Coverage Report - org.melati.poem.PreparedTailoredQuery
 
Classes in this File Line Coverage Branch Coverage Complexity
PreparedTailoredQuery
100%
8/8
N/A
1
 
 1  
 /*
 2  
  * $Source$
 3  
  * $Revision$
 4  
  *
 5  
  * Copyright (C) 2000 William Chesters
 6  
  *
 7  
  * Part of Melati (http://melati.org), a framework for the rapid
 8  
  * development of clean, maintainable web applications.
 9  
  *
 10  
  * Melati is free software; Permission is granted to copy, distribute
 11  
  * and/or modify this software under the terms either:
 12  
  *
 13  
  * a) the GNU General Public License as published by the Free Software
 14  
  *    Foundation; either version 2 of the License, or (at your option)
 15  
  *    any later version,
 16  
  *
 17  
  *    or
 18  
  *
 19  
  * b) any version of the Melati Software License, as published
 20  
  *    at http://melati.org
 21  
  *
 22  
  * You should have received a copy of the GNU General Public License and
 23  
  * the Melati Software License along with this program;
 24  
  * if not, write to the Free Software Foundation, Inc.,
 25  
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
 26  
  * GNU General Public License and visit http://melati.org to obtain the
 27  
  * Melati Software License.
 28  
  *
 29  
  * Feel free to contact the Developers of Melati (http://melati.org),
 30  
  * if you would like to work out a different arrangement than the options
 31  
  * outlined here.  It is our intention to allow Melati to be used by as
 32  
  * wide an audience as possible.
 33  
  *
 34  
  * This program is distributed in the hope that it will be useful,
 35  
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 36  
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 37  
  * GNU General Public License for more details.
 38  
  *
 39  
  * Contact details for copyright holder:
 40  
  *
 41  
  *     William Chesters <williamc At paneris.org>
 42  
  *     http://paneris.org/~williamc
 43  
  *     Obrechtstraat 114, 2517VX Den Haag, The Netherlands
 44  
  */
 45  
 
 46  
 package org.melati.poem;
 47  
 
 48  
 import java.util.Enumeration;
 49  
 
 50  
 /**
 51  
  * A {@link TailoredQuery} which uses a <code>PreparedStatement</code>.
 52  
  *
 53  
  */ 
 54  
 public class PreparedTailoredQuery extends TailoredQuery {
 55  
   private PreparedStatementFactory statements;
 56  
 
 57  
   /**
 58  
    * Full constructor.
 59  
    * 
 60  
    * @param modifier SQL modifier eg DISTINCT
 61  
    * @param selectedColumns an array of columns we know we need
 62  
    * @param otherTables tables other than the one we belong to
 63  
    * @param whereClause raw SQL where clause
 64  
    * @param orderByClause raw SQL order by clause 
 65  
    */
 66  
   public PreparedTailoredQuery(String modifier,
 67  
                                Column<?>[] selectedColumns, Table<?>[] otherTables,
 68  
                                String whereClause, String orderByClause) {
 69  6
     super(modifier, selectedColumns, otherTables, whereClause, orderByClause);
 70  6
     statements = new PreparedStatementFactory(database, sql);
 71  6
   }
 72  
 
 73  
   /**
 74  
    * Constructor with null modifier. 
 75  
    * 
 76  
    * @param selectedColumns an array of columns we know we need
 77  
    * @param otherTables tables other than the one we belong to
 78  
    * @param whereClause raw SQL where clause
 79  
    * @param orderByClause raw SQL order by clause 
 80  
    */
 81  
   public PreparedTailoredQuery(Column<?>[] selectedColumns, Table<?>[] otherTables,
 82  
                                String whereClause, String orderByClause) {
 83  2
     this(null, selectedColumns, otherTables, whereClause, orderByClause);
 84  2
   }
 85  
 
 86  
   /**
 87  
    * The results of the query.
 88  
    * @return the results (a TailoredResultSetEnumeration) as an Enumeration.
 89  
    * @see org.melati.poem.TailoredQuery#selection()
 90  
    */
 91  
   public Enumeration<FieldSet> selection() {
 92  11
     return new TailoredResultSetEnumeration<FieldSet>(this, statements.resultSet());
 93  
   }
 94  
 
 95  
   /**
 96  
    * @return an enumeration of the Columns in the first row of a ResultSet
 97  
    * {@inheritDoc}
 98  
    * @see org.melati.poem.TailoredQuery#selection_firstRaw()
 99  
    */
 100  
   public Enumeration<Object> selection_firstRaw() {
 101  1
     return new FirstRawTailoredResultSetEnumeration<Object>(this,
 102  1
                                                     statements.resultSet());
 103  
   }
 104  
 }