bundles/org.simantics.db.common/src/org/simantics/db/common/request/ResourceReadBase.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.request;\r
  13 \r
  14 import org.simantics.db.AsyncRequestProcessor;\r
  15 import org.simantics.db.RequestProcessor;\r
  16 import org.simantics.db.exception.DatabaseException;\r
  17 import org.simantics.db.procedure.AsyncListener;\r
  18 import org.simantics.db.procedure.AsyncProcedure;\r
  19 import org.simantics.db.procedure.Listener;\r
  20 import org.simantics.db.procedure.Procedure;\r
  21 import org.simantics.db.procedure.SyncListener;\r
  22 import org.simantics.db.procedure.SyncProcedure;\r
  23 import org.simantics.db.request.Read;\r
  24 import org.simantics.db.request.ReadExt;\r
  25 import org.simantics.db.request.ReadInterface;\r
  26 import org.simantics.db.request.RequestFlags;\r
  27 \r
  28 public abstract class ResourceReadBase<T> implements Read<T>, ReadInterface<T>, ReadExt {\r
  29 \r
  30     @Override\r
  31     public void request(AsyncRequestProcessor processor, AsyncProcedure<T> procedure) {\r
  32         processor.asyncRequest(this, procedure);\r
  33     }\r
  34     \r
  35     @Override\r
  36     public void request(AsyncRequestProcessor processor, Procedure<T> procedure) {\r
  37         processor.asyncRequest(this, procedure);\r
  38     }\r
  39     \r
  40     @Override\r
  41     public void request(AsyncRequestProcessor processor, SyncProcedure<T> procedure) {\r
  42         processor.asyncRequest(this, procedure);\r
  43     }\r
  44 \r
  45     @Override\r
  46     public void request(AsyncRequestProcessor processor, AsyncListener<T> procedure) {\r
  47         processor.asyncRequest(this, procedure);\r
  48     }\r
  49     \r
  50     @Override\r
  51     public void request(AsyncRequestProcessor processor, Listener<T> procedure) {\r
  52         processor.asyncRequest(this, procedure);\r
  53     }\r
  54     \r
  55     @Override\r
  56     public void request(AsyncRequestProcessor processor, SyncListener<T> procedure) {\r
  57         processor.asyncRequest(this, procedure);\r
  58     }\r
  59     \r
  60     @Override\r
  61     public T request(RequestProcessor processor) throws DatabaseException {\r
  62         return processor.syncRequest(this);\r
  63     }\r
  64     \r
  65     @Override\r
  66     public int getType() {\r
  67         return RequestFlags.INVALIDATE;\r
  68     }\r
  69     \r
  70     protected int classHash() {\r
  71         return 31*getClass().hashCode();\r
  72     }\r
  73     \r
  74 }\r