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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.execution;
20  
21  /**
22   * Describes whether a target should be activated or not, and if that is required or optional.
23   */
24  enum ActivationSettings {
25      ACTIVATION_OPTIONAL(true, true),
26      ACTIVATION_REQUIRED(true, false),
27      DEACTIVATION_OPTIONAL(false, true),
28      DEACTIVATION_REQUIRED(false, false);
29  
30      /**
31       * Should the target be active?
32       */
33      final boolean active;
34      /**
35       * Should the build continue if the target is not present?
36       */
37      final boolean optional;
38  
39      ActivationSettings(final boolean active, final boolean optional) {
40          this.active = active;
41          this.optional = optional;
42      }
43  
44      static ActivationSettings of(final boolean active, final boolean optional) {
45          if (optional) {
46              return active ? ACTIVATION_OPTIONAL : DEACTIVATION_OPTIONAL;
47          } else {
48              return active ? ACTIVATION_REQUIRED : DEACTIVATION_REQUIRED;
49          }
50      }
51  }