Package it.tidalwave.role.ui

Class PresentationModelAggregate

java.lang.Object

it.tidalwave.role.ui.PresentationModelAggregate

All Implemented Interfaces:

Aggregate<PresentationModel>

public class PresentationModelAggregate
extends java.lang.Object
implements Aggregate<PresentationModel>

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

Since:

3.2-ALPHA-3

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
java.util.Optional<PresentationModel>	getByName(java.lang.String name)	Returns an object given its name.
java.util.Collection<java.lang.String>	getNames()	Returns the names of contained objects.
static PresentationModelAggregate	newInstance()	Creates a new, empty instance.
PresentationModelAggregate	withPmOf(java.lang.String name, java.util.Collection<java.lang.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 Detail

PresentationModelAggregate

public PresentationModelAggregate()

Method Detail

newInstance

@Nonnull
public static PresentationModelAggregate newInstance()

Creates a new, empty instance.

Returns:

the new instance

withPmOf

@Nonnull
public PresentationModelAggregate withPmOf(@Nonnull
                                           java.lang.String name,
                                           @Nonnull
                                           java.util.Collection<java.lang.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 java.util.Optional<PresentationModel> getByName(@Nonnull
                                                       java.lang.String name)

Returns an object given its name.

Specified by:

getByName in interface Aggregate<PresentationModel>

Parameters:

name - the name

Returns:

the object

getNames

@Nonnull
public java.util.Collection<java.lang.String> getNames()

Returns the names of contained objects.

Specified by:

getNames in interface Aggregate<PresentationModel>

Returns:

the names of the objects