Package com.googlecode.cmakemavenproject

Class OperatingSystem

java.lang.Object

com.googlecode.cmakemavenproject.OperatingSystem

public final class OperatingSystem
extends Object

An operating system.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OperatingSystem.Architecture	The architecture of an operating system.
static class	OperatingSystem.Type	Operating system types.

Field Summary

Fields

Modifier and Type	Field	Description
OperatingSystem.Architecture	architecture	The architecture of the operating system.
OperatingSystem.Type	type	The type of the operating system.

Method Summary

Modifier and Type	Method	Description
static OperatingSystem	detected()	Returns the detected operating system.
String	getClassifier()	Returns the classifier associated with this operating system.
String	getDownloadSuffix()	Returns the suffix to append to the cmake download filename.
String	getEnvironment(ProcessBuilder processBuilder, String name)	Returns the value of a ProcessBuilder's environment variable.
Path	getExecutableOnPath(String filename, String path)	Returns the fully-qualified path of the executable.
String	getExecutableSuffix()	Returns the suffix to append to the cmake executables.
void	overrideEnvironmentVariables(Map<String,String> source, ProcessBuilder target)	Overrides the environment variables of a process builder.
boolean	supportsPosix(InputStream in)	Indicates if the operating system supports POSIX attributes.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

type

public final OperatingSystem.Type type

The type of the operating system.

architecture

public final OperatingSystem.Architecture architecture

The architecture of the operating system.

Method Detail

detected

public static OperatingSystem detected()

Returns the detected operating system.

Returns:

the detected operating system

Throws:

AssertionError - if the operating system is unsupported

getClassifier

public String getClassifier()

Returns the classifier associated with this operating system.

Returns:

the classifier associated with this operating system

Throws:

UnsupportedOperationException - if the operating system was unsupported

getExecutableOnPath

public Path getExecutableOnPath(String filename,
                                String path)
                         throws FileNotFoundException

Returns the fully-qualified path of the executable.

Parameters:

filename - the filename of a binary

path - the PATH environment variable

Returns:

the fully-qualified path of the executable

Throws:

NullPointerException - if any of the arguments are null

FileNotFoundException - if the binary could not be found

getExecutableSuffix

public String getExecutableSuffix()

Returns the suffix to append to the cmake executables.

Returns:

the suffix to append to the cmake executables

Throws:

UnsupportedOperationException - if the operating system was unsupported

getDownloadSuffix

public String getDownloadSuffix()

Returns the suffix to append to the cmake download filename.

Returns:

the suffix to append to the cmake download filename

Throws:

UnsupportedOperationException - if the operating system was unsupported

supportsPosix

public boolean supportsPosix(InputStream in)

Indicates if the operating system supports POSIX attributes.

Parameters:

in - the InputStream associated with the archive

Returns:

true if the operating system supports POSIX attributes

Throws:

UnsupportedOperationException - if the operating system was unsupported

getEnvironment

public String getEnvironment(ProcessBuilder processBuilder,
                             String name)

Returns the value of a ProcessBuilder's environment variable.

Parameters:

processBuilder - a ProcessBuilder

name - an environment variable

Returns:

the value of the environment variable

overrideEnvironmentVariables

public void overrideEnvironmentVariables(Map<String,String> source,
                                         ProcessBuilder target)

Overrides the environment variables of a process builder.

Parameters:

source - new environment variables

target - existing environment variables

Throws:

NullPointerException - if any of the arguments are null

toString

public String toString()

Overrides:

toString in class Object