Package com.io7m.jade.api.internal

Class ApplicationRealEnvironment

java.lang.Object

com.io7m.jade.api.internal.ApplicationRealEnvironment

All Implemented Interfaces:

ApplicationEnvironmentType

public final class ApplicationRealEnvironment
extends java.lang.Object
implements ApplicationEnvironmentType

Constructor Summary

Constructors

Constructor	Description
ApplicationRealEnvironment()

Method Summary

Modifier and Type	Method	Description
java.util.Optional<java.lang.String>	environmentVariable(java.lang.String name)	Retrieve the value of an environment variable.
java.nio.file.FileSystem	filesystem()
<S> java.util.Iterator<S>	servicesFor(java.lang.Class<S> clazz)
java.util.Optional<java.lang.String>	systemProperty(java.lang.String name)	Retrieve the value of a system property.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationRealEnvironment

public ApplicationRealEnvironment()

Method Detail

filesystem

public java.nio.file.FileSystem filesystem()

Specified by:

filesystem in interface ApplicationEnvironmentType

Returns:

The application's filesystem

systemProperty

public java.util.Optional<java.lang.String> systemProperty(java.lang.String name)

Description copied from interface: ApplicationEnvironmentType

Retrieve the value of a system property.

Specified by:

systemProperty in interface ApplicationEnvironmentType

Parameters:

name - The property name

Returns:

The property value

environmentVariable

public java.util.Optional<java.lang.String> environmentVariable(java.lang.String name)

Description copied from interface: ApplicationEnvironmentType

Retrieve the value of an environment variable.

Specified by:

environmentVariable in interface ApplicationEnvironmentType

Parameters:

name - The variable name

Returns:

The variable value

servicesFor

public <S> java.util.Iterator<S> servicesFor(java.lang.Class<S> clazz)

Specified by:

servicesFor in interface ApplicationEnvironmentType

Type Parameters:

S - The service type

Parameters:

clazz - The service class

Returns:

Available services of type S