org.apache.tajo.storage.s3.AnonymousAWSCredentialsProvider.java Source code

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Here is the source code for org.apache.tajo.storage.s3.AnonymousAWSCredentialsProvider.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 org.apache.tajo.storage.s3;

import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.AnonymousAWSCredentials;
import com.amazonaws.auth.AWSCredentials;

/**
 * Borrow from org.apache.hadoop.fs.s3a.AnonymousAWSCredentialsProvider.
 *
 */
public class AnonymousAWSCredentialsProvider implements AWSCredentialsProvider {
    public AWSCredentials getCredentials() {
        return new AnonymousAWSCredentials();
    }

    public void refresh() {
    }

    @Override
    public String toString() {
        return getClass().getSimpleName();
    }

}