Coverage Report - pt.digitalis.dif.utils.Pagination
 
Classes in this File Line Coverage Branch Coverage Complexity
Pagination
0%
0/11
N/A
1
 
 1  0
 package pt.digitalis.dif.utils;
 2  
 
 3  
 /**
 4  
  * Abstracts the various implementations of pagination
 5  
  * 
 6  
  * @author Fábio Souto <a href="mailto:fsouto@digitalis.pt">fsouto@digitalis.pt</a><br/>
 7  
  * @created 9 de Nov de 2011
 8  
  */
 9  
 public class Pagination {
 10  
 
 11  
     /** The page to be presented */
 12  0
     private int page = 0;
 13  
     /** The limit of results per page */
 14  0
     private int rowsPerPage = 0;
 15  
 
 16  
     /**
 17  
      * Instantiates a new pagination object. The limit is always required, and at least one of the two parameters (page
 18  
      * or start)
 19  
      * 
 20  
      * @param page
 21  
      *            The page to be presented or null (start required)
 22  
      * @param rowsPerPage
 23  
      *            The limit of results per page
 24  
      */
 25  0
     public Pagination(Integer page, Integer rowsPerPage)
 26  
     {
 27  0
         this.page = page;
 28  0
         this.rowsPerPage = rowsPerPage;
 29  0
     }
 30  
 
 31  
     /**
 32  
      * Get the end row
 33  
      * 
 34  
      * @return the end row
 35  
      */
 36  
     public int getEndRow()
 37  
     {
 38  0
         return this.page * this.rowsPerPage;
 39  
     }
 40  
 
 41  
     /**
 42  
      * Get the page to be fetched
 43  
      * 
 44  
      * @return The page to be fetched
 45  
      */
 46  
     public int getPage()
 47  
     {
 48  0
         return this.page;
 49  
     }
 50  
 
 51  
     /**
 52  
      * Get the limit of results per page
 53  
      * 
 54  
      * @return The limit of results per page
 55  
      */
 56  
     public int getRowsPerPage()
 57  
     {
 58  0
         return this.rowsPerPage;
 59  
     }
 60  
 
 61  
     /**
 62  
      * Get the start row
 63  
      * 
 64  
      * @return the start row
 65  
      */
 66  
     public int getStartRow()
 67  
     {
 68  0
         return (this.page - 1) * this.rowsPerPage;
 69  
     }
 70  
 
 71  
 }