/*************************************************************************
 *
 *  $RCSfile: XConnection.idl,v $
 *
 *  $Revision: 1.9 $
 *
 *  last change: $Author: hr $ $Date: 2003/03/26 13:55:28 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
#ifndef __com_sun_star_sdbc_XConnection_idl__ 
#define __com_sun_star_sdbc_XConnection_idl__ 
 
#ifndef __com_sun_star_uno_XInterface_idl__ 
#include <com/sun/star/uno/XInterface.idl> 
#endif 
 
 module com {  module sun {  module star {  module container { 
interface XNameAccess; 
};};};}; 
 
#ifndef __com_sun_star_sdbc_SQLException_idl__ 
#include <com/sun/star/sdbc/SQLException.idl> 
#endif 
 
#ifndef __com_sun_star_sdbc_XCloseable_idl__ 
#include <com/sun/star/sdbc/XCloseable.idl> 
#endif 
 
 module com {  module sun {  module star {  module sdbc { 
 
interface XStatement; 
interface XPreparedStatement; 
interface XDatabaseMetaData; 
 
 
// DocMerge from xml: interface com::sun::star::container::com::sun::star::sdbc::XConnection
/** represents a connection (session) with a specific
	database. Within the context of a Connection, SQL statements are
	executed and results are returned.
	
	
	<p>
	A Connection's database is able to provide information
	describing its tables, its supported SQL grammar, its stored
	procedures, and the capabilities of this connection. This
	information is obtained with the 
	<member scope="com::sun::star::sdbc">XDatabaseMetaData::getMetaData()</member>
	method.
	
	</p>
	@see com::sun::star::sdbc::XDriverManager 
	@see com::sun::star::sdbc::XStatement 
	@see com::sun::star::sdbc::XDatabaseMetaData
 */
interface XConnection: com::sun::star::sdbc::XCloseable
{ 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::createStatement
	/** creates a new 
		<type scope="com::sun::star::sdbc">Statement</type>
		object for sending SQL statements to the database.
		
		
		<p>
		SQL statements without parameters are normally
		executed using Statement objects. If the same SQL statement
		is executed many times, it is more efficient to use a
		<type scope="com::sun::star::sdbc">PreparedStatement</type>
		.
		</p>
		<p>
		Result sets created using the returned Statement will have
		forward-only type, and read-only concurrency, by default.
		</p>
		<p>
		Escape processing for the SQL-Statement is enabled, by default.
		</p>

		@returns
			a new Statement object
		@throws SQLException 
			if a database access error occurs.
	 */
	XStatement createStatement() raises (SQLException); 
	//------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::prepareStatement
	/** creates a 
		<type scope="com::sun::star::sdbc">PreparedStatement</type>
		object for sending parameterized SQL statements to the database.
		
		
		<p>
		A SQL statement with or without IN parameters can be
		pre-compiled and stored in a PreparedStatement object. This
		object can then be used to efficiently execute this statement
		multiple times.
		
		</p>
		<p>
		<b>
		Note:
		</b>
		This method is optimized for handling
		parametric SQL statements that benefit from precompilation. If
		the driver supports precompilation,
		the method 
		<code>prepareStatement</code>
		will send
		the statement to the database for precompilation. Some drivers
		may not support precompilation. In this case, the statement may
		not be sent to the database until the 
		<type scope="com::sun::star::sdbc">PreparedStatement</type>
		is executed.  This has no direct effect on users; however, it does
		affect which method throws certain SQLExceptions.
		</p>
		<p>
		Result sets created using the returned PreparedStatement will have
		forward-only type and read-only concurrency, by default.
		</p>
		<p>
		Escape processing for the SQL-Statement is enabled, by default.
		</p>

		@param sql
			a SQL statement that may contain one or more '?' IN parameter placeholders
		@returns
			a new PreparedStatement object containing the pre-compiled statement
		@throws SQLException 
			if a database access error occurs.
	 */
	XPreparedStatement prepareStatement([in]string sql) raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::prepareCall
	/** creates a 
		<type scope="com::sun::star::sdbc">CallableStatement</type>
		object for calling
		database stored procedures.
		
