org.oddjob.arooa.parsing

Class AbstractConfigurationNode<P extends ParseContext<P>>

java.lang.Object

org.oddjob.arooa.parsing.AbstractConfigurationNode<P>

All Implemented Interfaces:

ArooaConfiguration, ConfigurationNode<P>

Direct Known Subclasses:

SimpleParseContext.SimpleConfigNode, XMLConfigurationNode

public abstract class AbstractConfigurationNode<P extends ParseContext<P>>
extends Object
implements ConfigurationNode<P>

Implementation of common ConfigurationNode functionality.

Author:

rob

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractConfigurationNode.ChainingConfigurationHandle<P extends ParseContext<P>,Q extends ParseContext<Q>> This ConfigurationHandle survives the replacement of this ConfigurationNode which is what happens in order to save changes.

Constructor Summary

Constructors

Constructor and Description
AbstractConfigurationNode()

Method Summary

Modifier and Type	Method and Description
void	addNodeListener(ConfigurationNodeListener<P> listener) Add a listener to listen to configuration changes.
ConfigurationNode<P>[]	children()
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 class java.lang.Object

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

Methods inherited from interface org.oddjob.arooa.runtime.ConfigurationNode

addText, getContext

Methods inherited from interface org.oddjob.arooa.ArooaConfiguration

parse

Constructor Detail

AbstractConfigurationNode

public AbstractConfigurationNode()

Method Detail

addNodeListener

public void addNodeListener(ConfigurationNodeListener<P> listener)

Description copied from interface: ConfigurationNode

Add a listener to listen to configuration changes.

Specified by:

addNodeListener in interface ConfigurationNode<P extends ParseContext<P>>

Parameters:

listener - A listener.

setInsertPosition

public void setInsertPosition(int insertAt)

Description copied from interface: ConfigurationNode

Set the position for the next inserted node.

Specified by:

setInsertPosition in interface ConfigurationNode<P extends ParseContext<P>>

Parameters:

insertAt - The position.

removeNodeListener

public void removeNodeListener(ConfigurationNodeListener<P> listener)

Description copied from interface: ConfigurationNode

Remove a listener.

Specified by:

removeNodeListener in interface ConfigurationNode<P extends ParseContext<P>>

Parameters:

listener - A listener.

insertChild

public int insertChild(ConfigurationNode<P> child)

Description copied from interface: ConfigurationNode

Insert a child in the parse Tree.

Specified by:

insertChild in interface ConfigurationNode<P extends ParseContext<P>>

Parameters:

child - The child. Must not be null.

Returns:

The insert position.

removeChild

public void removeChild(int index)

Description copied from interface: ConfigurationNode

Remove a child.

Specified by:

removeChild in interface ConfigurationNode<P extends ParseContext<P>>

Parameters:

index - The index at which to remove the child.

indexOf

public int indexOf(ConfigurationNode<?> child)

Description copied from interface: ConfigurationNode

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

Specified by:

indexOf in interface ConfigurationNode<P extends ParseContext<P>>

Parameters:

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

Returns:

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

children

public ConfigurationNode<P>[] children()