Package org.apache.juneau.commons.settings

Class ArgsPropertySource

java.lang.Object

org.apache.juneau.commons.settings.ArgsPropertySource

All Implemented Interfaces:

PropertySource

public class ArgsPropertySource
extends Object
implements PropertySource

Property source backed by Args.

Constructor Summary

Constructors

Constructor	Description
ArgsPropertySource(Supplier<Args> argsSupplier)	Constructor.

Method Summary

Modifier and Type	Method	Description
static ArgsPropertySource	createDefault()	Creates a source using the default command-line discovery.
static Args	createDefaultArgs()	Discovers and parses the default command-line args without caching.
PropertyLookupResult	get(String name)	Returns a property in this property source.
static Args	getDefaultArgs()	Returns the default command-line args, discovered and parsed once per JVM.

Methods inherited from class java.lang.Object

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

Constructor Details

ArgsPropertySource

public ArgsPropertySource(Supplier<Args> argsSupplier)

Constructor.

Parameters:

argsSupplier - Supplier for args.

Method Details

createDefault

public static ArgsPropertySource createDefault()

Creates a source using the default command-line discovery.

Returns:

A new source.

getDefaultArgs

public static Args getDefaultArgs()

Returns the default command-line args, discovered and parsed once per JVM.

Returns:

The cached default args.

createDefaultArgs

public static Args createDefaultArgs()

Discovers and parses the default command-line args without caching.

Returns:

A new args object.

get

public PropertyLookupResult get(String name)

Description copied from interface: PropertySource

Returns a property in this property source.

Specified by:

get in interface PropertySource

Parameters:

name - The property name.

Returns:

The property lookup result:

• PropertyLookupResult.missing() if this source does not define the key.
• PropertyLookupResult.present(Optional) with Optional.empty() if the key exists with a null value.
• PropertyLookupResult.present(Optional) with a value if the key exists with a non-null value.