if (layout == null) {
            layout = new UnknownRepositoryLayout(id, layouts.get("default"));
        }

        return layout;
    }

    /**
     * In the future, the legacy system might encounter repository types for which no layout components exists because
     * the actual communication with the repository happens via a repository connector. As a minimum, the legacy system

        </field>
        <field>
          <name>inceptionYear</name>
          <version>3.0.0+</version>
          <required>true</required>
          <description>The year of the project's inception, specified with 4 digits. This value is
            used when generating copyright notices as well as being informational.</description>
          <type>String</type>
        </field>
        <field>
          <name>organization</name>

ASM: a very small and fast Java bytecode manipulation framework
Copyright (c) 2000-2011 INRIA, France Telecom
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
  notice, this list of conditions and the following disclaimer.

    (June 1995), all U.S. Government End Users acquire Covered Software
    with only those rights set forth herein. This U.S. Government Rights
    clause is in lieu of, and supersedes, any other FAR, DFAR, or other
    clause or provision that addresses Government rights in computer
    software under this License.

9. MISCELLANEOUS.

below which is also available at <a href="http://asm.ow2.org/license.html">http://asm.ow2.org/license.html</a>.</p>

<blockquote><pre>
Copyright (c) 2000-2011 INRIA, France Telecom
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

1. Redistributions of source code must retain the above copyright

Archiver-Version: Plexus Archiver Created-By: Apache Maven Built-By: jvanzyl Build-Jdk: 1.5.0_07 licenses/extreme.indiana.edu.license.TXT Indiana University Extreme! Lab Software License Version 1.1.1 Copyright (c) 2002 Extreme! Lab, Indiana University. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions...

                                artifact.setDependencyTrail(node.getDependencyTrail());

                                set.add(node);

                                // This is required right now.
                                result.addArtifact(artifact);
                            }
                        }
                    } catch (OverConstrainedVersionException e) {

    // can be passed back so that the default configuration information can be populated.
    //
    // We need to know the specific version so that we can look up the right version of the plugin descriptor
    // which tells us what the default configuration is.
    //

    /**
     * @return The plugins bound to the lifecycles of the specified packaging or {@code null} if the packaging is

      </configuration>
    </mojo>
    <mojo>
      <goal>resolve-late-bound-plugin</goal>
      <description>Resolve a late-bound plugin during a build, right before it is to be used.</description>
      <requiresDirectInvocation>false</requiresDirectInvocation>
      <requiresProject>false</requiresProject>
      <requiresReports>false</requiresReports>

            want to analyze the set of transitive dependencies, in particular during early lifecycle phases where
            full dependency resolution might fail due to projects which haven't been built yet.
          </description>
        </field>
        <field>
          <name>dependencyCollection</name>
          <version>2.0.0+</version>