net.lenni0451.reflect.utils

Class FieldInitializer

java.lang.Object

net.lenni0451.reflect.utils.FieldInitializer

public class FieldInitializer
extends java.lang.Object

Helper class to initialize fields with a value or throw an exception if the value is null.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FieldInitializer.ThrowingFunction<A,R>
static interface	FieldInitializer.ThrowingSupplier<T>

Constructor Summary

Constructors

Constructor and Description
FieldInitializer()

Method Summary

Modifier and Type	Method and Description
static <T> T	condInit(boolean init, FieldInitializer.ThrowingSupplier<T> supplier)
static <T,R> R	condInit(boolean init, FieldInitializer.ThrowingSupplier<T> supplier, FieldInitializer.ThrowingFunction<T,R> processor)
static <C,T> T	condReqInit(FieldInitializer.ThrowingSupplier<C> condition, FieldInitializer.ThrowingFunction<C,T> supplier, java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)
static <T> T	init(FieldInitializer.ThrowingSupplier<T> supplier)
static <T,R> R	init(FieldInitializer.ThrowingSupplier<T> supplier, FieldInitializer.ThrowingFunction<T,R> processor)
static <T> T	init(T value, java.util.function.Consumer<T> initializer)
static <T> T	optInit(FieldInitializer.ThrowingSupplier<T> supplier)
static <T,R> R	optInit(FieldInitializer.ThrowingSupplier<T> supplier, FieldInitializer.ThrowingFunction<T,R> processor)
static <T> T	process(FieldInitializer.ThrowingSupplier<T> supplier, java.util.function.Function<java.lang.Throwable,java.lang.Throwable> exceptionProcessor)
static <T,R> R	reqInit(FieldInitializer.ThrowingSupplier<T> supplier, FieldInitializer.ThrowingFunction<T,R> processor, java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)
static <T> T	reqInit(FieldInitializer.ThrowingSupplier<T> supplier, java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)
static <T,R> R	reqOptInit(boolean init, FieldInitializer.ThrowingSupplier<T> supplier, FieldInitializer.ThrowingFunction<T,R> processor, java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)
static <T> T	reqOptInit(boolean init, FieldInitializer.ThrowingSupplier<T> supplier, java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldInitializer

public FieldInitializer()

Method Detail

init

public static <T> T init(T value,
                         java.util.function.Consumer<T> initializer)

init

public static <T> T init(FieldInitializer.ThrowingSupplier<T> supplier)

init

public static <T,R> R init(FieldInitializer.ThrowingSupplier<T> supplier,
                           FieldInitializer.ThrowingFunction<T,R> processor)

reqInit

public static <T> T reqInit(FieldInitializer.ThrowingSupplier<T> supplier,
                            java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)

reqInit

public static <T,R> R reqInit(FieldInitializer.ThrowingSupplier<T> supplier,
                              FieldInitializer.ThrowingFunction<T,R> processor,
                              java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)

condInit

public static <T> T condInit(boolean init,
                             FieldInitializer.ThrowingSupplier<T> supplier)

condInit

public static <T,R> R condInit(boolean init,
                               FieldInitializer.ThrowingSupplier<T> supplier,
                               FieldInitializer.ThrowingFunction<T,R> processor)

optInit

public static <T> T optInit(FieldInitializer.ThrowingSupplier<T> supplier)

optInit

public static <T,R> R optInit(FieldInitializer.ThrowingSupplier<T> supplier,
                              FieldInitializer.ThrowingFunction<T,R> processor)

reqOptInit

public static <T> T reqOptInit(boolean init,
                               FieldInitializer.ThrowingSupplier<T> supplier,
                               java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)

reqOptInit

public static <T,R> R reqOptInit(boolean init,
                                 FieldInitializer.ThrowingSupplier<T> supplier,
                                 FieldInitializer.ThrowingFunction<T,R> processor,
                                 java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)

condReqInit

public static <C,T> T condReqInit(FieldInitializer.ThrowingSupplier<C> condition,
                                  FieldInitializer.ThrowingFunction<C,T> supplier,
                                  java.util.function.Supplier<java.lang.Throwable> exceptionSupplier)

process

public static <T> T process(FieldInitializer.ThrowingSupplier<T> supplier,
                            java.util.function.Function<java.lang.Throwable,java.lang.Throwable> exceptionProcessor)