org.zkoss.bind.converter.sys

Class AbstractListModelConverter<C extends org.zkoss.zk.ui.Component>

java.lang.Object

org.zkoss.bind.converter.sys.AbstractListModelConverter<C>

All Implemented Interfaces:

Serializable, Converter<Object,Object,C>

Direct Known Subclasses:

ComboboxModelConverter, GridModelConverter, ListboxModelConverter, RadiogroupModelConverter, SelectboxModelConverter, TabboxModelConverter

public abstract class AbstractListModelConverter<C extends org.zkoss.zk.ui.Component>
extends Object
implements Converter<Object,Object,C>, Serializable

The abstract Converter implementation for converting collection to ListModel and vice versa.

Since:

6.0.0

Author:

dennis

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.zkoss.bind.Converter

IGNORED_VALUE

Constructor Summary

Constructors

Constructor and Description
AbstractListModelConverter()

Method Summary

Methods

Modifier and Type	Method and Description
Object	coerceToBean(Object val, C comp, BindContext ctx) Convert a ListModel to Set, Map, List, or ListModel (itself).
Object	coerceToUi(Object val, C comp, BindContext ctx) Convert a Set, Map, List, Object[], Enum, or other kind of ListModel to associated ListModel.
protected abstract org.zkoss.zul.ListModel<?>	getComponentModel(C comp)
protected org.zkoss.zul.ListModel<?>	handleWrappedModel(BindContext ctx, C comp, org.zkoss.zul.ListModel<?> model) post processing the wrapped model.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractListModelConverter

public AbstractListModelConverter()

Method Detail

getComponentModel

protected abstract org.zkoss.zul.ListModel<?> getComponentModel(C comp)

Parameters:

comp - the component that has listmodel

Returns:

null if no list model for the component

handleWrappedModel

protected org.zkoss.zul.ListModel<?> handleWrappedModel(BindContext ctx,
                                            C comp,
                                            org.zkoss.zul.ListModel<?> model)

post processing the wrapped model. default return original one

Parameters:

ctx - the context

comp - the component of the converter

model - the wrapped model

Returns:

the list model

coerceToUi

public Object coerceToUi(Object val,
                C comp,
                BindContext ctx)

Convert a Set, Map, List, Object[], Enum, or other kind of ListModel to associated ListModel.

Specified by:

coerceToUi in interface Converter<Object,Object,C extends org.zkoss.zk.ui.Component>

Parameters:

val - must be instanceof Set, Map, List, Object[], Enum Class, or other kind of ListModel implementation.

comp - associated component

ctx - bind context

Returns:

the value to load to a component

coerceToBean

public Object coerceToBean(Object val,
                  C comp,
                  BindContext ctx)

Convert a ListModel to Set, Map, List, or ListModel (itself).

Specified by:

coerceToBean in interface Converter<Object,Object,C extends org.zkoss.zk.ui.Component>

Parameters:

val - must be ListModelSet, ListModelList, ListModelMap, or other kind of ListModel

comp - associated component

ctx - bind context

Returns:

the value to save to a bean