Package org.projectnessie.gc.tool.cli.options

Class EnvironmentDefaultProvider

java.lang.Object

org.projectnessie.gc.tool.cli.options.EnvironmentDefaultProvider

All Implemented Interfaces:

picocli.CommandLine.IDefaultValueProvider

public class EnvironmentDefaultProvider
extends Object
implements picocli.CommandLine.IDefaultValueProvider

Provides default values for command options.

Considers all "long" options (starting with --), using the conversion "NESSIE_GC_" + optionName..substring(2).replace('-', '_').toUpperCase().

For example, the default value for the command line option --jdbc-passowrd is derived from the environment variable NESSIE_GC_JDBC_PASSWORD.

Constructor Summary

Constructors

Constructor	Description
EnvironmentDefaultProvider()

Method Summary

Modifier and Type	Method	Description
String	defaultValue(picocli.CommandLine.Model.ArgSpec argSpec)

Methods inherited from class java.lang.Object

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

Constructor Details

EnvironmentDefaultProvider

public EnvironmentDefaultProvider()

Method Details

defaultValue

public String defaultValue(picocli.CommandLine.Model.ArgSpec argSpec)

Specified by:

defaultValue in interface picocli.CommandLine.IDefaultValueProvider