com.github.andyshao.util.function.PredicateOperation Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of Gear Show documentation

Enhance and formating the coding of JDK

The newest version!

package com.github.andyshao.util.function;

import com.github.andyshao.lang.Convert;

import java.util.function.Predicate;

/**
 * 
 * Title:

 * Descript:

 * Copyright: Copryright(c) Nov 1, 2019

 * Encoding: UNIX UTF-8
 * 
 * @author Andy.Shao
 *
 */
public final class PredicateOperation {
	private PredicateOperation() {
		throw new AssertionError("Does not support construction");
	}

	/**
	 * lambda
	 * @param predicate {@link Predicate}
	 * @return origin {@link Predicate}
	 * @param  data type
	 */
	public static final  Predicate lambda(Predicate predicate) {
		return predicate;
	}

	/**
	 * negate operation
	 * @param predicate {@link Predicate}
	 * @return negate {@link Predicate}
	 * @param  data type
	 */
	public static final  Predicate negate(Predicate predicate) {
		return predicate.negate();
	}

	/**
	 * {@link Convert} to {@link Predicate}
	 * @param convert {@link Convert}
	 * @return {@link Predicate}
	 * @param  data type
	 */
	public static final  Predicate predicate(Convert convert) {
		return t -> convert.convert(t);
	}
}