Package org.cyclos.impl.users.productresolvers

Class FromListResolver<T,E>

java.lang.Object

org.cyclos.impl.users.productresolvers.FromListResolver<T,E>

All Implemented Interfaces:

ProductsResolver<T,Void>

Direct Known Subclasses:

ListResolver, MaxResolver, MinResolver

public abstract class FromListResolver<T,E>
extends Object
implements ProductsResolver<T,Void>

Base class for product property resolvers. Subclasses resolve their values from an ordered list of values.

Constructor Summary

Constructors

Constructor	Description
FromListResolver()

Method Summary

Modifier and Type	Method	Description
protected boolean	allowNulls()
protected Collection<E>	newCollection()
T	resolve(Collection<Product> products, String name, Void arg)	Resolves the value from the collection of products
protected abstract T	toResult(List<E> values)	Must be implemented to actually transform the given list of all values to the expected result

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cyclos.impl.users.productresolvers.ProductsResolver

cacheResult

Constructor Detail

FromListResolver

public FromListResolver()

Method Detail

resolve

public final T resolve(Collection<Product> products,
                       String name,
                       Void arg)

Description copied from interface: ProductsResolver

Resolves the value from the collection of products

Specified by:

resolve in interface ProductsResolver<T,E>

allowNulls

protected boolean allowNulls()

newCollection

protected Collection<E> newCollection()

toResult

protected abstract T toResult(List<E> values)

Must be implemented to actually transform the given list of all values to the expected result