Java tutorial
/* * Copyright (c) 2015 Cloudera, Inc. * * 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.cloudera.nav.sdk.model; import com.google.common.base.Preconditions; import org.apache.commons.lang.StringUtils; public class CustomIdGenerator { public static String generateIdentity(String... args) { for (String s : args) { Preconditions.checkArgument(!StringUtils.isEmpty(s), "An identity component must not be null or empty"); } return MD5IdGenerator.generateIdentity(args); } }