ExtendedDBConnection


1   /*
2    * Created on Jun 7, 2004 
3    *
4    */
5   package com.lutris.appserver.server.sql;
6   
7   import java.sql.*;
8   
9   /**
10   *  Extensions of DBConnection interface needed to avoid explicit casting 
11   *  to implementation class.
12   */
13  public interface ExtendedDBConnection extends DBConnection{
14      
15  
16      /**
17       * Set new value for ConnectionEnterPoolTime.
18       * 
19       * @param i New value.
20       */
21      public void setConnectionEnterPoolTime(long i);
22      
23      /**
24       * Return value off ConnectionEnterPoolTime.
25       * 
26       * @return ConnectionEnterPoolTime value.
27       */
28      public long getConnectionEnterPoolTime();
29      
30  
31      /**
32       * Set new value for connectionUsageCounter. 
33       *
34       * @param i New value. 
35       */
36      public void setConnectionUsageCounter(int i);
37      
38      /**
39       *  Return value off connectionUsageCounter.
40       *  @return ConnectionUsageCounter value. 
41       */
42      public int getConnectionUsageCounter();
43  
44      
45      /**
46       * Is connection droped.
47       * 
48       * @return Is connection droped.
49       */
50      public boolean isDroped();
51      
52      /**
53       * Is connection closed.
54       * 
55       * @return Is connection closed.
56       */
57      public boolean isClosed();
58  
59  
60      /**
61       * Get a prepared statement given an SQL string.  If the statement is
62       * cached, return that statement, otherwise prepare and save in the 
63       * cache.
64       *
65       * @param sql The SQL statement to prepared.
66       * @param iResultSetType a result set type; one of ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, or ResultSet.TYPE_SCROLL_SENSITIVE.
67       * @param iResultSetConcurrency a concurrency type; one of ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE.        
68       * @return The prepared statement, which is associated only with this
69       *  connection and must not be used once the connection is released.
70       * @exception java.sql.SQLException If a SQL error occured compiling the
71       *  statement.
72       */
73     public PreparedStatement prepareStatement(String   sql, int iResultSetType, int iResultSetConcurrency)
74          throws SQLException;
75  
76  
77      /**
78       * @return Returns the maxPreparedStmts.
79       */
80      public int getMaxPreparedStmts() ;
81     
82  }
83
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