org.zkoss.bind.converter.sys
Class AbstractListModelConverter<C extends Component>

java.lang.Object
  org.zkoss.bind.converter.sys.AbstractListModelConverter<C>

All Implemented Interfaces:

java.io.Serializable, Converter<java.lang.Object,java.lang.Object,C>

Direct Known Subclasses:

ChosenboxModelConverter, ComboboxModelConverter, GridModelConverter, ListboxModelConverter, RadiogroupModelConverter, SelectboxModelConverter

public abstract class AbstractListModelConverter<C extends Component>
extends java.lang.Object
implements Converter<java.lang.Object,java.lang.Object,C>, java.io.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

AbstractListModelConverter()

Method Summary

java.lang.Object	coerceToBean(java.lang.Object val, C comp, BindContext ctx) Convert a ListModel to Set, Map, List, or ListModel (itself).
java.lang.Object	coerceToUi(java.lang.Object val, C comp, BindContext ctx) Convert a Set, Map, List, Object[], Enum, or other kind of ListModel to associated ListModel.
protected abstract ListModel<?>	getComponentModel(C comp)
protected ListModel<?>	handleWrappedModel(BindContext ctx, C comp, ListModel<?> model) post processing the wrapped model. default return original one

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 ListModel<?> getComponentModel(C comp)

Parameters:

comp - the component that has listmodel

Returns:

null if no list model for the component

handleWrappedModel

protected ListModel<?> handleWrappedModel(BindContext ctx,
                                          C comp,
                                          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 java.lang.Object coerceToUi(java.lang.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<java.lang.Object,java.lang.Object,C extends 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 java.lang.Object coerceToBean(java.lang.Object val,
                                     C comp,
                                     BindContext ctx)

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

Specified by:

coerceToBean in interface Converter<java.lang.Object,java.lang.Object,C extends 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