Module it.tidalwave.ui.core

Package it.tidalwave.ui.core.role

Class PresentationModelAggregate

java.lang.Object

it.tidalwave.ui.core.role.PresentationModelAggregate

All Implemented Interfaces:

it.tidalwave.role.Aggregate<PresentationModel>

public class PresentationModelAggregate
extends Object
implements it.tidalwave.role.Aggregate<PresentationModel>

A specialisation of Aggregate<PresentationModel> which offers a convenience method for aggregating its contained objects.

Since:

2.0-ALPHA-1

Author:

Fabrizio Giudici

Field Summary

Fields inherited from interface it.tidalwave.role.Aggregate

_Aggregate_

Constructor Summary

Constructors

Constructor	Description
PresentationModelAggregate()

Method Summary

Modifier and Type	Method	Description
Optional<PresentationModel>	getByName(String name)
Set<String>	getNames()
static PresentationModelAggregate	newInstance()	Creates a new, empty instance.
PresentationModelAggregate	withPmOf(String name, Collection<Object> roles)	Adds another PresentationModel with the given roles, associated to the given name.

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.tidalwave.role.Aggregate

with

Constructor Details

PresentationModelAggregate

public PresentationModelAggregate()

Method Details

newInstance

@Nonnull
public static PresentationModelAggregate newInstance()

Creates a new, empty instance.

Returns:

the new instance

withPmOf

@Nonnull
public PresentationModelAggregate withPmOf(@Nonnull
 String name,
 @Nonnull
 Collection<Object> roles)

Adds another PresentationModel with the given roles, associated to the given name. With a plain Aggregate<PresentationModel> the code would be:

   Aggregate<PresentationModel> aggregate = Aggregate.newInstance()
            .with("name", PresentationModel.of("", r(role1, role2, role3));
 

The simplified code is:

   Aggregate<PresentationModel> aggregate = PresentationModelAggregate.newInstance()
            .withPmOf("name", r(role1, role2, role3));
 

Parameters:

name - the name of the PresentationModel

roles - the roles

Returns:

the new PresentationModel

getByName

@Nonnull
public Optional<PresentationModel> getByName(@Nonnull
 String name)

Specified by:

getByName in interface it.tidalwave.role.Aggregate<PresentationModel>

getNames

@Nonnull
public Set<String> getNames()

Specified by:

getNames in interface it.tidalwave.role.Aggregate<PresentationModel>