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

java.lang.Object
  extended by 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


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