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 }