software.amazon.awssdk.services.lambda.endpoints.internal.ParseArn Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of lambda Show documentation

The AWS Java SDK for AWS Lambda module holds the client classes that are used for communicating with AWS Lambda Service

There is a newer version: 2.29.15

/*
 * 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.lambda.endpoints.internal;

import java.util.Optional;
import java.util.stream.Collectors;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.utils.MapUtils;

@SdkInternalApi
public class ParseArn extends SingleArgFn {
    public static final String ID = "aws.parseArn";
    public static final Identifier PARTITION = Identifier.of("partition");
    public static final Identifier SERVICE = Identifier.of("service");
    public static final Identifier REGION = Identifier.of("region");
    public static final Identifier ACCOUNT_ID = Identifier.of("accountId");
    private static final Identifier RESOURCE_ID = Identifier.of("resourceId");

    public ParseArn(FnNode fnNode) {
        super(fnNode);
    }

    @Override
    public  T acceptFnVisitor(FnVisitor visitor) {
        return visitor.visitParseArn(this);
    }

    public static ParseArn ofExprs(Expr expr) {
        return new ParseArn(FnNode.ofExprs(ID, expr));
    }

    @Override
    protected Value evalArg(Value arg) {
        String value = arg.expectString();
        Optional arnOpt = Arn.parse(value);
        return arnOpt
                .map(arn -> (Value) Value.fromRecord(MapUtils.of(PARTITION, Value.fromStr(arn.partition()), SERVICE,
                        Value.fromStr(arn.service()), REGION, Value.fromStr(arn.region()), ACCOUNT_ID,
                        Value.fromStr(arn.accountId()), RESOURCE_ID,
                        Value.fromArray(arn.resource().stream().map(v -> (Value) Value.fromStr(v)).collect(Collectors.toList())))))
                .orElse(new Value.None());
    }
}