/**
    * Copyright © 2018 spring-data-dynamodb (https://github.com/derjust/spring-data-dynamodb)
    *
    * 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://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.socialsignin.spring.data.dynamodb.query;
  
  import com.amazonaws.services.dynamodbv2.model.QueryRequest;
  import org.socialsignin.spring.data.dynamodb.core.DynamoDBOperations;
  
  public class QueryRequestCountQuery extends AbstractSingleEntityQuery<Long> {
  
  	private final DynamoDBOperations dynamoDBOperations;
  	private final QueryRequest queryRequest;
  
  	public QueryRequestCountQuery(DynamoDBOperations dynamoDBOperations, QueryRequest queryRequest) {
  		super(null, Long.class);
  		this.queryRequest = queryRequest;
  		this.dynamoDBOperations = dynamoDBOperations;
  	}
  
  	@Override
  	public Long getSingleResult() {
  
  		return Long.valueOf(dynamoDBOperations.count(clazz, queryRequest));
  	}
  
  }