org.zkoss.bind.tracker.impl

Class TrackerImpl

java.lang.Object

org.zkoss.bind.tracker.impl.TrackerImpl

All Implemented Interfaces:

Serializable, Tracker

public class TrackerImpl
extends Object
implements Tracker, Serializable

Implementation of dependency tracking.

Since:

6.0.0

Author:

henrichen

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	TrackerImpl.EqualBeansMap

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Object,Set<TrackerNode>>	_beanMap
protected Map<org.zkoss.zk.ui.Component,Map<Object,TrackerNode>>	_compMap
protected TrackerImpl.EqualBeansMap	_equalBeansMap
protected Map<Object,Set<TrackerNode>>	_nullMap

Constructor Summary

Constructors

Constructor and Description
TrackerImpl()

Method Summary

Modifier and Type	Method and Description
protected void	addBeanMap(TrackerNode node, Object value, Object basePath)
void	addDependsOn(org.zkoss.zk.ui.Component srcComp, String[] srcSeries, Binding srcBinding, org.zkoss.zk.ui.Component dependsOnComp, String[] dependsOnSeries) Add a depends-on tracking between the source property name series and depends-on property name series.
void	addTracking(org.zkoss.zk.ui.Component comp, String[] series, Binding binding) Add a tracking that associate a binding to a dot series under the specified Component
void	dump()
void	dumpLess()
protected Collection<TrackerNode>	getAllTrackerNodes()
Set<Object>	getEqualBeans(Object bean)
Set<LoadBinding>	getLoadBindings(Object base, String prop) Returns all bindings that associated with the specified property.
protected TrackerNode	getOrCreateTrackerNode(org.zkoss.zk.ui.Component comp, String[] series)
protected TrackerNode	getTrackerNodePerComponentScript(Object comp, Object script)
protected Map<org.zkoss.zk.ui.Component,Map<Object,TrackerNode>>	initCompMap()
protected TrackerImpl.EqualBeansMap	newEqualBeansMap()
protected TrackerNode	newTrackerNode(Object script)
protected void	removeAllFromBeanMap(Collection<TrackerNode> removed)
protected void	removeAllFromNullMap(Set<TrackerNode> removed)
protected void	removeBeanMap(TrackerNode node)
void	removeTrackings(org.zkoss.zk.ui.Component comp) Remove all tracking associated with the specified Component.
void	removeTrackings(Set<org.zkoss.zk.ui.Component> comps) Remove all tracking associated with the specified Component set.
protected static boolean	testEqualsBean(Object nodeBean, Object bean)
void	tieValue(Object comp, Object base, Object script, Object propName, Object value, Object basePath) Tie a property to its corresponding value under the specified Component.

Methods inherited from class java.lang.Object

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

Field Detail

_compMap

protected Map<org.zkoss.zk.ui.Component,Map<Object,TrackerNode>> _compMap

_nullMap

protected Map<Object,Set<TrackerNode>> _nullMap

_beanMap

protected transient Map<Object,Set<TrackerNode>> _beanMap

_equalBeansMap

protected transient TrackerImpl.EqualBeansMap _equalBeansMap

Constructor Detail

TrackerImpl

public TrackerImpl()

Method Detail

initCompMap

protected Map<org.zkoss.zk.ui.Component,Map<Object,TrackerNode>> initCompMap()

newEqualBeansMap

protected TrackerImpl.EqualBeansMap newEqualBeansMap()

addTracking

public void addTracking(org.zkoss.zk.ui.Component comp,
                        String[] series,
                        Binding binding)

Description copied from interface: Tracker

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

Specified by:

addTracking in interface Tracker

Parameters:

comp - the component with the associated binding

series - the dot series as an array of property name

binding - the associated binding

addDependsOn

public void addDependsOn(org.zkoss.zk.ui.Component srcComp,
                         String[] srcSeries,
                         Binding srcBinding,
                         org.zkoss.zk.ui.Component dependsOnComp,
                         String[] dependsOnSeries)

Description copied from interface: Tracker

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

Specified by:

addDependsOn in interface Tracker

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.

getOrCreateTrackerNode

protected TrackerNode getOrCreateTrackerNode(org.zkoss.zk.ui.Component comp,
                                             String[] series)

newTrackerNode

protected TrackerNode newTrackerNode(Object script)

removeTrackings

public void removeTrackings(Set<org.zkoss.zk.ui.Component> comps)

Description copied from interface: Tracker

Remove all tracking associated with the specified Component set.

Specified by:

removeTrackings in interface Tracker

Parameters:

comps - the associated component set

removeTrackings

public void removeTrackings(org.zkoss.zk.ui.Component comp)

Description copied from interface: Tracker

Remove all tracking associated with the specified Component.

Specified by:

removeTrackings in interface Tracker

Parameters:

comp - the associated component

removeAllFromNullMap

protected void removeAllFromNullMap(Set<TrackerNode> removed)

getLoadBindings

public Set<LoadBinding> getLoadBindings(Object base,
                                        String prop)

Description copied from interface: Tracker

Returns all bindings that associated with the specified property.

Specified by:

getLoadBindings in interface Tracker

Parameters:

base - base object

prop - property name

Returns:

all LoadBindings that associated with the specified property.

getAllTrackerNodes

protected Collection<TrackerNode> getAllTrackerNodes()

getTrackerNodePerComponentScript

protected TrackerNode getTrackerNodePerComponentScript(Object comp,
                                                       Object script)

tieValue

public void tieValue(Object comp,
                     Object base,
                     Object script,
                     Object propName,
                     Object value,
                     Object basePath)

Description copied from interface: Tracker

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

Specified by:

tieValue in interface Tracker

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

basePath - the basePath script prior to the script field script (Since 8.0)

addBeanMap

protected void addBeanMap(TrackerNode node,
                          Object value,
                          Object basePath)

removeBeanMap

protected void removeBeanMap(TrackerNode node)

removeAllFromBeanMap

protected void removeAllFromBeanMap(Collection<TrackerNode> removed)

getEqualBeans

public Set<Object> getEqualBeans(Object bean)

testEqualsBean

protected static boolean testEqualsBean(Object nodeBean,
                                        Object bean)

dumpLess

public void dumpLess()

dump

public void dump()