com.amazonaws.internal.CredentialsEndpointProvider Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aws-java-sdk-core Show documentation

The AWS SDK for Java - Core module holds the classes that are used by the individual service clients to interact with Amazon Web Services. Users need to depend on aws-java-sdk artifact for accessing individual client classes.

There is a newer version: 1.12.778

Show newest version

/*
 * Copyright 2011-2024 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.
 * You may obtain a copy of the License at:
 *
 *    http://aws.amazon.com/apache2.0
 *
 * 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 com.amazonaws.internal;

import com.amazonaws.annotation.SdkInternalApi;
import com.amazonaws.retry.internal.CredentialsEndpointRetryPolicy;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;

/**
 * 
 * Abstract class to return an endpoint URI from which the credentials can be loaded.
 * 
 * 
 * By default, the request won't be retried if the request fails while computing endpoint.
 * 
 */
@SdkInternalApi
public abstract class CredentialsEndpointProvider {
    /**
     * Returns the URI that contains the credentials.
     * @return
     * 		URI to retrieve the credentials.
     *
     */
    public abstract URI getCredentialsEndpoint() ;

    /**
     * Allows the extending class to provide a custom retry policy.
     * The default behavior is not to retry.
     */
    public CredentialsEndpointRetryPolicy getRetryPolicy() {
        return CredentialsEndpointRetryPolicy.NO_RETRY;
    }

    /**
     * Allows passing additional headers to the request
     */
    public Map getHeaders() {
        return new HashMap();
    }
}