/**
* 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.GetAttributesRequest;
import com.amazonaws.services.simpledb.model.GetAttributesResult;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
public class GetAttributesCommand extends AbstractSdbCommand {
public GetAttributesCommand(AmazonSimpleDB sdbClient, SdbConfiguration configuration, Exchange exchange) {
super(sdbClient, configuration, exchange);
}
public void execute() {
GetAttributesRequest request = new GetAttributesRequest()
.withDomainName(determineDomainName())
.withItemName(determineItemName())
.withConsistentRead(determineConsistentRead())
.withAttributeNames(determineAttributeNames());
log.trace("Sending request [{}] for exchange [{}]...", request, exchange);
GetAttributesResult result = this.sdbClient.getAttributes(request);
log.trace("Received result [{}]", result);
Message msg = getMessageForResponse(exchange);
msg.setHeader(SdbConstants.ATTRIBUTES, result.getAttributes());
}
@SuppressWarnings("unchecked")
protected Collection<String> determineAttributeNames() {
return exchange.getIn().getHeader(SdbConstants.ATTRIBUTE_NAMES, Collection.class);
}
}