GetItemCommand.java

/**
 * 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.camel.component.aws.ddb;

import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
import com.amazonaws.services.dynamodbv2.model.GetItemRequest;
import com.amazonaws.services.dynamodbv2.model.GetItemResult;

import org.apache.camel.Exchange;

public class GetItemCommand extends AbstractDdbCommand {

    public GetItemCommand(AmazonDynamoDB ddbClient, DdbConfiguration configuration, Exchange exchange) {
        super(ddbClient, configuration, exchange);
    }

    @Override
    public void execute() {
        GetItemResult result = ddbClient.getItem(new GetItemRequest()
                .withKey(determineKey())
                .withTableName(determineTableName())
                .withAttributesToGet(determineAttributeNames())
                .withConsistentRead(determineConsistentRead()));
        addAttributesToResult(result.getItem());
    }
}