1   /*
2    * Copyright 2017 LINE Corporation
3    *
4    * LINE Corporation licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  
17  package com.linecorp.centraldogma.server.command;
18  
19  import static java.util.Objects.requireNonNull;
20  
21  import javax.annotation.Nullable;
22  
23  import com.fasterxml.jackson.annotation.JsonProperty;
24  import com.google.common.base.MoreObjects.ToStringHelper;
25  
26  import com.linecorp.centraldogma.common.Author;
27  
28  /**
29   * A super class of the {@link Command}s which perform operations on a project.
30   *
31   * @param <T> the result type of a {@link Command}
32   */
33  abstract class ProjectCommand<T> extends AbstractCommand<T> {
34  
35      private final String projectName;
36  
37      ProjectCommand(CommandType commandType, @Nullable Long timestamp,
38                     @Nullable Author author, String projectName) {
39          super(commandType, timestamp, author);
40          this.projectName = requireNonNull(projectName, "projectName");
41      }
42  
43      @JsonProperty
44      public final String projectName() {
45          return projectName;
46      }
47  
48      @Override
49      public String executionPath() {
50          return '/' + projectName;
51      }
52  
53      @Override
54      public boolean equals(Object obj) {
55          if (this == obj) {
56              return true;
57          }
58  
59          if (!(obj instanceof ProjectCommand)) {
60              return false;
61          }
62  
63          final ProjectCommand<?> that = (ProjectCommand<?>) obj;
64          return super.equals(obj) &&
65                 projectName.equals(that.projectName);
66      }
67  
68      @Override
69      public int hashCode() {
70          return projectName.hashCode() * 31 + super.hashCode();
71      }
72  
73      @Override
74      ToStringHelper toStringHelper() {
75          return super.toStringHelper().add("projectName", projectName);
76      }
77  }