org.oddjob.arooa.runtime

Interface ConfigurationNode<P extends ParseContext<P>>

All Superinterfaces:

ArooaConfiguration

All Known Implementing Classes:

AbstractConfigurationNode, SimpleParseContext.SimpleConfigNode, XMLConfigurationNode

public interface ConfigurationNode<P extends ParseContext<P>>
extends ArooaConfiguration

Encapsulates structure and values of a configuration. It must preserve enough information so that it can also be an ArooaConfiguration.

Author:

rob

Method Summary

Modifier and Type	Method and Description
void	addNodeListener(ConfigurationNodeListener<P> listener) Add a listener to listen to configuration changes.
void	addText(java.lang.String text) Add text to the node.
P	getContext() Get the associated ArooaContext for this node.
int	indexOf(ConfigurationNode<?> child) Get the index of a child RuntimeNode.
int	insertChild(ConfigurationNode<P> child) Insert a child in the parse Tree.
void	removeChild(int index) Remove a child.
void	removeNodeListener(ConfigurationNodeListener<P> listener) Remove a listener.
void	setInsertPosition(int insertAt) Set the position for the next inserted node.

Methods inherited from interface org.oddjob.arooa.ArooaConfiguration

parse

Method Detail

getContext

P getContext()

Get the associated ArooaContext for this node.

Returns:

The ArooaContext. Never null.

addNodeListener

void addNodeListener(ConfigurationNodeListener<P> listener)

Add a listener to listen to configuration changes.

Parameters:

listener - A listener.

removeNodeListener

void removeNodeListener(ConfigurationNodeListener<P> listener)

Remove a listener.

Parameters:

listener - A listener.

setInsertPosition

void setInsertPosition(int insertAt)

Set the position for the next inserted node.

Parameters:

insertAt - The position.

insertChild

int insertChild(ConfigurationNode<P> child)

Insert a child in the parse Tree.

Parameters:

child - The child. Must not be null.

Returns:

The insert position.

removeChild

void removeChild(int index)

Remove a child.

Parameters:

index - The index at which to remove the child.

addText

void addText(java.lang.String text)

Add text to the node.

Parameters:

text - Some text.

indexOf

int indexOf(ConfigurationNode<?> child)

Get the index of a child RuntimeNode. This is required for lists who's indexes may change as nodes are inserted and deleted.

Parameters:

child - The child node whose index is to be determined.

Returns:

The index, or -1 if the node is not a child.