Package org.apache.tools.ant.taskdefs.launcher

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

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

getShellLauncher, getVMLauncher, setShellLauncher, setVMLauncher

Methods inherited from class java.lang.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.