1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.plugins.invoker; 20 21 import java.io.File; 22 import java.io.FilenameFilter; 23 24 /** 25 * Provides utility methods for invoker report processing. 26 * 27 * @author Benjamin Bentmann 28 */ 29 class ReportUtils { 30 31 private static class FileFilterOnlyXmlFile implements FilenameFilter { 32 33 public boolean accept(File dir, String name) { 34 return name.startsWith("BUILD-") && name.endsWith(".xml"); 35 } 36 } 37 38 /** 39 * Gets the paths to the invoker reports available in the specified directory. 40 * 41 * @param reportsDirectory The base directory where the invoker reports are located in, may be <code>null</code>. 42 * @return The paths to the invoker reports, can be empty but never <code>null</code>. 43 */ 44 public static File[] getReportFiles(File reportsDirectory) { 45 File[] reportFiles = 46 (reportsDirectory != null) ? reportsDirectory.listFiles(new FileFilterOnlyXmlFile()) : null; 47 48 if (reportFiles == null) { 49 reportFiles = new File[0]; 50 } 51 52 return reportFiles; 53 } 54 }