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1   package org.apache.maven.settings.io;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.File;
23  import java.io.IOException;
24  import java.io.InputStream;
25  import java.io.Reader;
26  import java.util.Map;
27  
28  import org.apache.commons.lang3.Validate;
29  import org.apache.maven.settings.Settings;
30  import org.apache.maven.settings.io.xpp3.SettingsXpp3Reader;
31  import org.codehaus.plexus.component.annotations.Component;
32  import org.codehaus.plexus.util.ReaderFactory;
33  import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
34  
35  /**
36   * Handles deserialization of settings from the default textual format.
37   *
38   * @author Benjamin Bentmann
39   */
40  @Component( role = SettingsReader.class )
41  public class DefaultSettingsReader
42      implements SettingsReader
43  {
44  
45      @Override
46      public Settings read( File input, Map<String, ?> options )
47          throws IOException
48      {
49          Validate.notNull( input, "input cannot be null" );
50  
51          Settings settings = read( ReaderFactory.newXmlReader( input ), options );
52  
53          return settings;
54      }
55  
56      @Override
57      public Settings read( Reader input, Map<String, ?> options )
58          throws IOException
59      {
60          Validate.notNull( input, "input cannot be null" );
61  
62          try ( final Reader in = input )
63          {
64              return new SettingsXpp3Reader().read( in, isStrict( options ) );
65          }
66          catch ( XmlPullParserException e )
67          {
68              throw new SettingsParseException( e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e );
69          }
70      }
71  
72      @Override
73      public Settings read( InputStream input, Map<String, ?> options )
74          throws IOException
75      {
76          Validate.notNull( input, "input cannot be null" );
77  
78          try ( final InputStream in = input )
79          {
80              return new SettingsXpp3Reader().read( in, isStrict( options ) );
81          }
82          catch ( XmlPullParserException e )
83          {
84              throw new SettingsParseException( e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e );
85          }
86      }
87  
88      private boolean isStrict( Map<String, ?> options )
89      {
90          Object value = ( options != null ) ? options.get( IS_STRICT ) : null;
91          return value == null || Boolean.parseBoolean( value.toString() );
92      }
93  
94  }