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
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.db.common.request;
\r
15 abstract public class TernaryRead<P1, P2, P3, R> extends BinaryRead<P1, P2, R> {
\r
17 final protected P3 parameter3;
\r
20 public int hashCode() {
\r
21 final int h1 = parameter != null ? parameter.hashCode() : 0;
\r
22 final int h2 = parameter2 != null ? parameter2.hashCode() : 0;
\r
23 final int h3 = parameter3 != null ? parameter3.hashCode() : 0;
\r
24 return 41 * (h1 + 31 * h2) + h3;
\r
28 public boolean equals(Object object) {
\r
31 else if (object == null)
\r
33 else if (getClass() != object.getClass())
\r
35 TernaryRead<?, ?, ?, ?> r = (TernaryRead<?, ?, ?, ?>) object;
\r
36 if(parameter != null) {
\r
37 if(!parameter.equals(r.parameter)) return false;
\r
38 } else if(r.parameter != null) return false;
\r
39 if(parameter2 != null) {
\r
40 if(!parameter2.equals(r.parameter2)) return false;
\r
41 } else if(r.parameter2 != null) return false;
\r
42 if(parameter3 != null) {
\r
43 if(!parameter3.equals(r.parameter3)) return false;
\r
44 } else if(r.parameter3 != null) return false;
\r
48 public TernaryRead(P1 parameter1, P2 parameter2, P3 parameter3) {
\r
49 super(parameter1, parameter2);
\r
50 this.parameter3 = parameter3;
\r