nifi-registry-core/nifi-registry-bundle-utils/src/main/java/org/apache/nifi/registry/bundle/util/BundleUtils.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.nifi.registry.bundle.util;

public class BundleUtils {

    public static boolean isBlank(final String value) {
        return (value == null || value.trim().isEmpty());
    }

    public static void validateNotNull(String fieldName, Object value) {
        if (value == null) {
            throw new IllegalArgumentException(fieldName + " is required");
        }
    }

    public static void validateNotBlank(String fieldName, String value) {
        if (isBlank(value)) {
            throw new IllegalArgumentException(fieldName + " is required");
        }
    }

}