Java tutorial
/* * 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.sqs.model.MessageAttributeValue; import com.amazonaws.services.sqs.model.SendMessageResult; 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.SqsDao; import org.finra.herd.dao.SqsOperations; import org.finra.herd.model.dto.AwsParamsDto; import org.finra.herd.model.dto.MessageHeader; /** * The SQS DAO implementation. */ @Repository public class SqsDaoImpl implements SqsDao { @Autowired private AwsClientFactory awsClientFactory; @Autowired private SqsOperations sqsOperations; @Override public SendMessageResult sendMessage(AwsParamsDto awsParamsDto, String queueName, 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 sqsOperations.sendMessage(queueName, messageText, messageAttributes, awsClientFactory.getAmazonSQSClient(awsParamsDto)); } }