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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.resolver.internal.ant;
20  
21  import java.io.File;
22  
23  import org.apache.maven.resolver.internal.ant.types.RemoteRepositories;
24  import org.apache.tools.ant.Project;
25  
26  class AetherUtils {
27  
28      public static File findGlobalSettings(final Project project) {
29          final File file = new File(new File(project.getProperty("ant.home"), "etc"), Names.SETTINGS_XML);
30          if (file.isFile()) {
31              return file;
32          } else {
33              final String mavenHome = getMavenHome(project);
34              if (mavenHome != null) {
35                  return new File(new File(mavenHome, "conf"), Names.SETTINGS_XML);
36              }
37          }
38  
39          return null;
40      }
41  
42      public static String getMavenHome(final Project project) {
43          return project.getProperty("maven.home");
44      }
45  
46      public static File findUserSettings(final Project project) {
47          final File userHome = new File(project.getProperty("user.home"));
48          final File file = new File(new File(userHome, ".ant"), Names.SETTINGS_XML);
49          if (file.isFile()) {
50              return file;
51          } else {
52              return new File(new File(userHome, ".m2"), Names.SETTINGS_XML);
53          }
54      }
55  
56      public static RemoteRepositories getDefaultRepositories(final Project project) {
57          final Object obj = project.getReference(Names.ID_DEFAULT_REPOS);
58          if (obj instanceof RemoteRepositories) {
59              return (RemoteRepositories) obj;
60          }
61          return null;
62      }
63  }