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 /*
  * Copyright 2010-2013 Ning, Inc.
  *
  * Ning 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 com.ning.billing.util.entity;

Represents a page, i.e. a subset, of records

Parameters:
<T> type of record, usually an Entity
public interface Pagination<T> extends Iterable<T> {

    

Returns:
offset from which these records are returned
    public Long getCurrentOffset();

    

Returns:
offset to use to retrieve the next set of records, null if this is the last page of records
    public Long getNextOffset();

    
Total number of records in the complete data set, regardless of paging and filtering

The implementation doesn't have to guarantee accuracy.

Returns:
total number of records (approximation), null if unknown
    public Long getMaxNbRecords();

    
Total number of records in the data set, regardless of paging, but including filtering

The implementation doesn't have to guarantee accuracy.

Returns:
total number of records (approximation), null if unknown
    public Long getTotalNbRecords();
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