mirror of
https://github.com/openjdk/jdk.git
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bbe6f51f81
Cleaned up CDS to be more configurable, maintainable and extensible Reviewed-by: dholmes, coleenp, acorn, mchung
106 lines
3.8 KiB
Java
106 lines
3.8 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.oracle.java.testlibrary;
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import java.io.File;
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import java.io.FileReader;
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import java.util.Properties;
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public class BuildHelper {
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/**
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* Commercial builds should have the BUILD_TYPE set to commercial
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* within the release file, found at the root of the JDK.
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*/
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public static boolean isCommercialBuild() throws Exception {
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String buildType = getReleaseProperty("BUILD_TYPE","notFound");
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return buildType.equals("commercial");
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}
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/**
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* Return the value for property key, or defaultValue if no property not found.
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* If present, double quotes are trimmed.
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*/
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public static String getReleaseProperty(String key, String defaultValue) throws Exception {
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Properties properties = getReleaseProperties();
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String value = properties.getProperty(key, defaultValue);
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return trimDoubleQuotes(value);
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}
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/**
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* Return the value for property key, or null if no property not found.
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* If present, double quotes are trimmed.
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*/
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public static String getReleaseProperty(String key) throws Exception {
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return getReleaseProperty(key, null);
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}
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/**
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* Get properties from the release file
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*/
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public static Properties getReleaseProperties() throws Exception {
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Properties properties = new Properties();
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properties.load(new FileReader(getReleaseFile()));
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return properties;
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}
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/**
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* Every JDK has a release file in its root.
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* @return A handler to the release file.
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*/
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public static File getReleaseFile() throws Exception {
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String jdkPath = getJDKRoot();
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File releaseFile = new File(jdkPath,"release");
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if ( ! releaseFile.canRead() ) {
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throw new Exception("Release file is not readable, or it is absent: " +
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releaseFile.getCanonicalPath());
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}
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return releaseFile;
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}
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/**
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* Returns path to the JDK under test.
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* This path is obtained through the test.jdk property, usually set by JTREG.
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*/
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public static String getJDKRoot() {
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String jdkPath = System.getProperty("test.jdk");
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if (jdkPath == null) {
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throw new RuntimeException("System property 'test.jdk' not set. This property is normally set by jtreg. "
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+ "When running test separately, set this property using '-Dtest.jdk=/path/to/jdk'.");
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}
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return jdkPath;
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}
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/**
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* Trim double quotes from the beginning and the end of the given string.
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* @param original string to trim.
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* @return a new trimmed string.
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*/
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public static String trimDoubleQuotes(String original) {
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if (original == null) { return null; }
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String trimmed = original.replaceAll("^\"+|\"+$", "");
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return trimmed;
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}
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}
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