CommonDataSource
  public
  
  
  
  interface
  CommonDataSource
  
  
  
| javax.sql.CommonDataSource | 
Interface that defines the methods which are common between DataSource,
 XADataSource and ConnectionPoolDataSource.
Summary
Public methods | |
|---|---|
        abstract
        
        
        
        
        PrintWriter
     | 
  
    
      
      getLogWriter()
      
      
        Retrieves the log writer for this   | 
  
        abstract
        
        
        
        
        int
     | 
  
    
      
      getLoginTimeout()
      
      
        Gets the maximum time in seconds that this data source can wait while attempting to connect to a database.  | 
  
        abstract
        
        
        
        
        Logger
     | 
  
    
      
      getParentLogger()
      
      
        Return the parent Logger of all the Loggers used by this data source.  | 
  
        abstract
        
        
        
        
        void
     | 
  
    
      
      setLogWriter(PrintWriter out)
      
      
        Sets the log writer for this   | 
  
        abstract
        
        
        
        
        void
     | 
  
    
      
      setLoginTimeout(int seconds)
      
      
        Sets the maximum time in seconds that this data source will wait while attempting to connect to a database.  | 
  
Public methods
getLogWriter
public abstract PrintWriter getLogWriter ()
Retrieves the log writer for this DataSource
 object.
 
The log writer is a character output stream to which all logging
 and tracing messages for this data source will be
 printed.  This includes messages printed by the methods of this
 object, messages printed by methods of other objects manufactured
 by this object, and so on.  Messages printed to a data source
 specific log writer are not printed to the log writer associated
 with the java.sql.DriverManager class.  When a
 DataSource object is
 created, the log writer is initially null; in other words, the
 default is for logging to be disabled.
| Returns | |
|---|---|
PrintWriter | 
        the log writer for this data source or null if logging is disabled | 
| Throws | |
|---|---|
SQLException | 
          if a database access error occurs | 
See also:
getLoginTimeout
public abstract int getLoginTimeout ()
Gets the maximum time in seconds that this data source can wait
 while attempting to connect to a database.  A value of zero
 means that the timeout is the default system timeout
 if there is one; otherwise, it means that there is no timeout.
 When a DataSource object is created, the login timeout is
 initially zero.
| Returns | |
|---|---|
int | 
        the data source login time limit | 
| Throws | |
|---|---|
SQLException | 
          if a database access error occurs. | 
See also:
getParentLogger
public abstract Logger getParentLogger ()
Return the parent Logger of all the Loggers used by this data source. This should be the Logger farthest from the root Logger that is still an ancestor of all of the Loggers used by this data source. Configuring this Logger will affect all of the log messages generated by the data source. In the worst case, this may be the root Logger.
| Returns | |
|---|---|
Logger | 
        the parent Logger for this data source | 
| Throws | |
|---|---|
SQLFeatureNotSupportedException | 
          if the data source does not use java.util.logging | 
        
setLogWriter
public abstract void setLogWriter (PrintWriter out)
Sets the log writer for this DataSource
 object to the given java.io.PrintWriter object.
 
The log writer is a character output stream to which all logging
 and tracing messages for this data source will be
 printed.  This includes messages printed by the methods of this
 object, messages printed by methods of other objects manufactured
 by this object, and so on.  Messages printed to a data source-
 specific log writer are not printed to the log writer associated
 with the java.sql.DriverManager class. When a
 DataSource object is created the log writer is
 initially null; in other words, the default is for logging to be
 disabled.
| Parameters | |
|---|---|
out | 
        
          PrintWriter: the new log writer; to disable logging, set to null | 
      
| Throws | |
|---|---|
SQLException | 
          if a database access error occurs | 
See also:
setLoginTimeout
public abstract void setLoginTimeout (int seconds)
Sets the maximum time in seconds that this data source will wait
 while attempting to connect to a database.  A value of zero
 specifies that the timeout is the default system timeout
 if there is one; otherwise, it specifies that there is no timeout.
 When a DataSource object is created, the login timeout is
 initially zero.
| Parameters | |
|---|---|
seconds | 
        
          int: the data source login time limit | 
      
| Throws | |
|---|---|
SQLException | 
          if a database access error occurs. | 
See also: