com.asakusafw.workflow.executor.basic

Class BasicCommandLauncher

java.lang.Object

com.asakusafw.workflow.executor.basic.BasicCommandLauncher

All Implemented Interfaces:

CommandLauncher

public class BasicCommandLauncher
extends Object
implements CommandLauncher

A basic implementation of CommandLauncher.

Since:

0.10.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BasicCommandLauncher.Output Represents a kind of output target.
static class	BasicCommandLauncher.OutputChannel Represents a kind of output.
static interface	BasicCommandLauncher.OutputConsumer Consumes command output by lines.

Constructor Summary

Constructors

Constructor and Description
BasicCommandLauncher(BasicCommandLauncher.OutputConsumer output, Path workingDir, Map<String,String> environment) Creates a new instance.
BasicCommandLauncher(Path workingDir, Map<String,String> environment) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
int	launch(Path command, List<String> arguments) Launches the command.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.asakusafw.workflow.executor.CommandLauncher

launch

Constructor Detail

BasicCommandLauncher

public BasicCommandLauncher(Path workingDir,
                            Map<String,String> environment)

Creates a new instance.

Parameters:

workingDir - the command working directory

environment - environment variables

BasicCommandLauncher

public BasicCommandLauncher(BasicCommandLauncher.OutputConsumer output,
                            Path workingDir,
                            Map<String,String> environment)

Creates a new instance.

Parameters:

output - the output consumer

workingDir - the command working directory

environment - environment variables

Method Detail

launch

public int launch(Path command,
                  List<String> arguments)
           throws IOException,
                  InterruptedException

Description copied from interface: CommandLauncher

Launches the command.

Specified by:

launch in interface CommandLauncher

Parameters:

command - the command location

arguments - the command arguments

Returns:

the exit status

Throws:

IOException - if command execution was failed

InterruptedException - if interrupted while executing the command