r
  70 \r
  71     @Override\r
  72     public boolean isDisposed() {\r
  73         return procedure.isDisposed();\r
  74     }\r
  75 \r
  76     @Override\r
  77     public String toString() {\r
  78         return "SyncToAsyncSetProcedure -> " + procedure;\r
  79    }\r
  80 \r
  81 }\r