Module io.helidon.config

Package io.helidon.config.spi

Interface Source.Builder<B extends Source.Builder<B>>

Type Parameters:

B - type implementation class of this interface

All Known Subinterfaces:

ParsableSource.Builder<B>

All Known Implementing Classes:

AbstractConfigSourceBuilder, AbstractSecretBundleConfigSource.Builder, AbstractSourceBuilder, ClasspathConfigSource.Builder, ClasspathOverrideSource.Builder, ConfigSources.SystemPropertiesConfigSource.Builder, DirectoryConfigSource.Builder, EtcdConfigSourceBuilder, FileConfigSource.Builder, FileOverrideSource.Builder, GitConfigSourceBuilder, MapConfigSource.Builder, MapConfigSource.MapBuilder, SecretBundleLazyConfigSource.Builder, SecretBundleNodeConfigSource.Builder, UrlConfigSource.Builder, UrlOverrideSource.Builder

Enclosing interface:

Source

public static interface Source.Builder<B extends Source.Builder<B>>

Configurable options of a Source.

Method Summary

Modifier and Type	Method	Description
default B	optional()	Configure this source to be optional.
B	optional(boolean optional)	Whether the source is optional or not.
B	retryPolicy(Supplier<? extends RetryPolicy> policy)	Configure a retry policy to be used with this source.

Method Details

retryPolicy

B retryPolicy(Supplier<? extends RetryPolicy> policy)

Configure a retry policy to be used with this source. If none is configured, the source is invoked directly with no retries.

Parameters:

policy - retry policy to use

Returns:

updated builder instance

optional

B optional(boolean optional)

Whether the source is optional or not. When configured to be optional, missing underlying data do not cause an exception to be raised.

Parameters:

optional - true when this source should be optional

Returns:

updated builder instance

optional

default B optional()

Configure this source to be optional.

Same as calling optional(true).

Returns:

updated builder instance