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