me.ahoo.cosid.spring.boot.starter.Namespaces Maven / Gradle / Ivy

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/*
 * Copyright [2021-present] [ahoo wang  (https://github.com/Ahoo-Wang)].
 * 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 me.ahoo.cosid.spring.boot.starter;

import org.springframework.util.StringUtils;

public final class Namespaces {
    private Namespaces() {
    }
    
    public static String firstNotBlank(String... namespaces) {
        for (String namespace : namespaces) {
            if (StringUtils.hasText(namespace)) {
                return namespace;
            }
        }
        throw new IllegalArgumentException("namespaces can not be all blank!");
    }
}