| Package | Description | 
|---|---|
| org.apache.commons.configuration2.tree | 
 
 A package with helper and utility classes used by hierarchical configurations. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
DefaultConfigurationKey.KeyIterator | 
DefaultConfigurationKey.iterator()
Returns an iterator for iterating over the single components of this
 configuration key. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected <T> T | 
DefaultExpressionEngine.findLastPathNode(DefaultConfigurationKey.KeyIterator keyIt,
                T node,
                NodeHandler<T> handler)
Finds the last existing node for an add operation. 
 | 
protected <T> void | 
DefaultExpressionEngine.findNodesForKey(DefaultConfigurationKey.KeyIterator keyPart,
               T node,
               Collection<QueryResult<T>> results,
               NodeHandler<T> handler)
Recursive helper method for evaluating a key. 
 | 
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