/* * Copyright (c) 2013, 2016, 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.
*/
/** * A task to configure and run the Java launcher.
*/ publicclass JavaTask extends AbstractTask<JavaTask> { boolean includeStandardOptions = true; private String classpath; private List<String> vmOptions; private String className; private List<String> classArgs;
/** * Create a task to run the Java launcher, using {@code EXEC} mode. * @param toolBox the {@code ToolBox} to use
*/ public JavaTask(ToolBox toolBox) { super(toolBox, Task.Mode.EXEC);
}
/** * Sets the classpath. * @param classpath the classpath * @return this task object
*/ public JavaTask classpath(String classpath) { this.classpath = classpath; returnthis;
}
/** * Sets the VM options. * @param vmOptions the options * @return this task object
*/ public JavaTask vmOptions(String... vmOptions) { this.vmOptions = Arrays.asList(vmOptions); returnthis;
}
/** * Sets the VM options. * @param vmOptions the options * @return this task object
*/ public JavaTask vmOptions(List<String> vmOptions) { this.vmOptions = vmOptions; returnthis;
}
/** * Sets the name of the class to be executed. * @param className the name of the class * @return this task object
*/ public JavaTask className(String className) { this.className = className; returnthis;
}
/** * Sets the arguments for the class to be executed. * @param classArgs the arguments * @return this task object
*/ public JavaTask classArgs(String... classArgs) { this.classArgs = Arrays.asList(classArgs); returnthis;
}
/** * Sets the arguments for the class to be executed. * @param classArgs the arguments * @return this task object
*/ public JavaTask classArgs(List<String> classArgs) { this.classArgs = classArgs; returnthis;
}
/** * Sets whether or not the standard VM and java options for the test should be passed * to the new VM instance. If this method is not called, the default behavior is that * the options will be passed to the new VM instance. * * @param includeStandardOptions whether or not the standard VM and java options for * the test should be passed to the new VM instance. * @return this task object
*/ public JavaTask includeStandardOptions(boolean includeStandardOptions) { this.includeStandardOptions = includeStandardOptions; returnthis;
}
/** * {@inheritDoc} * @return the name "java"
*/
@Override public String name() { return"java";
}
/** * Calls the Java launcher with the arguments as currently configured. * @return a Result object indicating the outcome of the task * and the content of any output written to stdout or stderr. * @throws TaskError if the outcome of the task is not as expected.
*/
@Override public Task.Result run() {
List<String> args = new ArrayList<>();
args.add(toolBox.getJDKTool("java").toString()); if (includeStandardOptions) {
args.addAll(toolBox.split(System.getProperty("test.vm.opts"), " +"));
args.addAll(toolBox.split(System.getProperty("test.java.opts"), " +"));
} if (classpath != null) {
args.add("-classpath");
args.add(classpath);
} if (vmOptions != null)
args.addAll(vmOptions); if (className != null)
args.add(className); if (classArgs != null)
args.addAll(classArgs);
ProcessBuilder pb = getProcessBuilder();
pb.command(args); try { return runProcess(toolBox, this, pb.start());
} catch (IOException | InterruptedException e) { thrownew Error(e);
}
}
}
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