org.zkoss.bind.sys.tracker
Interface Tracker

All Known Implementing Classes:

TrackerImpl

public interface Tracker

Bind tracker to maintain a binding dependency graph. e.g. @{a.b.c, save-onchange:d.e.f} then it forms a dependency from d.e.f to a.b.c for save.

Author:

henrichen

Method Summary

void	addTracking(Component comp, java.lang.String[] series, java.lang.String[] dependentpath, Binding binding) Add a tracking that associate a binding to a dot series under the specified Component
java.util.Set<LoadBinding>	getLoadBindings(java.lang.Object base, java.lang.String propName) Returns all bindings that associated with the specified property.
void	removeTrackings(Component comp) Remove all tracking associated with the specified Component.
void	tieValue(java.lang.Object comp, java.lang.Object base, java.lang.Object script, java.lang.Object propName, java.lang.Object value) Tie a property to its corresponding value under the specified Component.

Method Detail

addTracking

void addTracking(Component comp,
                 java.lang.String[] series,
                 java.lang.String[] dependentpath,
                 Binding binding)

Add a tracking that associate a binding to a dot series under the specified Component

Parameters:

comp - the associated component

series - the dot series as an array of property name

dependentpath - the dot series as an array of property name of the dependent property

binding - the binding

removeTrackings

void removeTrackings(Component comp)

Remove all tracking associated with the specified Component.

Parameters:

comp - the associated component

tieValue

void tieValue(java.lang.Object comp,
              java.lang.Object base,
              java.lang.Object script,
              java.lang.Object propName,
              java.lang.Object value)

Tie a property to its corresponding value under the specified Component.

Parameters:

comp - the associated component

base - the base object of the property

script - the field script

propName - the resolved property name from the field script

value - the value of the property

getLoadBindings

java.util.Set<LoadBinding> getLoadBindings(java.lang.Object base,
                                           java.lang.String propName)

Returns all bindings that associated with the specified property.

Parameters:

base - base object

propName - property name

Returns:

all LoadBindings that associated with the specified property.