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.artifact;
20
21 /**
22 * Type safe reincarnation of Artifact scope. Also supplies the {@code DEFAULT_SCOPE} as well
23 * as convenience method to deal with scope relationships.
24 *
25 *
26 */
27 @Deprecated
28 public enum ArtifactScopeEnum {
29 compile(1),
30 test(2),
31 runtime(3),
32 provided(4),
33 system(5),
34 runtime_plus_system(6);
35
36 public static final ArtifactScopeEnum DEFAULT_SCOPE = compile;
37
38 private int id;
39
40 // Constructor
41 ArtifactScopeEnum(int id) {
42 this.id = id;
43 }
44
45 int getId() {
46 return id;
47 }
48
49 /**
50 * Helper method to simplify null processing
51 *
52 * @param scope a scope or {@code null}
53 * @return the provided scope or DEFAULT_SCOPE
54 */
55 public static ArtifactScopeEnum checkScope(ArtifactScopeEnum scope) {
56 return scope == null ? DEFAULT_SCOPE : scope;
57 }
58
59 /**
60 *
61 * @return unsafe String representation of this scope.
62 */
63 public String getScope() {
64 if (id == 1) {
65 return Artifact.SCOPE_COMPILE;
66 } else if (id == 2) {
67 return Artifact.SCOPE_TEST;
68
69 } else if (id == 3) {
70 return Artifact.SCOPE_RUNTIME;
71
72 } else if (id == 4) {
73 return Artifact.SCOPE_PROVIDED;
74 } else if (id == 5) {
75 return Artifact.SCOPE_SYSTEM;
76 } else {
77 return Artifact.SCOPE_RUNTIME_PLUS_SYSTEM;
78 }
79 }
80
81 private static final ArtifactScopeEnum[][][] COMPLIANCY_SETS = {
82 {{compile}, {compile, provided, system}},
83 {{test}, {compile, test, provided, system}},
84 {{runtime}, {compile, runtime, system}},
85 {{provided}, {compile, test, provided}}
86 };
87
88 /**
89 * scope relationship function. Used by the graph conflict resolution policies
90 *
91 * @param scope a scope
92 * @return true is supplied scope is an inclusive sub-scope of current one.
93 */
94 public boolean encloses(ArtifactScopeEnum scope) {
95 final ArtifactScopeEnum s = checkScope(scope);
96
97 // system scope is historic only - and simple
98 if (id == system.id) {
99 return scope.id == system.id;
100 }
101
102 for (ArtifactScopeEnum[][] set : COMPLIANCY_SETS) {
103 if (id == set[0][0].id) {
104 for (ArtifactScopeEnum ase : set[1]) {
105 if (s.id == ase.id) {
106 return true;
107 }
108 }
109 break;
110 }
111 }
112 return false;
113 }
114 }