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package com.github.yiuman.citrus.support.utils;

import com.github.yiuman.citrus.support.wrapper.*;

import java.util.function.*;

/**
 * Lambda工具
 *
 * @author yiuman
 * @date 2020/4/3
 */
public final class LambdaUtils {

    private LambdaUtils() {
    }

    /**
     * 用于处理lambda检查异常
     *
     * @param consumer 可抛异常consumer
     * @param       类型
     * @return Consumer
     */
    public static  Consumer consumerWrapper(ConsumerWrapper consumer) {
        return t -> {
            try {
                consumer.accept(t);
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
        };
    }

    /**
     * 用于处理lambda检查异常
     *
     * @param consumer 可抛异常consumer
     * @param       类型
     * @return Consumer
     */
    public static  BiConsumer biConsumerWrapper(BiConsumerWrapper consumer) {
        return (t, u) -> {
            try {
                consumer.accept(t, u);
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
        };
    }

    public static  Function functionWrapper(FunctionWrapper
                                                                functionWrapper) {
        return t -> {
            try {
                return functionWrapper.apply(t);
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
        };
    }

    public static  Predicate predicateWrapper(PredicateWrapper predicateWrapper) {
        return t -> {
            try {
                return predicateWrapper.test(t);
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
        };
    }

    public static  Supplier supplierWrapper(SupplierWrapper
                                                          supplierWrapper) {
        return () -> {
            try {
                return supplierWrapper.get();
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
        };
    }
}