org.xolstice.maven.plugin.protobuf

Class Protoc

java.lang.Object

org.xolstice.maven.plugin.protobuf.Protoc

final class Protoc
extends Object

This class represents an invokable configuration of the protoc compiler. The actual executable is invoked using the plexus Commandline.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	Protoc.Builder This class builds Protoc instances.

Method Summary

Modifier and Type	Method and Description
List<String>	buildProtocCommand() Creates the command line arguments.
int	execute(Log log) Invokes the protoc compiler using the configuration specified at construction.
String	getError()
String	getOutput()
void	logExecutionParameters(Log log) Logs execution parameters on debug level to the specified logger.

Methods inherited from class java.lang.Object

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

Method Detail

execute

public int execute(Log log)
            throws CommandLineException,
                   InterruptedException

Invokes the protoc compiler using the configuration specified at construction.

Parameters:

log - logger instance.

Returns:

The exit status of protoc.

Throws:

CommandLineException - if command line environment cannot be set up.

InterruptedException - if the execution was interrupted by the user.

buildProtocCommand

public List<String> buildProtocCommand()

Creates the command line arguments.

This method has been made visible for testing only.

Returns:

A list consisting of the executable followed by any arguments.

logExecutionParameters

public void logExecutionParameters(Log log)

Logs execution parameters on debug level to the specified logger. All log messages will be prefixed with "".

Parameters:

log - a logger.

getOutput

public String getOutput()

Returns:

the output

getError

public String getError()

Returns:

the error