use plexus copyDirectoryStructure (the other method was not overwriting files which is not acceptable in test cases as old state can be left behind)

git-svn-id: https://svn.apache.org/repos/asf/maven/repository-manager/trunk@417696 13f79535-47bb-0310-9956-ffa450edef68

maven-repository-converter/src/test/java/org/apache/maven/repository/converter/RepositoryConverterTest.java

@@ -83,7 +83,7 @@ public class RepositoryConverterTest
         layout = (ArtifactRepositoryLayout) lookup( ArtifactRepositoryLayout.ROLE, "default" );
 
         File targetBase = getTestFile( "target/test-target-repository" );
-        copyDirectoryStructure( getTestFile( "src/test/target-repository" ), targetBase );
+        FileUtils.copyDirectoryStructure( getTestFile( "src/test/target-repository" ), targetBase );
 
         targetRepository =
             factory.createArtifactRepository( "target", targetBase.toURL().toString(), layout, null, null );
@@ -930,52 +930,4 @@ public class RepositoryConverterTest
         sourceRepository =
             factory.createArtifactRepository( "source", sourceBase.toURL().toString(), layout, null, null );
     }
-
-    private void copyDirectoryStructure( File sourceDirectory, File destinationDirectory )
-        throws IOException
-    {
-        if ( !sourceDirectory.exists() )
-        {
-            throw new IOException( "Source directory doesn't exists (" + sourceDirectory.getAbsolutePath() + ")." );
-        }
-
-        File[] files = sourceDirectory.listFiles();
-
-        String sourcePath = sourceDirectory.getAbsolutePath();
-
-        for ( int i = 0; i < files.length; i++ )
-        {
-            File file = files[i];
-
-            String dest = file.getAbsolutePath();
-
-            dest = dest.substring( sourcePath.length() + 1 );
-
-            File destination = new File( destinationDirectory, dest );
-
-            if ( file.isFile() )
-            {
-                destination = destination.getParentFile();
-
-                FileUtils.copyFileToDirectory( file, destination );
-            }
-            else if ( file.isDirectory() )
-            {
-                if ( !".svn".equals( file.getName() ) )
-                {
-                    if ( !destination.exists() && !destination.mkdirs() )
-                    {
-                        throw new IOException(
-                            "Could not create destination directory '" + destination.getAbsolutePath() + "'." );
-                    }
-
-                    copyDirectoryStructure( file, destination );
-                }
-            }
-            else
-            {
-                throw new IOException( "Unknown file type: " + file.getAbsolutePath() );
-            }
-        }
-    }
 }