com.palantir.baseline.refaster.OptionalOrElseSupplier Maven / Gradle / Ivy

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/*
 * (c) Copyright 2019 Palantir Technologies Inc. All rights reserved.
 *
 * 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.palantir.baseline.refaster;

import com.google.errorprone.refaster.annotation.AfterTemplate;
import com.google.errorprone.refaster.annotation.BeforeTemplate;
import java.util.Optional;
import java.util.function.Supplier;

public class OptionalOrElseSupplier {
    @BeforeTemplate
    @SuppressWarnings("OptionalOrElseMethodInvocation")
    final T eagerOrElse(Optional optional, Supplier supplier) {
        return optional.orElse(supplier.get());
    }

    @AfterTemplate
    final T lazyOrElse(Optional optional, Supplier supplier) {
        return optional.orElseGet(supplier);
    }
}