Class VmsCommandLauncher

java.lang.Object

org.apache.tools.ant.taskdefs.launcher.CommandLauncher

org.apache.tools.ant.taskdefs.launcher.Java13CommandLauncher

org.apache.tools.ant.taskdefs.launcher.VmsCommandLauncher

public class VmsCommandLauncher
extends Java13CommandLauncher

A command launcher for VMS that writes the command to a temporary DCL script before launching commands. This is due to limitations of both the DCL interpreter and the Java VM implementation.

Field Summary

Fields inherited from class CommandLauncher

FILE_UTILS

Modifier and Type	Field	Description
protected static final FileUtils	FILE_UTILS

Constructor Summary

Constructors

Constructor	Description
VmsCommandLauncher()

Method Summary

Modifier and Type	Method	Description
Process	exec(Project project, String[] cmd, String[] env)	Launches the given command in a new process.
Process	exec(Project project, String[] cmd, String[] env, File workingDir)	Launches the given command in a new process, in the given working directory.

Methods inherited from class CommandLauncher

getShellLauncher, getVMLauncher, setShellLauncher, setVMLauncher

Modifier and Type	Method	Description
static CommandLauncher	getShellLauncher(Project project)	Obtains the shell launcher configured for the given project or the default shell launcher.
static CommandLauncher	getVMLauncher(Project project)	Obtains the VM launcher configured for the given project or the default VM launcher.
static void	setShellLauncher(Project project, CommandLauncher launcher)	Sets the shell launcher to use for the given project.
static void	setVMLauncher(Project project, CommandLauncher launcher)	Sets the VM launcher to use for the given project.

Methods inherited from class Object

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

Constructor Details

VmsCommandLauncher

public VmsCommandLauncher()

Method Details

exec

public Process exec(Project project,
 String[] cmd,
 String[] env)
             throws IOException

Launches the given command in a new process.

Overrides:

exec in class CommandLauncher

Parameters:

project - the Ant project.

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

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

Returns:

the created Process.

Throws:

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

exec

public Process exec(Project project,
 String[] cmd,
 String[] env,
 File workingDir)
             throws IOException

Launches the given command in a new process, in the given working directory. Note that under Java 1.4.0 and 1.4.1 on VMS this method only works if workingDir is null or the logical JAVA$FORK_SUPPORT_CHDIR needs to be set to TRUE.

Overrides:

exec in class Java13CommandLauncher

Parameters:

project - the Ant project.

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

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

workingDir - working directory where the command should run.

Returns:

the created Process.

Throws:

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