| /* |
| * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package vm.mlvm.share; |
| |
| import java.util.List; |
| import java.util.ArrayList; |
| import vm.share.options.OptionObjectFactory; |
| import java.util.regex.Pattern; |
| |
| /** |
| * Implementation of vm.share.options.OptionObjectFactory interface. |
| * Parses the comma-separated list of exception class names. |
| * |
| * @see vm.mlvm.share.MlvmTest |
| * @see vm.mlvm.share.MlvmTestExecutor#launch(Class<?> testClass, Object[] constructorArgs) |
| * |
| */ |
| |
| public class ExceptionsOptionObjectFactory implements OptionObjectFactory<List<Class<? extends Throwable>>> { |
| |
| private static final String DESCRIPTION = "list of exception class names separated by comma"; |
| |
| @Override |
| public String getPlaceholder() { |
| return DESCRIPTION; |
| } |
| |
| @Override |
| public String getDescription() { |
| return DESCRIPTION; |
| } |
| |
| @Override |
| public String getParameterDescription(String param) { |
| return "exception of type " + param; |
| } |
| |
| @Override |
| public String[] getPossibleValues() { |
| return new String[] { Throwable.class.getName() }; |
| } |
| |
| @Override |
| public String getDefaultValue() { |
| return ""; |
| } |
| |
| @Override |
| public List<Class<? extends Throwable>> getObject(String classNameList) { |
| List<Class<? extends Throwable>> result = new ArrayList<>(); |
| classNameList = classNameList.trim(); |
| |
| if (!classNameList.isEmpty()) { |
| for (String className : classNameList.split(",")) { |
| result.add(getClassFor(className.trim())); |
| } |
| } |
| |
| return result; |
| } |
| |
| private static Class<? extends Throwable> getClassFor(String className) { |
| try { |
| return Class.forName(className).asSubclass(Throwable.class); |
| } catch (ClassNotFoundException e) { |
| throw new RuntimeException("Cannot find class '" + className + "'", e); |
| } catch (ClassCastException e) { |
| throw new RuntimeException("Subclass of " + Throwable.class.getName() + " should be specified. Cannot cast '" + className + "' to the Throwable", e); |
| } |
| } |
| } |