/* * 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 a general command.
*/ publicclass ExecTask extends AbstractTask<ExecTask> { privatefinal String command; private List<String> args;
/** * Create a task to execute a given command, to be run using {@code EXEC} mode. * @param toolBox the {@code ToolBox} to use * @param command the command to be executed
*/ public ExecTask(ToolBox toolBox, String command) { super(toolBox, Task.Mode.EXEC); this.command = command;
}
/** * Create a task to execute a given command, to be run using {@code EXEC} mode. * @param toolBox the {@code ToolBox} to use * @param command the command to be executed
*/ public ExecTask(ToolBox toolBox, Path command) { super(toolBox, Task.Mode.EXEC); this.command = command.toString();
}
/** * Sets the arguments for the command to be executed * @param args the arguments * @return this task object
*/ public ExecTask args(String... args) { this.args = Arrays.asList(args); returnthis;
}
/** * {@inheritDoc} * @return the name "exec"
*/
@Override public String name() { return"exec";
}
/** * Calls the command 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> cmdArgs = new ArrayList<>();
cmdArgs.add(command); if (args != null)
cmdArgs.addAll(args);
ProcessBuilder pb = getProcessBuilder();
pb.command(cmdArgs); try { return runProcess(toolBox, this, pb.start());
} catch (IOException | InterruptedException e) { thrownew Error(e);
}
}
}
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