functionalj.functions.ObjFuncs Maven / Gradle / Ivy
// ============================================================================
// Copyright (c) 2017-2019 Nawapunth Manusitthipol (NawaMan - http://nawaman.net).
// ----------------------------------------------------------------------------
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
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package functionalj.functions;
import java.util.Objects;
import functionalj.function.Func1;
import functionalj.function.Func2;
@SuppressWarnings("javadoc")
public class ObjFuncs {
@SuppressWarnings("unlikely-arg-type")
public static Func2 areEqual() {
return (i1, i2) -> Objects.equals(i1, i2);
}
@SuppressWarnings("unlikely-arg-type")
public static Func2 notEqual() {
return (i1, i2) -> !Objects.equals(i1, i2);
}
public static Func1 equalsTo(I i1) {
return i -> Objects.equals(i1, i);
}
public static > Func1 lessThan(I i1) {
return i -> i.compareTo(i1) < 0;
}
public static > Func1 greaterThan(I i1) {
return i -> i.compareTo(i1) > 0;
}
public static > Func1 lessThanOrEqualsTo(I i1) {
return i -> i.compareTo(i1) <= 0;
}
public static > Func1 greaterThanOrEqualsTo(I i1) {
return i -> i.compareTo(i1) >= 0;
}
}