facets.core.superficial.app
Class IndexingFrame

java.lang.Object
  extended by facets.util.Tracer
      extended by facets.core.superficial.TargetCore
          extended by facets.core.superficial.SFrameTarget
              extended by facets.core.superficial.app.SelectingFrame
                  extended by facets.core.superficial.app.IndexingFrame
All Implemented Interfaces:
Notifiable, Notifying, STarget, TargeterCore.TargetType, Identified, Titled

public abstract class IndexingFrame
extends SelectingFrame

SelectingFrame that selects with an SIndexing.

IndexingFrame specialises its superclass for content that can be selected by index.


Nested Class Summary
static class IndexingFrame.FrameTargeter
          Targeter for an IndexingFrame.
 
Nested classes/interfaces inherited from interface facets.core.superficial.STarget
STarget.Targeted
 
Nested classes/interfaces inherited from interface facets.core.superficial.Notifying
Notifying.Impact
 
Field Summary
 
Fields inherited from class facets.core.superficial.SFrameTarget
framed
 
Fields inherited from class facets.core.superficial.TargetCore
targets
 
Fields inherited from interface facets.core.superficial.STarget
NONE
 
Constructor Summary
protected IndexingFrame(java.lang.String title, java.lang.Object content)
          Core constructor.
  IndexingFrame(java.lang.String title, java.lang.Object[] indexables, int index)
          Convenience constructor for use with simple array content.
  IndexingFrame(java.lang.String title, java.lang.Object content, SIndexing children)
          Main constructor.
 
Method Summary
protected  boolean blockNotification()
          Enables notification to be restricted to this member of the tree.
 void defineSelection(java.lang.Object definition)
          Re-implementation that creates a suitable SSelection.
 java.lang.Object identity()
          Return an object that is as far as possible unique for the implementation.
 Notifying.Impact impact()
          Allows this Notifying to specify a default Notifying.Impact.
 SIndexing indexing()
          The indexing last set with setIndexing(SIndexing).
 Notifiable monitor()
          The current Notifiable in the notification tree, as set with setMonitor.
protected static TypedNode newDebugContentNode(java.lang.String title, java.lang.Object source)
           
protected static TypedNode newDebugContentNode(java.lang.String title, java.lang.Object[] source)
           
protected static TypedNode newDebugMonitorNode(Notifiable monitor)
           
 TypedNode newGraphNode()
          Returns a descriptive node for use in debug object graph.
protected abstract  SFrameTarget newIndexedFrame(java.lang.Object indexed)
          Create a SFrameTarget complying with selectionFrame().
 STargeter newTargeter()
          Overrides superclass method.
 void notify(Notice notice)
          Respond to the Notice passed.
 void notifyMonitor(Notifying.Impact impact)
          Call notify on the parent monitor in the notification tree, typically with itself as parameter to the Notice passed.
 SFrameTarget selectionFrame()
          Re-implementation.
 void setIndexing(SIndexing indexing)
          Sets an SIndexing that can index into content of SFrameTarget.framed.
 void setMonitor(Notifiable monitor)
          Attach the Notifying to a Notifiable parent in the notification tree.
 
Methods inherited from class facets.core.superficial.app.SelectingFrame
selection, setSelection
 
Methods inherited from class facets.core.superficial.SFrameTarget
newDebugChildren, notifiesTargeter, setFramedState, title
 
Methods inherited from class facets.core.superficial.TargetCore
elements, findMonitorOfType, isLive, join, lazyElements, setElements, setLive, toString, wantsFocus
 
Methods inherited from class facets.util.Tracer
trace, trace, trace, trace, trace, traceDebug, traceDebug, traceObjectText, traceOutput, traceOutputWithClass
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface facets.core.superficial.Notifying
impact, monitor, notifyMonitor, setMonitor
 
Methods inherited from interface facets.core.superficial.Notifiable
notify
 

Constructor Detail

IndexingFrame

public IndexingFrame(java.lang.String title,
                     java.lang.Object content,
                     SIndexing children)
Main constructor.

