/* * Copyright 2014-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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 com.amazonaws.codesamples.gsg; import java.util.Iterator; import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClient; import com.amazonaws.services.dynamodbv2.document.DynamoDB; import com.amazonaws.services.dynamodbv2.document.Item; import com.amazonaws.services.dynamodbv2.document.ItemCollection; import com.amazonaws.services.dynamodbv2.document.ScanOutcome; import com.amazonaws.services.dynamodbv2.document.Table; import com.amazonaws.services.dynamodbv2.document.spec.ScanSpec; import com.amazonaws.services.dynamodbv2.document.utils.NameMap; import com.amazonaws.services.dynamodbv2.document.utils.ValueMap; public class MoviesScan { public static void main(String[] args) { AmazonDynamoDBClient client = new AmazonDynamoDBClient(); client.setEndpoint("http://localhost:8000"); DynamoDB dynamoDB = new DynamoDB(client); Table table = dynamoDB.getTable("Movies"); ScanSpec scanSpec = new ScanSpec() .withProjectionExpression("#yr, title, info.rating") .withFilterExpression("#yr between :start_yr and :end_yr") .withNameMap(new NameMap().with("#yr", "year")) .withValueMap(new ValueMap().withNumber(":start_yr", 1950).withNumber(":end_yr", 1959)); ItemCollection<ScanOutcome> items = table.scan(scanSpec); Iterator<Item> iter = items.iterator(); while (iter.hasNext()) { Item item = iter.next(); System.out.println(item.toString()); } } }