software.amazon.awssdk.services.athena.endpoints.internal.Identifier Maven / Gradle / Ivy

Go to download

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

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

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.athena.endpoints.internal;

import software.amazon.awssdk.annotations.SdkInternalApi;

/**
 * Identifiers for variables declared within the rule engine, e.g. from an {@code assign} statement.
 */
@SdkInternalApi
public final class Identifier {
    private String name;

    public Identifier(String name) {
        this.name = name;
    }

    public static Identifier fromString(String name) {
        return new Identifier(name);
    }

    public static Identifier of(String name) {
        return new Identifier(name);
    }

    public String asString() {
        return name;
    }

    public String toString() {
        return name;
    }

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

        Identifier that = (Identifier) o;

        return name != null ? name.equals(that.name) : that.name == null;
    }

    @Override
    public int hashCode() {
        return name != null ? name.hashCode() : 0;
    }
}