1   package org.apache.maven.toolchain;
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22  import org.apache.maven.toolchain.model.PersistedToolchains;
23  import org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader;
24  import org.codehaus.plexus.component.annotations.Component;
25  import org.codehaus.plexus.component.annotations.Requirement;
26  import org.codehaus.plexus.logging.Logger;
27  import org.codehaus.plexus.util.ReaderFactory;
28  
29  import java.io.File;
30  import java.io.Reader;
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36  @Deprecated
37  @Component( role = ToolchainsBuilder.class, hint = "default" )
38  public class DefaultToolchainsBuilder
39      implements ToolchainsBuilder
40  {
41  
42      @Requirement
43      private Logger logger;
44  
45      public PersistedToolchains build( File userToolchainsFile )
46          throws MisconfiguredToolchainException
47      {
48          PersistedToolchains toolchains = null;
49  
50          if ( userToolchainsFile != null && userToolchainsFile.isFile() )
51          {
52              try ( Reader in = ReaderFactory.newXmlReader( userToolchainsFile ) )
53              {
54                  toolchains = new MavenToolchainsXpp3Reader().read( in );
55              }
56              catch ( Exception e )
57              {
58                  throw new MisconfiguredToolchainException(
59                      "Cannot read toolchains file at " + userToolchainsFile.getAbsolutePath(), e );
60              }
61  
62          }
63          else if ( userToolchainsFile != null )
64          {
65              logger.debug( "Toolchains configuration was not found at " + userToolchainsFile );
66          }
67  
68          return toolchains;
69      }
70  
71  }