bundles/org.simantics.databoard/src/org/simantics/databoard/accessor/impl/AccessorParams.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2010- Association for Decentralized Information Management in\r
   3  * 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.databoard.accessor.impl;\r
  13 \r
  14 import java.util.concurrent.locks.Lock;\r
  15 \r
  16 import org.simantics.databoard.Bindings;\r
  17 import org.simantics.databoard.adapter.AdapterFactory;\r
  18 import org.simantics.databoard.binding.factory.BindingScheme;\r
  19 import org.simantics.databoard.serialization.SerializerScheme;\r
  20 \r
  21 /**\r
  22  * This class carries implementation specific accessor parameters.\r
  23  * The object is typically propagated to sub-accessors.\r
  24  *\r
  25  * @author Toni Kalajainen <toni.kalajainen@vtt.fi>\r
  26  */\r
  27 public class AccessorParams {\r
  28         \r
  29         public static final AccessorParams DEFAULT = new AccessorParams(null, null, Bindings.defaultBindingFactory, Bindings.adapterFactory, Bindings.serializationFactory);\r
  30         \r
  31         /*\r
  32          * With locks there are three use scenarios:\r
  33          * \r
  34          *  a) No locks\r
  35          *  b) One lock, mutual exclusion\r
  36          *  c) Read and write lock, See ReentrantReadWriteLock\r
  37          * \r
  38          */\r
  39         \r
  40         /** Read Lock, optional */\r
  41         public Lock readLock;\r
  42         /** Write Lock, optional */\r
  43         public Lock writeLock;\r
  44 \r
  45         /** Binding Scheme */\r
  46         public BindingScheme bindingScheme;\r
  47         \r
  48         /** Adapter Scheme */\r
  49         public AdapterFactory adapterScheme;\r
  50         \r
  51         /** Serializer Scheme */\r
  52         public SerializerScheme serializerScheme;\r
  53 \r
  54         public AccessorParams(Lock readLock, Lock writeLock, BindingScheme bindingScheme, AdapterFactory adapterScheme, SerializerScheme serializerScheme) {\r
  55                 this.readLock = readLock;\r
  56                 this.writeLock = writeLock;\r
  57                 this.bindingScheme = bindingScheme;\r
  58                 this.adapterScheme = adapterScheme;\r
  59                 this.serializerScheme = serializerScheme;\r
  60         }\r
  61         \r
  62 }\r
  63 \r