fr.ifremer.isisfish.ui.widget.filter
Class CompositeFilterAcceptor<M,T>

java.lang.Object
  fr.ifremer.isisfish.ui.widget.filter.CompositeFilterAcceptor<M,T>

All Implemented Interfaces:

Acceptor<T>, FilterAcceptor<M,T>, ValueGetter<M,T>

public class CompositeFilterAcceptor<M,T>
extends Object
implements FilterAcceptor<M,T>

this class is a concrete implementation of FilterAcceptor with an internal Acceptor (delegate Acceptor operations), and an internal ValueGetter (delegate ValueGetter operations)

Author:

chemit

See Also:

Acceptor, FilterAcceptor, ValueGetter

Field Summary

protected Acceptor<T>	acceptor delegate Acceptor
protected ValueGetter<M,T>	getter delegate ValueGetter

Constructor Summary

CompositeFilterAcceptor(Acceptor<T> acceptor, ValueGetter<M,T> getter)

CompositeFilterAcceptor(Class<T> klazz, ValueGetter<M,T> getter)

Method Summary

boolean	accept(T meta, T value)
boolean	acceptParam(M item, T value)
boolean	canUse(Object[] val)
T	extract(Object args)
Class<T>	getKlazz()
T	getValue(M model)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

acceptor

protected Acceptor<T> acceptor

delegate Acceptor

getter

protected ValueGetter<M,T> getter

delegate ValueGetter

Constructor Detail

CompositeFilterAcceptor

public CompositeFilterAcceptor(Class<T> klazz,
                               ValueGetter<M,T> getter)

CompositeFilterAcceptor

public CompositeFilterAcceptor(Acceptor<T> acceptor,
                               ValueGetter<M,T> getter)

Method Detail

acceptParam

public boolean acceptParam(M item,
                           T value)

Specified by:

acceptParam in interface FilterAcceptor<M,T>

getValue

public T getValue(M model)

Specified by:

getValue in interface ValueGetter<M,T>

Parameters:

model - model to use

Returns:

the required value

getKlazz

public Class<T> getKlazz()

Specified by:

getKlazz in interface Acceptor<T>

canUse

public boolean canUse(Object[] val)

Specified by:

canUse in interface Acceptor<T>

accept

public boolean accept(T meta,
                      T value)

Specified by:

accept in interface Acceptor<T>

extract

public T extract(Object args)

Specified by:

extract in interface Acceptor<T>

toString

public String toString()

Overrides:

toString in class Object