org.finra.herd.dao.impl.SnsDaoImpl.java Source code

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/*
* Copyright 2015 herd contributors
*
* 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://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.finra.herd.dao.impl;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.amazonaws.services.sns.model.MessageAttributeValue;
import com.amazonaws.services.sns.model.PublishResult;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import org.finra.herd.dao.AwsClientFactory;
import org.finra.herd.dao.SnsDao;
import org.finra.herd.dao.SnsOperations;
import org.finra.herd.model.dto.AwsParamsDto;
import org.finra.herd.model.dto.MessageHeader;

/**
 * The SNS DAO implementation.
 */
@Repository
public class SnsDaoImpl implements SnsDao {
    @Autowired
    private AwsClientFactory awsClientFactory;

    @Autowired
    private SnsOperations snsOperations;

    @Override
    public PublishResult publish(AwsParamsDto awsParamsDto, String topicArn, String messageText,
            List<MessageHeader> messageHeaders) {
        Map<String, MessageAttributeValue> messageAttributes = null;

        if (CollectionUtils.isNotEmpty(messageHeaders)) {
            messageAttributes = new HashMap<>();

            for (MessageHeader messageHeader : messageHeaders) {
                messageAttributes.put(messageHeader.getKey(), new MessageAttributeValue().withDataType("String")
                        .withStringValue(messageHeader.getValue()));
            }
        }

        return snsOperations.publish(topicArn, messageText, messageAttributes,
                awsClientFactory.getAmazonSNSClient(awsParamsDto));
    }
}