ApplicationEnvironmentType

All Known Implementing Classes:: ApplicationRealEnvironment

public interface ApplicationEnvironmentType

An abstraction over the application's execution environment.

Method Summary

Modifier and Type

Method

Description

Optional<String>

environmentVariable(String name)

Retrieve the value of an environment variable.

FileSystem

filesystem()

<S> Iterator<S>

servicesFor(Class<S> clazz)

Optional<String>

systemProperty(String name)

Retrieve the value of a system property.

Method Details
- filesystem
  
  FileSystem filesystem()
  
  Returns:
  
  The application's filesystem
- systemProperty
  
  Optional<String> systemProperty(String name)
  
  Retrieve the value of a system property.
  
  Parameters:
  
  name - The property name
  
  Returns:
  
  The property value
- environmentVariable
  
  Optional<String> environmentVariable(String name)
  
  Retrieve the value of an environment variable.
  
  Parameters:
  
  name - The variable name
  
  Returns:
  
  The variable value
- servicesFor
  
  <S> Iterator<S> servicesFor(Class<S> clazz)
  
  Type Parameters:
  
  S - The service type
  
  Parameters:
  
  clazz - The service class
  
  Returns:
  
  Available services of type S