1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.diagram.adapter;
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14 import org.simantics.db.request.AsyncRead;
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15 import org.simantics.g2d.canvas.ICanvasContext;
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17 public abstract class BaseRequest2<T, Result> implements AsyncRead<Result> {
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19 final protected T data;
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23 final ICanvasContext canvas;
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27 public BaseRequest2(ICanvasContext canvas, T data) {
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28 this.canvas = canvas;
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29 assert canvas != null;
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30 assert data != null;
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32 this.hash = data.hashCode() + 31 * canvas.hashCode();
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36 public int hashCode() {
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40 public int threadHash() {
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45 public boolean equals(Object other) {
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48 if (other == null || getClass() != other.getClass())
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50 BaseRequest2<?, ?> o = (BaseRequest2<?, ?>) other;
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51 return data.equals(o.data) && canvas.equals(o.canvas);
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55 public int getFlags() {
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60 public String toString() {
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61 return getClass().getSimpleName() + "[" + data + " - " + canvas.hashCode() + /*" " + debug +*/ "]";
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