components/camel-aws-sdb/src/main/java/org/apache/camel/component/aws/sdb/BatchPutAttributesCommand.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.sdb;

import java.util.Collection;

import com.amazonaws.services.simpledb.AmazonSimpleDB;
import com.amazonaws.services.simpledb.model.BatchPutAttributesRequest;
import com.amazonaws.services.simpledb.model.ReplaceableItem;

import org.apache.camel.Exchange;

public class BatchPutAttributesCommand extends AbstractSdbCommand {

    public BatchPutAttributesCommand(AmazonSimpleDB sdbClient, SdbConfiguration configuration, Exchange exchange) {
        super(sdbClient, configuration, exchange);
    }

    @Override
    public void execute() {
        BatchPutAttributesRequest request = new BatchPutAttributesRequest()
            .withDomainName(determineDomainName())
            .withItems(determineReplaceableItems());
        log.trace("Sending request [{}] for exchange [{}]...", request, exchange);
        
        this.sdbClient.batchPutAttributes(request);
        
        log.trace("Request sent");
    }

    @SuppressWarnings("unchecked")
    protected Collection<ReplaceableItem> determineReplaceableItems() {
        return exchange.getIn().getHeader(SdbConstants.REPLACEABLE_ITEMS, Collection.class);
    }
}