Package com.sap.cds.maven.plugin.util

Class ProcessExecutor

java.lang.Object

com.sap.cds.maven.plugin.util.ProcessExecutor

public class ProcessExecutor
extends Object

A class to execute subprocesses with a given command line in a specified working directory.

Constructor Summary

Constructors

Constructor	Description
ProcessExecutor(File workingDir, org.apache.commons.exec.CommandLine cmdLine)	Constructs new ProcessExecutor instance.
ProcessExecutor(File workingDir, org.apache.commons.exec.CommandLine cmdLine, Map<String,String> env, List<String> paths)	Constructs new ProcessExecutor instance.

Method Summary

Modifier and Type	Method	Description
int	execute(OutputStream outputStream, OutputStream errOutputStream, CdsMojoLogger logger)
String	executeAndGetResult(CdsMojoLogger logger)	Executes the process.
void	setExitValues(int[] exitValues)

Methods inherited from class java.lang.Object

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

Constructor Details

ProcessExecutor

public ProcessExecutor(File workingDir,
 org.apache.commons.exec.CommandLine cmdLine)

Constructs new ProcessExecutor instance.

Parameters:

workingDir - the working directory of the process to run

cmdLine - the command line to execute

ProcessExecutor

public ProcessExecutor(File workingDir,
 org.apache.commons.exec.CommandLine cmdLine,
 Map<String,String> env,
 List<String> paths)

Constructs new ProcessExecutor instance.

Parameters:

workingDir - the working directory of the process to run

cmdLine - the command line to execute

env - additional environment variables

paths - a list of directories that will be added to path env. variable

Method Details

execute

public int execute(OutputStream outputStream,
 OutputStream errOutputStream,
 CdsMojoLogger logger)
            throws IOException

Parameters:

outputStream - the output stream to write console output to

errOutputStream - the error output stream

logger - a required CdsMojoLogger

Returns:

the return code

Throws:

IOException - if execution failed

org.apache.commons.exec.ExecuteException - execution of subprocess failed or the subprocess returned an exit value indicating a failure Executor.setExitValue(int).

executeAndGetResult

public String executeAndGetResult(CdsMojoLogger logger)
                           throws IOException

Executes the process.

Parameters:

logger - a required CdsMojoLogger

Returns:

the console output of executed process

Throws:

IOException - if process execution failed

org.apache.commons.exec.ExecuteException - execution of subprocess failed or the subprocess returned an exit value indicating a failure Executor.setExitValue(int).

setExitValues

public void setExitValues(int[] exitValues)