/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.yarn.boot.cli.shell;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import org.springframework.boot.cli.command.AbstractCommand;
import org.springframework.boot.cli.command.Command;
import org.springframework.boot.cli.command.status.ExitStatus;
import org.springframework.boot.loader.tools.RunProcess;
/**
* Special {@link Command} used to run a process from the shell. NOTE: this command is not
* directly installed into the shell.
*
* @author Phillip Webb
*/
class RunProcessCommand extends AbstractCommand {
private final String[] command;
private volatile RunProcess process;
public RunProcessCommand(String... command) {
super(null, null);
this.command = command;
}
@Override
public ExitStatus run(String... args) throws Exception {
return run(Arrays.asList(args));
}
protected ExitStatus run(Collection<String> args) throws IOException {
this.process = new RunProcess(this.command);
int code = this.process.run(args.toArray(new String[args.size()]));
if (code == 0) {
return ExitStatus.OK;
}
else {
return new ExitStatus(code, "EXTERNAL_ERROR");
}
}
public boolean handleSigInt() {
return this.process.handleSigInt();
}
}