software.amazon.awssdk.services.codepipeline.endpoints.internal.Arn Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of codepipeline Show documentation
The AWS Java SDK for AWS CodePipeline module holds the client classes that are used for communicating with AWS CodePipeline
There is a newer version: 2.29.16
Show newest version
/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.services.codepipeline.endpoints.internal;

import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import software.amazon.awssdk.annotations.SdkInternalApi;

/**
 * An AWS Arn.
 */
@SdkInternalApi
public final class Arn {
    private final String partition;
    private final String service;
    private final String region;
    private final String accountId;
    private final List resource;

    public Arn(String partition, String service, String region, String accountId, List resource) {
        this.partition = partition;
        this.service = service;
        this.region = region;
        this.accountId = accountId;
        this.resource = resource;
    }

    public static Optional parse(String arn) {
        String[] base = arn.split(":", 6);
        if (base.length != 6) {
            return Optional.empty();
        }
        // service, resource and `arn` may not be null
        if (!base[0].equals("arn")) {
            return Optional.empty();
        }
        if (base[1].isEmpty() || base[2].isEmpty()) {
            return Optional.empty();
        }
        if (base[5].isEmpty()) {
            return Optional.empty();
        }
        return Optional.of(new Arn(base[1], base[2], base[3], base[4], Arrays.stream(base[5].split("[:/]", -1)).collect(
                Collectors.toList())));
    }

    public String partition() {
        return partition;
    }

    public String service() {
        return service;
    }

    public String region() {
        return region;
    }

    public String accountId() {
        return accountId;
    }

    public List resource() {
        return resource;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        Arn arn = (Arn) o;

        if (partition != null ? !partition.equals(arn.partition) : arn.partition != null) {
            return false;
        }
        if (service != null ? !service.equals(arn.service) : arn.service != null) {
            return false;
        }
        if (region != null ? !region.equals(arn.region) : arn.region != null) {
            return false;
        }
        if (accountId != null ? !accountId.equals(arn.accountId) : arn.accountId != null) {
            return false;
        }
        return resource != null ? resource.equals(arn.resource) : arn.resource == null;
    }

    @Override
    public int hashCode() {
        int result = partition != null ? partition.hashCode() : 0;
        result = 31 * result + (service != null ? service.hashCode() : 0);
        result = 31 * result + (region != null ? region.hashCode() : 0);
        result = 31 * result + (accountId != null ? accountId.hashCode() : 0);
        result = 31 * result + (resource != null ? resource.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return "Arn[" + "partition=" + partition + ", " + "service=" + service + ", " + "region=" + region + ", " + "accountId="
                + accountId + ", " + "resource=" + resource + ']';
    }

}