]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.project/src/org/simantics/project/features/registry/ProjectFeatureReference.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.project / src / org / simantics / project / features / registry / ProjectFeatureReference.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
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
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.project.features.registry;
13
14 /**
15  * @author Tuukka Lehtonen
16  */
17 public class ProjectFeatureReference {
18
19     public final String  id;
20     public final boolean optional;
21
22     public ProjectFeatureReference(String id, boolean optional) {
23         if (id == null)
24             throw new NullPointerException("null project feature id");
25         this.id = id;
26         this.optional = optional;
27     }
28
29     @Override
30     public String toString() {
31         return id + (optional ? "[optional]" : "");
32     }
33
34     @Override
35     public int hashCode() {
36         return id.hashCode() * 31 + (optional ? 1 : 0);
37     }
38
39     @Override
40     public boolean equals(Object obj) {
41         if (this == obj)
42             return true;
43         if (obj == null)
44             return false;
45         if (getClass() != obj.getClass())
46             return false;
47         ProjectFeatureReference other = (ProjectFeatureReference) obj;
48         return id.equals(other.id) && optional == other.optional;
49     }
50
51 }