package org.apache.maven.plugin.invoker;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *  http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import java.io.File;

 /**

  * Provides utility methods for invoker report processing.

  * 

  * @author Benjamin Bentmann

  */

 class ReportUtils

 {

     /**

      * Gets the paths to the invoker reports available in the specified directory.

      * 

      *@param reportsDirectory The base directory where the invoker reports are located in, may be <code>null</code>.

      * @return The paths to the invoker reports, can be empty but never <code>null</code>.

      */

     public static File[] getReportFiles( File reportsDirectory )

     {

         File[] reportFiles = ( reportsDirectory != null ) ? reportsDirectory.listFiles() : null;

         if ( reportFiles == null )

         {

             reportFiles = new File[0];

         }

         return reportFiles;

     }

 }