Parameters:
title - passed to core
content - passed to core
children - passed to setIndexing(SIndexing)

IndexingFrame

public IndexingFrame(java.lang.String title,
                     java.lang.Object[] indexables,
                     int index)
Convenience constructor for use with simple array content.

Parameters:
title - passed to core constructor
indexables - passed to core and SIndexing constructors
index - used for SIndexing constructor

IndexingFrame

protected IndexingFrame(java.lang.String title,
                        java.lang.Object content)
Core constructor.

NOTE Where called from subclass constructors, these must also create and SIndexing and pass to setIndexing(SIndexing).

Parameters:
title - passed to superclass
content - passed to superclass
Method Detail

defineSelection

public void defineSelection(java.lang.Object definition)
Re-implementation that creates a suitable SSelection.

Calls SIndexing.setIndexed(Object) in indexing() with definition, then SelectingFrame.setSelection(SSelection) with a new SSelection returning as SSelection.selection() the new SIndexing.indexed() (which will be definition).

Overrides:
defineSelection in class SelectingFrame
Parameters:
definition - in the default implementation is cast to a SSelection and passed to SelectingFrame.setSelection(SSelection)

selectionFrame

public final SFrameTarget selectionFrame()
Re-implementation.

Returns the SFrameTarget created in newIndexedFrame(Object).

Overrides:
selectionFrame in class SelectingFrame

newIndexedFrame

protected abstract SFrameTarget newIndexedFrame(java.lang.Object indexed)
Create a SFrameTarget complying with selectionFrame().

Parameters:
indexed - the currently indexed member of SFrameTarget.framed

setIndexing

public void setIndexing(SIndexing indexing)
Sets an SIndexing that can index into content of SFrameTarget.framed.

Also calls defineSelection(Object) with the current SIndexing.indexed().

Parameters:
indexing - must have SIndexing.indexables() matching the current state of SFrameTarget.framed.

indexing

public final SIndexing indexing()
The indexing last set with setIndexing(SIndexing).


newTargeter

public STargeter newTargeter()
Overrides superclass method.

Must return an IndexingFrame.FrameTargeter.

Overrides:
newTargeter in class TargetCore

newDebugContentNode

protected static final TypedNode newDebugContentNode(java.lang.String title,
                                                     java.lang.Object source)

newDebugContentNode

protected static final TypedNode newDebugContentNode(java.lang.String title,
                                                     java.lang.Object[] source)

newDebugMonitorNode

protected static final TypedNode newDebugMonitorNode(Notifiable monitor)

newGraphNode

public final TypedNode newGraphNode()
Returns a descriptive node for use in debug object graph.


impact

public Notifying.Impact impact()
Description copied from interface: Notifying
Allows this Notifying to specify a default Notifying.Impact.

Specified by:
impact in interface Notifying
Returns:
typically Notifying.Impact.DEFAULT

identity

public java.lang.Object identity()
Description copied from interface: Identified
Return an object that is as far as possible unique for the implementation.

This will usually be a class instance counter.

Specified by:
identity in interface Identified

monitor

public final Notifiable monitor()
The current Notifiable in the notification tree, as set with setMonitor.

Complains if no parent has been set.

Specified by:
monitor in interface Notifying

notify

public void notify(Notice notice)
Description copied from interface: Notifiable
Respond to the Notice passed.

When this method is called, the Notifiable should respond based on

Specified by:
notify in interface Notifiable

notifyMonitor

public final void notifyMonitor(Notifying.Impact impact)
Description copied from interface: Notifying
Call notify on the parent monitor in the notification tree, typically with itself as parameter to the Notice passed.

Has no effect if no monitor has been set.

This is the usual means to trigger a surface retargeting, being called by an exposing SFacet on its target.

Specified by:
notifyMonitor in interface Notifying
Parameters:
impact - suggests the level of retargeting required

blockNotification

protected boolean blockNotification()
Enables notification to be restricted to this member of the tree.

Checked by notify(Notice); default returns false.


setMonitor

public final void setMonitor(Notifiable monitor)
Description copied from interface: Notifying
Attach the Notifying to a Notifiable parent in the notification tree.

Specified by:
setMonitor in interface Notifying