com.landawn.abacus.util.function.Predicate Maven / Gradle / Ivy

/*
 * Copyright (C) 2016 HaiYang Li
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package com.landawn.abacus.util.function;

import com.landawn.abacus.util.N;
import com.landawn.abacus.util.Try;

/**
 * Refer to JDK API documentation at: https://docs.oracle.com/javase/8/docs/api/java/util/function/package-summary.html
 * @since 0.8
 * 
 * @author Haiyang Li
 */
public interface Predicate extends java.util.function.Predicate, Try.Predicate {

    @Override
    boolean test(T value);

    @Override
    default Predicate negate() {
        return (t) -> !test(t);
    }

    @Override
    default Predicate and(java.util.function.Predicate other) {
        N.checkArgNotNull(other);
        return (t) -> test(t) && other.test(t);
    }
}