org.zkoss.bind.sys.tracker
Interface Tracker

All Known Implementing Classes:

TrackerImpl, TrackerImplEx

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.

Since:

6.0.0

Author:

henrichen

Method Summary

void	addDependsOn(Component srcComp, java.lang.String[] srcSeries, Binding srcBinding, Component dependsOnComp, java.lang.String[] dependsOnSeries) Add a depends-on tracking between the source property name series and depends-on property name series.
void	addTracking(Component comp, java.lang.String[] series, 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	removeTrackings(java.util.Set<Component> comps) Remove all tracking associated with the specified Component set.
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,
                 Binding binding)

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

Parameters:

comp - the component with the associated binding

series - the dot series as an array of property name

binding - the associated binding

addDependsOn

void addDependsOn(Component srcComp,
                  java.lang.String[] srcSeries,
                  Binding srcBinding,
                  Component dependsOnComp,
                  java.lang.String[] dependsOnSeries)

Add a depends-on tracking between the source property name series and depends-on property name series.

Parameters:

srcComp - the source component with the associated binding

srcSeries - the dot series as an array of source property name.

srcBinding - the associated binding

dependsOnSeries - the dot series as an array of dependsOn property name.

removeTrackings

void removeTrackings(Component comp)

Remove all tracking associated with the specified Component.

Parameters:

comp - the associated component

removeTrackings

void removeTrackings(java.util.Set<Component> comps)

Remove all tracking associated with the specified Component set.

Parameters:

comps - the associated component set

Since:

7.0.2

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.