1 /*******************************************************************************
2 * Copyright (c) 2010- Association for Decentralized Information Management in
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.databoard.accessor.impl;
14 import java.util.concurrent.locks.Lock;
16 import org.simantics.databoard.Bindings;
17 import org.simantics.databoard.adapter.AdapterFactory;
18 import org.simantics.databoard.binding.factory.BindingScheme;
19 import org.simantics.databoard.serialization.SerializerScheme;
22 * This class carries implementation specific accessor parameters.
23 * The object is typically propagated to sub-accessors.
25 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
27 public class AccessorParams {
29 public static final AccessorParams DEFAULT = new AccessorParams(null, null, Bindings.defaultBindingFactory, Bindings.adapterFactory, Bindings.serializationFactory);
32 * With locks there are three use scenarios:
35 * b) One lock, mutual exclusion
36 * c) Read and write lock, See ReentrantReadWriteLock
40 /** Read Lock, optional */
42 /** Write Lock, optional */
43 public Lock writeLock;
46 public BindingScheme bindingScheme;
49 public AdapterFactory adapterScheme;
51 /** Serializer Scheme */
52 public SerializerScheme serializerScheme;
54 public AccessorParams(Lock readLock, Lock writeLock, BindingScheme bindingScheme, AdapterFactory adapterScheme, SerializerScheme serializerScheme) {
55 this.readLock = readLock;
56 this.writeLock = writeLock;
57 this.bindingScheme = bindingScheme;
58 this.adapterScheme = adapterScheme;
59 this.serializerScheme = serializerScheme;