Module io.helidon.config

Package io.helidon.config.spi

Interface ConfigNode

All Known Subinterfaces:

ConfigNode.ListNode, ConfigNode.ObjectNode, ConfigNode.ValueNode, MergeableNode

All Known Implementing Classes:

ObjectNodeImpl, ValueNodeImpl

public interface ConfigNode

Marker interface identifying a config node implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ConfigNode.ListNode	ConfigNode-based list of configuration values.
static class	ConfigNode.NodeType	Base types of config nodes.
static interface	ConfigNode.ObjectNode	Configuration node representing a hierarchical structure parsed by a suitable ConfigParser if necessary.
static interface	ConfigNode.ValueNode	Single string-based configuration value.

Method Summary

Modifier and Type	Method	Description
ConfigNode.NodeType	nodeType()	Get the type of this node.
Optional<String>	value()	Get the direct value of this config node.

Method Detail

nodeType

ConfigNode.NodeType nodeType()

Get the type of this node.

Returns:

NodeType this node represents

value

Optional<String> value()

Get the direct value of this config node. Any node type can have a direct value.

Returns:

a value if present, empty otherwise