/*
* 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.nifi.processors.aws.credentials.provider.factory.strategies;
import java.util.Map;
import org.apache.nifi.components.PropertyDescriptor;
import org.apache.nifi.processors.aws.credentials.provider.factory.CredentialPropertyDescriptors;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.DefaultAWSCredentialsProviderChain;
/**
* Supports AWS Default Credentials. Compared to ImplicitDefaultCredentialsStrategy, this strategy is designed to be
* visible to the user, and depends on an affirmative selection from the user.
*
* @see <a href="http://docs.aws.amazon.com/AWSJavaSDK/latest/javadoc/com/amazonaws/auth/DefaultAWSCredentialsProviderChain.html">
* DefaultAWSCredentialsProviderChain</a>
*/
public class ExplicitDefaultCredentialsStrategy extends AbstractBooleanCredentialsStrategy {
public ExplicitDefaultCredentialsStrategy() {
super("Default Credentials", CredentialPropertyDescriptors.USE_DEFAULT_CREDENTIALS);
}
@Override
public AWSCredentialsProvider getCredentialsProvider(Map<PropertyDescriptor, String> properties) {
return new DefaultAWSCredentialsProviderChain();
}
}