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 /*
  * 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.services.dynamodbv2.document.api;
A Table-centric Scan API.
public interface ScanApi {
    
Retrieves items by the specified list of scan filters.
    public ItemCollection<ScanOutcomescan(ScanFilter ... scanFilters);

    
Scans table using a Filter Expression.

Parameters:
filterExpression condition expression example: "(#a > :a) AND (#c > :c OR #e < :e)"
nameMap actual values for the attribute-name place holders; can be null if there is no attribute-name placeholder.
valueMap actual values for the value place holders can be null if there is no attribute-value placeholder.
    public ItemCollection<ScanOutcomescan(String filterExpression,
            Map<StringStringnameMap,
            Map<StringObjectvalueMap);

    
Scans table using a Filter Expression and a Projection Expression.

Parameters:
filterExpression condition expression example: "(#a > :a) AND (#c > :c OR #e < :e)"
projectionExpression projection expression example: "a.b , c[0].e"
nameMap actual values for the attribute-name place holders; can be null if there is no attribute-name placeholder.
valueMap actual values for the value place holders can be null if there is no attribute-value placeholder.
    public ItemCollection<ScanOutcomescan(
            String filterExpression,
            String projectionExpression,
            Map<StringStringnameMap,
            Map<StringObjectvalueMap);

    
Scans table by specifying all the details.
    public ItemCollection<ScanOutcomescan(ScanSpec params);
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