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The AWS Java SDK for Amazon DynamoDB module holds the client classes that are used for communicating with Amazon DynamoDB Service

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/*
 * Copyright 2013-2024 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.
 * You may obtain a copy of the License at:
 *
 *    http://aws.amazon.com/apache2.0
 *
 * 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.services.dynamodbv2.datamodeling;

import java.util.List;
import java.util.Map;

import com.amazonaws.services.dynamodbv2.model.AttributeValue;
import com.amazonaws.services.dynamodbv2.model.ConsumedCapacity;

/**
 * Container for a page of scan results.
 */
public class ScanResultPage {

    private List results;
    private Map lastEvaluatedKey;

    private Integer count;
    private Integer scannedCount;
    private ConsumedCapacity consumedCapacity;

    /**
     * Returns all matching items for this page of scan results, which may be
     * empty.
     */
    public List getResults() {
        return results;
    }

    public void setResults(List results) {
        this.results = results;
    }

    /**
     * Returns the last evaluated key, which can be used as the
     * exclusiveStartKey to fetch the next page of results. Returns null if this
     * is the last page of results.
     *
     * @return	The key-value pairs which map from the attribute name of each component
     * 			of the primary key to its value.
     */
    public Map getLastEvaluatedKey() {
        return lastEvaluatedKey;
    }

    public void setLastEvaluatedKey(Map lastEvaluatedKey) {
        this.lastEvaluatedKey = lastEvaluatedKey;
    }

    /**
     * The number of items in the response. 

If you set ScanFilter * in the request, then Count is the number of items returned * after the filter was applied, and ScannedCount is the number of * matching items before the filter was applied.

If you did not use a * filter in the request, then Count is the same as * ScannedCount. * * @return The number of items in the response.

If you set ScanFilter * in the request, then Count is the number of items returned * after the filter was applied, and ScannedCount is the number of * matching items before the filter was applied.

If you did not use a * filter in the request, then Count is the same as * ScannedCount. */ public Integer getCount() { return count; } public void setCount(Integer count) { this.count = count; } /** * The number of items evaluated, before any ScanFilter is * applied. A high ScannedCount value with few, or no, * Count results indicates an inefficient Scan operation. * For more information, see Count * and ScannedCount in the Amazon DynamoDB Developer Guide. *

If you did not use a filter in the request, then * ScannedCount is the same as Count. * * @return The number of items evaluated, before any ScanFilter is * applied. A high ScannedCount value with few, or no, * Count results indicates an inefficient Scan operation. * For more information, see Count * and ScannedCount in the Amazon DynamoDB Developer Guide. *

If you did not use a filter in the request, then * ScannedCount is the same as Count. */ public Integer getScannedCount() { return scannedCount; } public void setScannedCount(Integer scannedCount) { this.scannedCount = scannedCount; } /** * The capacity units consumed by an operation. The data returned * includes the total provisioned throughput consumed, along with * statistics for the table and any indexes involved in the operation. * ConsumedCapacity is only returned if the request asked for it. * For more information, see Provisioned * Throughput in the Amazon DynamoDB Developer Guide. * * @return The capacity units consumed by an operation. The data returned * includes the total provisioned throughput consumed, along with * statistics for the table and any indexes involved in the operation. * ConsumedCapacity is only returned if the request asked for it. * For more information, see Provisioned * Throughput in the Amazon DynamoDB Developer Guide. */ public ConsumedCapacity getConsumedCapacity() { return consumedCapacity; } public void setConsumedCapacity(ConsumedCapacity consumedCapacity) { this.consumedCapacity = consumedCapacity; } }





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