Package com.beanit.dnp3bean

Class ObjectsHelper

java.lang.Object

com.beanit.dnp3bean.ObjectsHelper

public class ObjectsHelper
extends java.lang.Object

This class contains methods similar to Objects that help check for null and other constraints.

Constructor Summary

Constructors

Constructor	Description
ObjectsHelper()

Method Summary

Modifier and Type	Method	Description
static int	checkClosedRange(int val, int min, int max, java.lang.String valName)
static long	checkClosedRange(long val, long min, long max, java.lang.String valName)
static java.lang.Integer	checkClosedRangeAllowNull(java.lang.Integer val, int min, int max, java.lang.String valName)
static java.lang.IllegalArgumentException	createIllegalArgumentException(int val, int min, int max, java.lang.String valName)
static java.lang.IllegalArgumentException	createIllegalArgumentException(long val, long min, long max, java.lang.String valName)
static void	requireNonNullAndNonNegative(java.time.Duration duration)
static boolean	requireNonNullElse(java.lang.Boolean val, boolean defaultVal)
static double	requireNonNullElse(java.lang.Double val, double defaultVal)
static int	requireNonNullElse(java.lang.Integer val, int defaultVal)
static <T> T	requireNonNullElse(T obj, T defaultObj)
static <T> T	requireNonNullElseGet(T obj, java.util.function.Supplier<? extends T> defaultObjSupplier)
static <T> T	requireNonNullWithName(T obj, java.lang.String varName)
static <E extends java.lang.Enum<E>> java.util.Set<E>	requireSubsetOf(java.util.Set<E> subset, java.util.Set<E> set, java.lang.String errorMessage)
static <E extends java.lang.Enum<E>> java.util.Set<E>	requireSubsetOf(java.util.Set<E> subset, java.util.Set<E> set, java.util.function.Supplier<java.lang.String> messageSupplier)
static <E extends java.lang.Enum<E>> java.util.Set<E>	requireSubsetOfAllowNull(java.util.Set<E> subset, java.util.Set<E> set, java.lang.String errorMessage)
static <E extends java.lang.Enum<E>> java.util.Set<E>	requireSubsetOfAllowNull(java.util.Set<E> subset, java.util.Set<E> set, java.util.function.Supplier<java.lang.String> messageSupplier)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectsHelper

public ObjectsHelper()

Method Detail

requireNonNullElse

public static double requireNonNullElse(java.lang.Double val,
                                        double defaultVal)

requireNonNullElse

public static int requireNonNullElse(java.lang.Integer val,
                                     int defaultVal)

requireNonNullElse

public static boolean requireNonNullElse(java.lang.Boolean val,
                                         boolean defaultVal)

requireNonNullElse

public static <T> T requireNonNullElse(T obj,
                                       T defaultObj)

requireNonNullElseGet

public static <T> T requireNonNullElseGet(T obj,
                                          java.util.function.Supplier<? extends T> defaultObjSupplier)

requireNonNullWithName

public static <T> T requireNonNullWithName(T obj,
                                           java.lang.String varName)

requireNonNullAndNonNegative

public static void requireNonNullAndNonNegative(java.time.Duration duration)

checkClosedRange

public static int checkClosedRange(int val,
                                   int min,
                                   int max,
                                   java.lang.String valName)

checkClosedRange

public static long checkClosedRange(long val,
                                    long min,
                                    long max,
                                    java.lang.String valName)

checkClosedRangeAllowNull

public static java.lang.Integer checkClosedRangeAllowNull(java.lang.Integer val,
                                                          int min,
                                                          int max,
                                                          java.lang.String valName)

createIllegalArgumentException

public static java.lang.IllegalArgumentException createIllegalArgumentException(long val,
                                                                                long min,
                                                                                long max,
                                                                                java.lang.String valName)

createIllegalArgumentException

public static java.lang.IllegalArgumentException createIllegalArgumentException(int val,
                                                                                int min,
                                                                                int max,
                                                                                java.lang.String valName)

requireSubsetOf

public static <E extends java.lang.Enum<E>> java.util.Set<E> requireSubsetOf(java.util.Set<E> subset,
                                                                             java.util.Set<E> set,
                                                                             java.lang.String errorMessage)

requireSubsetOf

public static <E extends java.lang.Enum<E>> java.util.Set<E> requireSubsetOf(java.util.Set<E> subset,
                                                                             java.util.Set<E> set,
                                                                             java.util.function.Supplier<java.lang.String> messageSupplier)

requireSubsetOfAllowNull

public static <E extends java.lang.Enum<E>> java.util.Set<E> requireSubsetOfAllowNull(java.util.Set<E> subset,
                                                                                      java.util.Set<E> set,
                                                                                      java.lang.String errorMessage)

requireSubsetOfAllowNull

public static <E extends java.lang.Enum<E>> java.util.Set<E> requireSubsetOfAllowNull(java.util.Set<E> subset,
                                                                                      java.util.Set<E> set,
                                                                                      java.util.function.Supplier<java.lang.String> messageSupplier)