com.calamp.services.kinesis.events.utils.CredentialUtils.java Source code

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Here is the source code for com.calamp.services.kinesis.events.utils.CredentialUtils.java

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/*
 * Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Amazon Software License (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/asl/
 *
 * 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 com.calamp.services.kinesis.events.utils;

import com.amazonaws.AmazonClientException;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;

/**
 * Provides utilities for retrieving credentials to talk to AWS
 */
public class CredentialUtils {

    public static AWSCredentialsProvider getCredentialsProvider() throws Exception {
        /*
         * The ProfileCredentialsProvider will return your [default] credential profile by
         * reading from the credentials file located at (~/.aws/credentials).
         */
        AWSCredentialsProvider credentialsProvider = null;
        try {
            credentialsProvider = new ProfileCredentialsProvider("default");
        } catch (Exception e) {
            throw new AmazonClientException("Cannot load the credentials from the credential profiles file. "
                    + "Please make sure that your credentials file is at the correct "
                    + "location (~/.aws/credentials), and is in valid format.", e);
        }
        return credentialsProvider;
    }

}