Class CommandLauncherProxy

java.lang.Object

org.apache.commons.exec.launcher.CommandLauncherImpl

org.apache.commons.exec.launcher.CommandLauncherProxy

All Implemented Interfaces:

CommandLauncher

Direct Known Subclasses:

OS2CommandLauncher, WinNTCommandLauncher

public abstract class CommandLauncherProxy
extends CommandLauncherImpl

A command launcher that proxies another command launcher. Sub-classes override exec(args, env, workdir)

Field Summary

Fields

Modifier and Type	Field	Description
private final CommandLauncher	launcher	The command launcher to use.

Constructor Summary

Constructors

Constructor	Description
CommandLauncherProxy(CommandLauncher launcher)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
Process	exec(CommandLine cmd, Map<String,String> env)	Launches the given command in a new process.

Methods inherited from class CommandLauncherImpl

exec, isFailure

Methods inherited from class Object

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

Methods inherited from interface CommandLauncher

exec

Field Details

launcher

private final CommandLauncher launcher

The command launcher to use.

Constructor Details

CommandLauncherProxy

public CommandLauncherProxy(CommandLauncher launcher)

Constructs a new instance.

Parameters:

launcher - the command launcher to use.

Method Details

exec

public Process exec(CommandLine cmd,
 Map<String,String> env)
             throws IOException

Launches the given command in a new process. Delegates this method to the proxied launcher.

Specified by:

exec in interface CommandLauncher

Overrides:

exec in class CommandLauncherImpl

Parameters:

cmd - the command line to execute as an array of strings.

env - the environment to set as an array of strings.

Returns:

the newly created process.

Throws:

IOException - forwarded from the exec method of the command launcher.