org.apache.commons.configuration
Class HierarchicalConfiguration.DefinedVisitor

java.lang.Object
  org.apache.commons.configuration.tree.ConfigurationNodeVisitorAdapter
      org.apache.commons.configuration.HierarchicalConfiguration.DefinedVisitor

All Implemented Interfaces:

ConfigurationNodeVisitor

Enclosing class:

HierarchicalConfiguration

static class HierarchicalConfiguration.DefinedVisitor

extends ConfigurationNodeVisitorAdapter

A specialized visitor that checks if a node is defined. "Defined" in this terms means that the node or at least one of its sub nodes is associated with a value.

Constructor Summary

(package private)

HierarchicalConfiguration.DefinedVisitor()

Method Summary

boolean	isDefined() Returns the defined flag.
boolean	terminate() Checks if iteration should be stopped.
void	visitBeforeChildren(ConfigurationNode node) Visits the node.

Methods inherited from class org.apache.commons.configuration.tree.ConfigurationNodeVisitorAdapter

visitAfterChildren

Methods inherited from class java.lang.Object

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

Constructor Detail

HierarchicalConfiguration.DefinedVisitor

HierarchicalConfiguration.DefinedVisitor()

Method Detail

terminate

public boolean terminate()

Checks if iteration should be stopped. This can be done if the first defined node is found.

Specified by:

terminate in interface ConfigurationNodeVisitor

Overrides:

terminate in class ConfigurationNodeVisitorAdapter

Returns:

a flag if iteration should be stopped

visitBeforeChildren

public void visitBeforeChildren(ConfigurationNode node)

Visits the node. Checks if a value is defined.

Specified by:

visitBeforeChildren in interface ConfigurationNodeVisitor

Overrides:

visitBeforeChildren in class ConfigurationNodeVisitorAdapter

Parameters:

node - the actual node

isDefined

public boolean isDefined()

Returns the defined flag.

Returns:

the defined flag