org.oddjob.arooa.design
Class DesignComponentBase

java.lang.Object
  org.oddjob.arooa.design.DesignComponentBase

All Implemented Interfaces:

DesignComponent, DesignInstance, ParsableDesignInstance

Direct Known Subclasses:

BaseDC

public abstract class DesignComponentBase
extends Object
implements DesignComponent

Shared implementation for the designs of instances that are components. The common implementation is mainly about notify listeners of structural changes.

Author:

rob

Constructor Summary

DesignComponentBase(ArooaElement element, ArooaClass classIdentifier, ArooaContext parentContext)

DesignComponentBase(ArooaElement element, ArooaContext parentContext)
Constructor.

Method Summary

void	addStructuralListener(DesignListener listener) Add a listener that will notified when child DesignComponents are added or removed from this DesignComponent.
ArooaElement	element() Required for producing the XML.
ArooaContext	getArooaContext() Get the ArooaContext associated with this instance.
String	getId() Get the id of the instance, if there is one.
void	removeStructuralListener(DesignListener listener) Remove a listener.
void	setId(String id) Set the id of the instance.
QTag	tag()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.oddjob.arooa.design.DesignInstance

detail, element, getArooaContext

Methods inherited from interface org.oddjob.arooa.design.ParsableDesignInstance

children

Constructor Detail

DesignComponentBase

public DesignComponentBase(ArooaElement element,
                           ArooaContext parentContext)

Constructor.

Parameters:

element -

parentContext -

DesignComponentBase

public DesignComponentBase(ArooaElement element,
                           ArooaClass classIdentifier,
                           ArooaContext parentContext)

Parameters:

element -

classIdentifier -

parentContext -

Method Detail

addStructuralListener

public void addStructuralListener(DesignListener listener)

Description copied from interface: DesignComponent

Add a listener that will notified when child DesignComponents are added or removed from this DesignComponent. This is used by the DesignTreeModel.

Specified by:

addStructuralListener in interface DesignComponent

Parameters:

listener - The listener.

removeStructuralListener

public void removeStructuralListener(DesignListener listener)

Description copied from interface: DesignComponent

Remove a listener.

Specified by:

removeStructuralListener in interface DesignComponent

Parameters:

listener - The listener.

getId

public String getId()

Description copied from interface: DesignComponent

Get the id of the instance, if there is one.

Specified by:

getId in interface DesignComponent

Returns:

The id. May be null.

setId

public void setId(String id)

Description copied from interface: DesignComponent

Set the id of the instance.

Specified by:

setId in interface DesignComponent

Parameters:

id - The id. May be null.

element

public ArooaElement element()

Description copied from interface: DesignInstance

Required for producing the XML.

Specified by:

element in interface DesignInstance

Returns:

The element.

tag

public QTag tag()

getArooaContext

public ArooaContext getArooaContext()

Description copied from interface: DesignInstance

Get the ArooaContext associated with this instance.

Specified by:

getArooaContext in interface DesignInstance

Returns:

The context. Never null.

toString

public String toString()

Overrides:

toString in class Object