1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.index;
20
21 /**
22 * Enumeration provides values indicating artifact availability
23 */
24 public enum ArtifactAvailability {
25 /**
26 * Artifact is not present locally
27 */
28 NOT_PRESENT(0),
29
30 /**
31 * Artifact is present locally
32 */
33 PRESENT(1),
34
35 /**
36 * Artifact is not available
37 */
38 NOT_AVAILABLE(2);
39
40 private final int n;
41
42 ArtifactAvailability(int n) {
43 this.n = n;
44 }
45
46 @Override
47 public String toString() {
48 return Integer.toString(n);
49 }
50
51 public static ArtifactAvailability fromString(String s) {
52 try {
53 switch (Integer.parseInt(s)) {
54 case 1:
55 return PRESENT;
56 case 2:
57 return NOT_AVAILABLE;
58 default:
59 return NOT_PRESENT;
60 }
61 } catch (NumberFormatException ex) {
62 return NOT_PRESENT;
63 }
64 }
65 }