org.hsqldb.jdbc
Class JDBCCommonDataSource

java.lang.Object
  extended by org.hsqldb.jdbc.JDBCCommonDataSource
All Implemented Interfaces:
Serializable, CommonDataSource
Direct Known Subclasses:
JDBCDataSource

public abstract class JDBCCommonDataSource
extends Object
implements CommonDataSource, Serializable

Common base for DataSource implementations.

Since:
JDK 1.2, HSQLDB 2.0
Author:
Fred Toussi (fredt@users dot sourceforge.net)
See Also:
Serialized Form

Constructor Summary
JDBCCommonDataSource()
           
 
Method Summary
 String getDatabase()
          Synonym for getUrl().
 String getDatabaseName()
          Synonym for getUrl().
 String getDataSourceName()
          Retrieves the name of the data source.
 String getDescription()
          Retrieves the description of the data source.
 int getLoginTimeout()
          Gets the maximum time in seconds that this data source can wait while attempting to connect to a database.
 PrintWriter getLogWriter()
          Retrieves the log writer for this DataSource object.
 String getNetworkProtocol()
          Retrieves the network protocol of the data source.
 Logger getParentLogger()
          Return the parent Logger of all the Loggers used by this data source.
 String getServerName()
          Retrieves the server name attribute.
 String getUrl()
          Retrieves the jdbc database connection url attribute.
 String getUser()
          Retrieves the user name for the connection.
 void setDatabase(String database)
          Synonym for setUrl(String).
 void setDatabaseName(String databaseName)
          Synonym for setUrl(String).
 void setLoginTimeout(int seconds)
          Sets the maximum time in seconds that this data source will wait while attempting to connect to a database.
 void setLogWriter(PrintWriter out)
          Sets the log writer for this DataSource object to the given java.io.PrintWriter object.
 void setPassword(String password)
          Sets the password for the user name.
 void setProperties(Properties props)
          Sets connection properties.
 void setUrl(String url)
          Sets the jdbc database URL.
 void setUser(String user)
          Sets the user name.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JDBCCommonDataSource

public JDBCCommonDataSource()
Method Detail

getLogWriter

public PrintWriter getLogWriter()
                         throws SQLException

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.

Specified by:
getLogWriter in interface CommonDataSource
Returns:
the log writer for this data source or null if logging is disabled
Throws:
SQLException - if a database access error occurs
Since:
1.4
See Also:
setLogWriter(java.io.PrintWriter)

setLogWriter

public void setLogWriter(PrintWriter out)
                  throws SQLException

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.

Specified by:
setLogWriter in interface CommonDataSource
Parameters:
out - the new log writer; to disable logging, set to null
Throws:
SQLException - if a database access error occurs
Since:
1.4
See Also:
getLogWriter()

setLoginTimeout

public void setLoginTimeout(int seconds)
                     throws SQLException

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.

Specified by:
setLoginTimeout in interface CommonDataSource
Parameters:
seconds - the data source login time limit
Throws:
SQLException - if a database access error occurs.
Since:
1.4
See Also:
getLoginTimeout()

getLoginTimeout

public int getLoginTimeout()
                    throws SQLException
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.

Specified by:
getLoginTimeout in interface CommonDataSource
Returns:
the data source login time limit
Throws:
SQLException - if a database access error occurs.
Since:
1.4
See Also:
setLoginTimeout(int)

getDescription

public String getDescription()
Retrieves the description of the data source.

Returns:
the description

getDataSourceName

public String getDataSourceName()
Retrieves the name of the data source.

Returns:
the description

getNetworkProtocol

public String getNetworkProtocol()
Retrieves the network protocol of the data source.

Returns:
the network protocol

getServerName

public String getServerName()
Retrieves the server name attribute.

Returns:
the server name attribute

getDatabaseName

public String getDatabaseName()
Synonym for getUrl().

Returns:
the jdbc database connection url attribute

getDatabase

public String getDatabase()
Synonym for getUrl().

Returns:
the jdbc database connection url attribute

getUrl

public String getUrl()
Retrieves the jdbc database connection url attribute.

Returns:
the jdbc database connection url attribute

getUser

public String getUser()
Retrieves the user name for the connection.

Returns:
the username for the connection

setDatabaseName

public void setDatabaseName(String databaseName)
Synonym for setUrl(String).

Parameters:
databaseName - the new value for the attribute

setDatabase

public void setDatabase(String database)
Synonym for setUrl(String).

Parameters:
database - the new value for the attribute

setUrl

public void setUrl(String url)
Sets the jdbc database URL.

Parameters:
url - the new value of this object's jdbc database connection url attribute

setPassword

public void setPassword(String password)
Sets the password for the user name.

Parameters:
password - the password

setUser

public void setUser(String user)
Sets the user name.

Parameters:
user - the user id

setProperties

public void setProperties(Properties props)
Sets connection properties. If user / password / logginTimeout has been set with one of the setXXX() methods it will be added to the Properties object.

Parameters:
props - properties. If null, then existing properties will be cleared/replaced.

getParentLogger

public Logger getParentLogger()
                       throws SQLFeatureNotSupportedException
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:
the parent Logger for this data source
Throws:
SQLFeatureNotSupportedException - if the data source does not use java.util.logging.
Since:
JDK 1.7 M11 2010/09/10 (b123), HSQLDB 2.0.1


Copyright © 2001 - 2010 HSQL Development Group.