Java tutorial
/* * Copyright 2016 Code Above Lab LLC * * 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.codeabovelab.dm.cluman.cluster.registry.aws; import com.amazonaws.auth.AWSCredentials; import lombok.EqualsAndHashCode; import org.springframework.util.Assert; /** * We need immutable object which can be used as map key */ @EqualsAndHashCode class AwsCredentials implements AWSCredentials { private final String secretKey; private final String accessKey; private final String region; public AwsCredentials(String secretKey, String accessKey, String region) { Assert.hasText(secretKey, "secretKey is null or empty"); Assert.hasText(accessKey, "accessKey is null or empty"); Assert.hasText(region, "region is null or empty"); this.secretKey = secretKey; this.accessKey = accessKey; this.region = region; } @Override public String getAWSAccessKeyId() { return accessKey; } @Override public String getAWSSecretKey() { return secretKey; } public String getRegion() { return region; } }