1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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.project.features.registry;
15 * @author Tuukka Lehtonen
17 public class ProjectFeatureReference {
19 public final String id;
20 public final boolean optional;
22 public ProjectFeatureReference(String id, boolean optional) {
24 throw new NullPointerException("null project feature id");
26 this.optional = optional;
30 public String toString() {
31 return id + (optional ? "[optional]" : "");
35 public int hashCode() {
36 return id.hashCode() * 31 + (optional ? 1 : 0);
40 public boolean equals(Object obj) {
45 if (getClass() != obj.getClass())
47 ProjectFeatureReference other = (ProjectFeatureReference) obj;
48 return id.equals(other.id) && optional == other.optional;