me.piggypiglet.framework.managers.objects

Class KeyTypeInfo.Builder.KeyFunctionBuilder<T,U>

java.lang.Object

me.piggypiglet.framework.managers.objects.KeyTypeInfo.Builder.KeyFunctionBuilder<T,U>

Enclosing class:

KeyTypeInfo.Builder

public class KeyTypeInfo.Builder.KeyFunctionBuilder<T,U>
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
KeyTypeInfo.Builder	bundle() Bundle the getter & exists functions into a KeyFunction
KeyTypeInfo.Builder.KeyFunctionBuilder<T,U>	exists(java.util.function.Predicate<U> exists) Set the function to check if something exists in a data structure via the mapped key
KeyTypeInfo.Builder.KeyFunctionBuilder<T,U>	getter(java.util.function.Function<U,java.lang.Object> getter) Set the function to get from a data structure via the mapped key
<O> KeyTypeInfo.Builder	list(java.util.List<O> list, java.util.function.BiPredicate<U,O> filter, O def) Util to build a KeyFunction based on the list data structure
<O> KeyTypeInfo.Builder	map(java.util.Map<U,O> map, O def) Util to build a KeyFunction based on the map data structure

Methods inherited from class java.lang.Object

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

Method Detail

getter

public final KeyTypeInfo.Builder.KeyFunctionBuilder<T,U> getter(java.util.function.Function<U,java.lang.Object> getter)

Set the function to get from a data structure via the mapped key

Parameters:

getter - Function to get from data structure

Returns:

Current instance of KeyFunctionBuilder

exists

public final KeyTypeInfo.Builder.KeyFunctionBuilder<T,U> exists(java.util.function.Predicate<U> exists)

Set the function to check if something exists in a data structure via the mapped key

Parameters:

exists - Function to check if <U> exists (or what it represents) in a data structure

Returns:

Current instance of KeyFunctionBuilder

map

public final <O> KeyTypeInfo.Builder map(java.util.Map<U,O> map,
                                         O def)

Util to build a KeyFunction based on the map data structure

Type Parameters:

O - Unknown value type of map

Parameters:

map - Map instance

def - Default value

Returns:

Parent KeyTypeInfo.Builder instance

list

public final <O> KeyTypeInfo.Builder list(java.util.List<O> list,
                                          java.util.function.BiPredicate<U,O> filter,
                                          O def)

Util to build a KeyFunction based on the list data structure

Type Parameters:

O - Unknown value type of list

Parameters:

list - List instance

filter - Filter to find the relevant value based on U

def - Default value

Returns:

Parent KeyTypeInfo.Builder instance

bundle

public final KeyTypeInfo.Builder bundle()

Bundle the getter & exists functions into a KeyFunction

Returns:

Parent KeyTypeInfo.Builder instance