99 lines
3.1 KiB
Java
99 lines
3.1 KiB
Java
/*
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* Copyright (c) 2013, 2016, 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 toolbox;
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import java.io.IOException;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* A task to configure and run a general command.
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*/
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public class ExecTask extends AbstractTask<ExecTask> {
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private final String command;
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private List<String> args;
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/**
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* Create a task to execute a given command, to be run using {@code EXEC} mode.
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* @param toolBox the {@code ToolBox} to use
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* @param command the command to be executed
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*/
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public ExecTask(ToolBox toolBox, String command) {
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super(toolBox, Task.Mode.EXEC);
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this.command = command;
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}
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/**
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* Create a task to execute a given command, to be run using {@code EXEC} mode.
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* @param toolBox the {@code ToolBox} to use
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* @param command the command to be executed
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*/
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public ExecTask(ToolBox toolBox, Path command) {
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super(toolBox, Task.Mode.EXEC);
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this.command = command.toString();
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}
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/**
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* Sets the arguments for the command to be executed
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* @param args the arguments
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* @return this task object
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*/
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public ExecTask args(String... args) {
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this.args = Arrays.asList(args);
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return this;
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}
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/**
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* {@inheritDoc}
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* @return the name "exec"
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*/
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@Override
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public String name() {
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return "exec";
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}
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/**
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* Calls the command with the arguments as currently configured.
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* @return a Result object indicating the outcome of the task
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* and the content of any output written to stdout or stderr.
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* @throws TaskError if the outcome of the task is not as expected.
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*/
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@Override
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public Task.Result run() {
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List<String> cmdArgs = new ArrayList<>();
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cmdArgs.add(command);
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if (args != null)
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cmdArgs.addAll(args);
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ProcessBuilder pb = getProcessBuilder();
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pb.command(cmdArgs);
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try {
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return runProcess(toolBox, this, pb.start());
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} catch (IOException | InterruptedException e) {
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throw new Error(e);
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}
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}
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}
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