		
		<p>
		The CallableStatement provides methods for setting up its IN and OUT
		parameters, and methods for executing the call to a stored procedure.
		</p>
		<p>
		<b>
		Note:
		</b>
		This method is optimized for handling stored
		procedure call statements. Some drivers may send the call
		statement to the database when the method 
		<code>prepareCall</code>
		is done;
		<br/>
		others may wait until the CallableStatement is executed. This has no
		direct effect on users; however, it does affect which method
		throws certain SQLExceptions.
		Result sets created using the returned CallableStatement will have
		forward-only type and read-only concurrency, by default.
		</p>

		@param sql
			a SQL statement that may contain one or more '?' IN parameter placeholders
		@returns
			a new PreparedStatement object containing the pre-compiled statement
		@throws SQLException 
			if a database access error occurs.
	 */
	XPreparedStatement prepareCall([in]string sql) raises (SQLException); 
	//------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::nativeSQL
	/** converts the given SQL statement into the system's native SQL grammar.
		A driver may convert the JDBC SQL grammar into its system's
		native SQL grammar prior to sending it; this method returns the
		native form of the statement that the driver would have sent.

		@param sql
			a SQL statement that may contain one or more '?' parameter placeholders
		@returns
			the native form of this statement
		@throws SQLException 
			if a database access error occurs.
	 */
	string nativeSQL([in]string sql) raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::setAutoCommit
	/** sets this connection's auto-commit mode.
		
		
		<p>
		If a connection is in auto-commit mode, then all its SQL
		statements will be executed and committed as individual
		transactions. Otherwise, its SQL statements are grouped into
		transactions that are terminated by a call to either
		the method 
		<member scope="com::sun::star::sdbc">XConnection::commit()</member>
		or the method 
		<member scope="com::sun::star::sdbc">XConnection::rollback()</member>
		.
		By default, new connections are in auto-commit mode.
		</p>
		<p>
		The commit occurs when the statement completes or the next
		execute occurs, whichever comes first. In the case of
		statements returning a ResultSet, the statement completes when
		the last row of the ResultSet has been retrieved or the
		ResultSet has been closed. In advanced cases, a single
		statement may return multiple results as well as output
		parameter values. In these cases the commit occurs when all results and
		output parameter values have been retrieved.
		</p>

		@param autoCommit
			<TRUE/> enables auto-commit; <FALSE/> disables auto-commit.
		@throws SQLException 
			if a database access error occurs.
	 */
	void setAutoCommit([in] boolean autoCommit) raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::getAutoCommit
	/** gets the current auto-commit state.

		@returns
			the current state of auto-commit mode.
		@throws SQLException 
			if a database access error occurs.

		@see setAutoCommit
	 */
	boolean getAutoCommit() raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::commit
	/** makes all changes made since the previous commit/rollback
		permanent and releases any database locks currently held
		by the Connection. This method should be
		used only when auto-commit mode has been disabled.

		@throws SQLException 
			if a database access error occurs.

		@see setAutoCommit
	 */
	void commit() raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::rollback
	/** drops all changes made since the previous
		commit/rollback and releases any database locks currently held
		by this Connection. This method should be used only when auto-commit has been disabled.
		
		@throws SQLException 
			if a database access error occurs.

		@see setAutoCommit
	 */
	void rollback() raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::isClosed
	/** tests to see if a connection is closed.
		
		
		<p>
		<b>
		Note:
		</b>
		A Connection is automatically closed if no one references it
		anymore. Certain fatal errors also result in a closed Connection.
		</p>

		@returns
			<TRUE/> if the connection is closed; <FALSE/> if it's still open.
		@throws SQLException 
			if a database access error occurs.
	 */
	boolean isClosed() raises (SQLException); 
	//------------------------------------------------------------------------- 
     
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::getMetaData
	/** gets the metadata regarding this connection's database.
		
