software.amazon.awssdk.services.resourcegroups.endpoints.internal.RuleResult Maven / Gradle / Ivy

Go to download

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

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

There is a newer version: 2.29.15

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.resourcegroups.endpoints.internal;

import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.endpoints.Endpoint;
import software.amazon.awssdk.utils.Validate;

@SdkInternalApi
public final class RuleResult {
    private static final RuleResult CARRY_ON = new RuleResult();
    private final String error;
    private final Endpoint endpoint;

    private RuleResult() {
        this.error = null;
        this.endpoint = null;
    }

    private RuleResult(String error) {
        this.error = Validate.paramNotNull(error, "error");
        this.endpoint = null;
    }

    private RuleResult(Endpoint endpoint) {
        this.error = null;
        this.endpoint = Validate.paramNotNull(endpoint, "endpoint");
    }

    public boolean canContinue() {
        return error == null && endpoint == null;
    }

    public boolean isResolved() {
        return !isUnresolved();
    }

    public boolean isUnresolved() {
        return error == null && endpoint == null;
    }

    public boolean isError() {
        return error != null;
    }

    public boolean isEndpoint() {
        return endpoint != null;
    }

    public String error() {
        return error;
    }

    public Endpoint endpoint() {
        return endpoint;
    }

    public static RuleResult error(String error) {
        return new RuleResult(error);
    }

    public static RuleResult carryOn() {
        return CARRY_ON;
    }

    public static RuleResult endpoint(Endpoint endpoint) {
        return new RuleResult(endpoint);
    }
}