org.apache.commons.configuration

Class HierarchicalConfiguration.DefinedKeysVisitor

class HierarchicalConfiguration.DefinedKeysVisitor extends ConfigurationNodeVisitorAdapter

A specialized visitor that fills a list with keys that are defined in a node hierarchy.

Field Summary
Set	keyList Stores the list to be filled.
Stack	parentKeys A stack with the keys of the already processed nodes.

Constructor Summary
	DefinedKeysVisitor() Default constructor.
	DefinedKeysVisitor(String prefix) Creates a new `DefinedKeysVisitor` instance and sets the prefix for the keys to fetch.

Method Summary
Set	getKeyList() Returns the list with all defined keys.
void	visitAfterChildren(ConfigurationNode node) Visits the node after its children has been processed.
void	visitBeforeChildren(ConfigurationNode node) Visits the specified node.