		
		<p>
		A Connection's database is able to provide information
		describing its tables, its supported SQL grammar, its stored
		procedures, the capabilities of this connection, and so on. This
		information is made available through a DatabaseMetaData
		object.
		</p>

		@returns
			a DatabaseMetaData object for this Connection.
		@throws SQLException 
			if a database access error occurs.
	 */
	XDatabaseMetaData getMetaData() raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::setReadOnly
	/** puts this connection in read-only mode as a hint to enable
		database optimizations.
		
		
		<p>
		<b>
		Note:
		</b>
		This method cannot be called while in the
		middle of a transaction. Calling setReadOnly with
		<TRUE/>
		does not
		necessarily cause writes to be prohibited.
		</p>

		@param readONly
			<TRUE/> enables read-only mode; <FALSE/> disables read-only mode.
		@throws SQLException 
			if a database access error occurs.
	 */
	void setReadOnly([in]boolean readOnly) raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::isReadOnly
	/** tests to see if the connection is in read-only mode.
		@returns
			<TRUE/> if connection is read-only and <FALSE/> otherwise.
		@throws SQLException 
			if a database access error occurs.
	 */
	boolean isReadOnly() raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::setCatalog
	/** sets a catalog name in order to select
		a subspace of this Connection's database in which to work.
		If the driver does not support catalogs, it will
		silently ignore this request.
		@param catalog
			the name of the catalog.
		@throws SQLException 
			if a database access error occurs.
	 */
	void setCatalog([in]string catalog) raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::getCatalog
	/** returns the Connection's current catalog name.
		@returns
			the current catalog name or an empty string.
		@throws SQLException 
			if a database access error occurs.
	 */
	string getCatalog() raises (SQLException); 
	//------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::setTransactionIsolation
	/** attempts to change the transaction isolation level to the one given.
		
		
		<p>
		The constants defined in
		<type scope="com::sun::star::sdbc">TransactionIsolation</type>
		are the possible transaction isolation levels.
		</p>
		<p>
		<b>
		Note:
		</b>
		This method cannot be called while
		in the middle of a transaction.
		</p>
		@param level
			one of the TransactionIsolation values with the exception of NONE; some databases may not support other values.
		@throws SQLException 
			if a database access error occurs.

		@see com::sun::star::sdbc::XDatabaseMetaData::supportsTransactionIsolationLevel()
	 */
	void setTransactionIsolation([in]long level) raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::getTransactionIsolation
	/** gets this Connection's current transaction isolation level.
		@returns
			the current TransactionIsolation mode value.
		@throws SQLException 
			if a database access error occurs.
	 */
	long getTransactionIsolation() raises (SQLException); 
	//------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::getTypeMap
	/** gets the type map object associated with this connection. Only drivers
		which implement the custom type mapping facility will return an object otherwise
		NULL could be returned.
		
		<p>
		Unless the application has added an entry to the type map, the map
		returned will be empty.
		</p>
		@returns
		    the XNameAccess object associated with this Connection object.

		@throws SQLException 
			if a database access error occurs.
	 */
	com::sun::star::container::XNameAccess getTypeMap() raises (SQLException); 
    //------------------------------------------------------------------------- 
	 
	// DocMerge from xml: method com::sun::star::container::com::sun::star::sdbc::XConnection::setTypeMap
	/** installs the given type map as the type map for this connection.
		The type map will be used for the custom mapping of SQL structured types
		and distinct types.
		
		
		<p>
		Only if the driver supports custom type mapping is the setting of a map allowed.
		</p>

		@param typeMap
			set the XNameAccess object associated with this Connection object.
		@throws SQLException 
			if a database access error occurs.
	 */
	void setTypeMap([in]com::sun::star::container::XNameAccess typeMap) 
		raises (SQLException); 
}; 
 
//============================================================================= 
 
}; }; }; }; 
 
/*=========================================================================== 
===========================================================================*/ 
#endif 
