/*
 * 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.kinesis.stream;

import com.amazonaws.ClientConfiguration;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.AWSStaticCredentialsProvider;
import com.amazonaws.services.kinesis.AmazonKinesisClient;
import org.apache.nifi.components.PropertyDescriptor;
import org.apache.nifi.processor.ProcessContext;
import org.apache.nifi.processor.util.StandardValidators;
import org.apache.nifi.processors.aws.kinesis.AbstractBaseKinesisProcessor;

/**
 * This class provides processor the base class for kinesis client
 */
public abstract class AbstractKinesisStreamProcessor extends AbstractBaseKinesisProcessor<AmazonKinesisClient> {
    public static final PropertyDescriptor KINESIS_STREAM_NAME = new PropertyDescriptor.Builder()
            .name("kinesis-stream-name")
            .displayName("Amazon Kinesis Stream Name")
            .description("The name of Kinesis Stream")
            .required(true)
            .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
            .build();

    /**
     * Create client using aws credentials provider. This is the preferred way for creating clients
     */
    @Override
    @SuppressWarnings("deprecated")
    protected AmazonKinesisClient createClient(final ProcessContext context, final AWSCredentialsProvider credentialsProvider, final ClientConfiguration config) {
        getLogger().info("Creating client using aws credentials provider");

        return new AmazonKinesisClient(credentialsProvider, config);
    }

    /**
     * Create client using AWSCredentails
     *
     * @deprecated use {@link #createClient(ProcessContext, AWSCredentialsProvider, ClientConfiguration)} instead
     */
    @Override
    @Deprecated
    protected AmazonKinesisClient createClient(final ProcessContext context, final AWSCredentials credentials, final ClientConfiguration config) {
        getLogger().info("Creating client using aws credentials");

        return createClient(context, new AWSStaticCredentialsProvider(credentials), config);
    }
}
