src.javax.sql.CommonDataSource Maven / Gradle / Ivy
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/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package javax.sql;
import java.sql.SQLException;
import java.io.PrintWriter;
import java.sql.SQLFeatureNotSupportedException;
import java.util.logging.Logger;
/**
* Interface that defines the methods which are common between DataSource,
* XADataSource and ConnectionPoolDataSource.
*
*/
public interface CommonDataSource {
/**
*
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.
*
* @return the log writer for this data source or null if
* logging is disabled
* @exception java.sql.SQLException if a database access error occurs
* @see #setLogWriter
* @since 1.4
*/
java.io.PrintWriter getLogWriter() 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.
*
* @param out the new log writer; to disable logging, set to null
* @exception SQLException if a database access error occurs
* @see #getLogWriter
* @since 1.4
*/
void setLogWriter(java.io.PrintWriter out) 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.
*
* @param seconds the data source login time limit
* @exception SQLException if a database access error occurs.
* @see #getLoginTimeout
* @since 1.4
*/
void setLoginTimeout(int seconds) 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.
*
* @return the data source login time limit
* @exception SQLException if a database access error occurs.
* @see #setLoginTimeout
* @since 1.4
*/
int getLoginTimeout() throws SQLException;
//------------------------- JDBC 4.1 -----------------------------------
/**
* 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.
*
* @return the parent Logger for this data source
* @throws SQLFeatureNotSupportedException if the data source does not use java.util.logging.
* @since 1.7
*/
public Logger getParentLogger() throws SQLFeatureNotSupportedException;
}