Package org.apache.juneau.commons.svl.vars

Class EnvFileVar

java.lang.Object

org.apache.juneau.commons.svl.Var

org.apache.juneau.commons.svl.SimpleVar

org.apache.juneau.commons.svl.DefaultingVar

org.apache.juneau.commons.svl.vars.EnvFileVar

public class EnvFileVar
extends DefaultingVar

Environment-file variable resolver.

The format for this var is "$EF{key[,default]}".

This variable is functionally identical to DotenvVar, but provides a generic env-file naming option for callers that do not want dotenv-specific naming.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME	The name of this variable.

Constructor Summary

Constructors

Constructor	Description
EnvFileVar()	Constructor.

Method Summary

Modifier and Type	Method	Description
static EnvFileVar	create(Path path)	Creates an EnvFileVar bound to a specific env file path.
String	resolve(VarResolverSession session, String key)	The interface that needs to be implemented for subclasses of SimpleVar.

Methods inherited from class org.apache.juneau.commons.svl.DefaultingVar

doResolve

Methods inherited from class org.apache.juneau.commons.svl.SimpleVar

resolveTo

Methods inherited from class org.apache.juneau.commons.svl.Var

allowNested, allowRecurse, canResolve, getName, isStable

Methods inherited from class java.lang.Object

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

Field Details

NAME

public static final String NAME

The name of this variable.

See Also:

• Constant Field Values

Constructor Details

EnvFileVar

public EnvFileVar()

Constructor.

Method Details

create

public static EnvFileVar create(Path path)

Creates an EnvFileVar bound to a specific env file path.

Parameters:

path - The env file path. Can be null, in which case no properties are loaded.

Returns:

A new EnvFileVar instance.

resolve

public String resolve(VarResolverSession session,
 String key)

Description copied from class: Var

The interface that needs to be implemented for subclasses of SimpleVar.

Specified by:

resolve in class Var

Parameters:

session - The session object used for a single instance of a var resolution.

key - The inside argument of the variable.

Returns:

The resolved value.