Coverage Report - com.jcabi.jdbc.Connect
 
Classes in this File Line Coverage Branch Coverage Complexity
Connect
N/A
N/A
1
Connect$Plain
100%
5/5
N/A
1
Connect$WithKeys
100%
5/5
N/A
1
 
 1  2
 /**
 2  
  * Copyright (c) 2012-2015, jcabi.com
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions
 7  
  * are met: 1) Redistributions of source code must retain the above
 8  
  * copyright notice, this list of conditions and the following
 9  
  * disclaimer. 2) Redistributions in binary form must reproduce the above
 10  
  * copyright notice, this list of conditions and the following
 11  
  * disclaimer in the documentation and/or other materials provided
 12  
  * with the distribution. 3) Neither the name of the jcabi.com nor
 13  
  * the names of its contributors may be used to endorse or promote
 14  
  * products derived from this software without specific prior written
 15  
  * permission.
 16  
  *
 17  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 18  
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
 19  
  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 20  
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 21  
  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 22  
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 23  
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 24  
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 25  
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 26  
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 27  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 28  
  * OF THE POSSIBILITY OF SUCH DAMAGE.
 29  
  */
 30  
 package com.jcabi.jdbc;
 31  
 
 32  
 import com.jcabi.aspects.Immutable;
 33  
 import java.sql.Connection;
 34  
 import java.sql.PreparedStatement;
 35  
 import java.sql.SQLException;
 36  
 import java.sql.Statement;
 37  
 
 38  
 /**
 39  
  * Connect.
 40  
  *
 41  
  * @author Yegor Bugayenko (yegor@teamed.io)
 42  
  * @version $Id: d3130a8099b4b0b63c5b91b644fd6dd692d20516 $
 43  
  * @since 0.13
 44  
  */
 45  
 @Immutable
 46  
 interface Connect {
 47  
 
 48  
     /**
 49  
      * Create prepare statement.
 50  
      * @param conn Open connection
 51  
      * @return The statement
 52  
      * @throws SQLException If some problem
 53  
      */
 54  
     PreparedStatement open(Connection conn) throws SQLException;
 55  
 
 56  
     /**
 57  
      * Plain, without keys.
 58  
      */
 59  
     @Immutable
 60  
     final class Plain implements Connect {
 61  
         /**
 62  
          * SQL query.
 63  
          */
 64  
         private final transient String sql;
 65  
         /**
 66  
          * Ctor.
 67  
          * @param query Query
 68  
          */
 69  37
         public Plain(final String query) {
 70  37
             this.sql = query;
 71  37
         }
 72  
         @Override
 73  
         public PreparedStatement open(final Connection conn)
 74  
             throws SQLException {
 75  37
             return conn.prepareStatement(this.sql);
 76  
         }
 77  
     }
 78  
 
 79  
     /**
 80  
      * With returned keys.
 81  
      */
 82  
     @Immutable
 83  
     final class WithKeys implements Connect {
 84  
         /**
 85  
          * SQL query.
 86  
          */
 87  
         private final transient String sql;
 88  
         /**
 89  
          * Ctor.
 90  
          * @param query Query
 91  
          */
 92  2
         public WithKeys(final String query) {
 93  2
             this.sql = query;
 94  2
         }
 95  
         @Override
 96  
         public PreparedStatement open(final Connection conn)
 97  
             throws SQLException {
 98  2
             return conn.prepareStatement(
 99  
                 this.sql,
 100  
                 Statement.RETURN_GENERATED_KEYS
 101  
             );
 102  
         }
 103  
     }
 104  
 
 105  
 }