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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.cling.invoker;
20  
21  import java.io.InputStream;
22  import java.io.OutputStream;
23  import java.nio.file.Path;
24  import java.util.List;
25  import java.util.Map;
26  import java.util.Optional;
27  
28  import org.apache.maven.api.annotations.Nonnull;
29  import org.apache.maven.api.annotations.Nullable;
30  import org.apache.maven.api.cli.InvokerRequest;
31  import org.apache.maven.api.cli.Options;
32  import org.apache.maven.api.cli.ParserRequest;
33  import org.apache.maven.api.cli.extensions.CoreExtension;
34  
35  import static java.util.Objects.requireNonNull;
36  
37  public abstract class BaseInvokerRequest<T extends Options> implements InvokerRequest<T> {
38      private final ParserRequest parserRequest;
39      private final Path cwd;
40      private final Path installationDirectory;
41      private final Path userHomeDirectory;
42      private final Map<String, String> userProperties;
43      private final Map<String, String> systemProperties;
44      private final Path topDirectory;
45      private final Path rootDirectory;
46  
47      private final InputStream in;
48      private final OutputStream out;
49      private final OutputStream err;
50      private final List<CoreExtension> coreExtensions;
51  
52      @SuppressWarnings("ParameterNumber")
53      public BaseInvokerRequest(
54              @Nonnull ParserRequest parserRequest,
55              @Nonnull Path cwd,
56              @Nonnull Path installationDirectory,
57              @Nonnull Path userHomeDirectory,
58              @Nonnull Map<String, String> userProperties,
59              @Nonnull Map<String, String> systemProperties,
60              @Nonnull Path topDirectory,
61              @Nullable Path rootDirectory,
62              @Nullable InputStream in,
63              @Nullable OutputStream out,
64              @Nullable OutputStream err,
65              @Nullable List<CoreExtension> coreExtensions) {
66          this.parserRequest = requireNonNull(parserRequest);
67          this.cwd = requireNonNull(cwd);
68          this.installationDirectory = requireNonNull(installationDirectory);
69          this.userHomeDirectory = requireNonNull(userHomeDirectory);
70          this.userProperties = requireNonNull(userProperties);
71          this.systemProperties = requireNonNull(systemProperties);
72          this.topDirectory = requireNonNull(topDirectory);
73          this.rootDirectory = rootDirectory;
74  
75          this.in = in;
76          this.out = out;
77          this.err = err;
78          this.coreExtensions = coreExtensions;
79      }
80  
81      @Override
82      public ParserRequest parserRequest() {
83          return parserRequest;
84      }
85  
86      @Override
87      public Path cwd() {
88          return cwd;
89      }
90  
91      @Override
92      public Path installationDirectory() {
93          return installationDirectory;
94      }
95  
96      @Override
97      public Path userHomeDirectory() {
98          return userHomeDirectory;
99      }
100 
101     @Override
102     public Map<String, String> userProperties() {
103         return userProperties;
104     }
105 
106     @Override
107     public Map<String, String> systemProperties() {
108         return systemProperties;
109     }
110 
111     @Override
112     public Path topDirectory() {
113         return topDirectory;
114     }
115 
116     @Override
117     public Optional<Path> rootDirectory() {
118         return Optional.ofNullable(rootDirectory);
119     }
120 
121     @Override
122     public Optional<InputStream> in() {
123         return Optional.ofNullable(in);
124     }
125 
126     @Override
127     public Optional<OutputStream> out() {
128         return Optional.ofNullable(out);
129     }
130 
131     @Override
132     public Optional<OutputStream> err() {
133         return Optional.ofNullable(err);
134     }
135 
136     @Override
137     public Optional<List<CoreExtension>> coreExtensions() {
138         return Optional.ofNullable(coreExtensions);
139     }
140 }