Java tutorial
/* * Licensed to Metamarkets Group Inc. (Metamarkets) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. Metamarkets 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 io.druid.security.basic.authentication.entity; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonProperty; import com.google.common.base.Preconditions; import org.apache.commons.lang3.StringUtils; public class BasicAuthenticatorCredentialUpdate { private final String password; private final int iterations; @JsonCreator public BasicAuthenticatorCredentialUpdate(@JsonProperty("password") String password, @JsonProperty("iterations") Integer iterations) { Preconditions.checkNotNull(password, "Cannot assign null password."); Preconditions.checkArgument(!StringUtils.isEmpty(password), "Cannot assign empty password."); this.password = password; this.iterations = iterations == null ? -1 : iterations; } @JsonProperty public String getPassword() { return password; } @JsonProperty public int getIterations() { return iterations; } }