1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package com.oracle.java.testlibrary; 25 26 import java.io.File; 27 import java.io.FileReader; 28 import java.util.Properties; 29 30 public class BuildHelper { 31 32 /** 33 * Commercial builds should have the BUILD_TYPE set to commercial 34 * within the release file, found at the root of the JDK. 35 */ 36 public static boolean isCommercialBuild() throws Exception { 37 String buildType = getReleaseProperty("BUILD_TYPE","notFound"); 38 return buildType.equals("commercial"); 39 } 40 41 42 /** 43 * Return the value for property key, or defaultValue if no property not found. 44 * If present, double quotes are trimmed. 45 */ 46 public static String getReleaseProperty(String key, String defaultValue) throws Exception { 47 Properties properties = getReleaseProperties(); 48 String value = properties.getProperty(key, defaultValue); 49 return trimDoubleQuotes(value); 50 } 51 52 /** 53 * Return the value for property key, or null if no property not found. 54 * If present, double quotes are trimmed. 55 */ 56 public static String getReleaseProperty(String key) throws Exception { 57 return getReleaseProperty(key, null); 58 } 59 60 /** 61 * Get properties from the release file 62 */ 63 public static Properties getReleaseProperties() throws Exception { 64 Properties properties = new Properties(); 65 properties.load(new FileReader(getReleaseFile())); 66 return properties; 67 } 68 69 /** 70 * Every JDK has a release file in its root. 71 * @return A handler to the release file. 72 */ 73 public static File getReleaseFile() throws Exception { 74 String jdkPath = getJDKRoot(); 75 File releaseFile = new File(jdkPath,"release"); 76 if ( ! releaseFile.canRead() ) { 77 throw new Exception("Release file is not readable, or it is absent: " + 78 releaseFile.getCanonicalPath()); 79 } 80 return releaseFile; 81 } 82 83 /** 84 * Returns path to the JDK under test. 85 * This path is obtained through the test.jdk property, usually set by JTREG. 86 */ 87 public static String getJDKRoot() { 88 String jdkPath = System.getProperty("test.jdk"); 89 if (jdkPath == null) { 90 throw new RuntimeException("System property 'test.jdk' not set. This property is normally set by jtreg. " 91 + "When running test separately, set this property using '-Dtest.jdk=/path/to/jdk'."); 92 } 93 return jdkPath; 94 } 95 96 /** 97 * Trim double quotes from the beginning and the end of the given string. 98 * @param original string to trim. 99 * @return a new trimmed string. 100 */ 101 public static String trimDoubleQuotes(String original) { 102 if (original == null) { return null; } 103 String trimmed = original.replaceAll("^\"+|\"+$", ""); 104 return trimmed; 105 } 106 }