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*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
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* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( 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.apache.org/licenses/LICENSE-2.0 .
*/
module com { module sun { module star { module sdbc {
published interface XConnection;
published interface XDriverManager;
/** is the interface that every driver class must implement.
< p >
Each driver should supply a service that implements
the Driver interface .
< / p >
< p > The DriverManager will try to load as many drivers as it can
find , and then for any given connection request , it will ask each
driver in turn to try to connect to the target URL .
< / p >
< p >
It is strongly recommended that each Driver object should be
small and standalone so that the Driver object can be loaded and
queried without bringing in vast quantities of supporting code .
< / p >
@ see com : : sun : : star : : sdbc : : XDriverManager
@ see com : : sun : : star : : sdbc : : XConnection
*/
published interface XDriver: com::sun::star::uno::XInterface
{
/** attempts to make a database connection to the given URL.
The driver should return
` NULL `
if it realizes it is the wrong kind
of driver to connect to the given URL . This will be common , as when
the driver manager is asked to connect to a given URL it passes
the URL to each loaded driver in turn .
< p >
The driver should raise a
com : : sun : : star : : sdbc : : SQLException
if it is the right
driver to connect to the given URL , but has trouble connecting to
the database .
< / p >
< p >
The info argument can be used to pass arbitrary
string tag / value pairs as connection arguments .
Normally at least " user " and " password " properties should be
included in the Properties . For a JDBC driver also the Java class must
be supplied in the property named JavaDriverClass , and a class path ( a
space - separated list of URLs ) needed to locate that class can optionally
be supplied in a property named JavaDriverClassPath .
Possible property value names are when supported by the driver :
@ see com : : sun : : star : : sdbc : : ConnectionProperties
< / p >
@ param url
is the URL of the database to which to connect .
@ param info
a list of arbitrary string tag / value pairs as connection arguments . Normally at least a " user " and " password " property should be included .
@ see com : : sun : : star : : sdbc : : ConnectionProperties
@ returns
a Connection object that represents a connection to the URL
@ throws SQLException
if a database access error occurs
*/
XConnection connect(
[in]string url,
[in]sequence<com::sun::star::beans::PropertyValue> info)
raises (SQLException);
/** returns `TRUE` if the driver thinks that it can open a connection
to the given URL . Typically drivers will return ` TRUE ` if they
understand the subprotocol specified in the URL and ` FALSE ` if
they do not .
@ param url
is the URL of the database to which to connect .
@ returns
` TRUE ` if this driver can connect to the given URL .
@ throws SQLException
if a database access error occurs .
*/
boolean acceptsURL([in]string url) raises (SQLException);
/** gets information about the possible properties for this driver.
< p > The getPropertyInfo method is intended to allow a generic GUI tool to
discover what properties it should prompt a human for in order to get
enough information to connect to a database . Note that depending on
the values the human has supplied so far , additional values may become
necessary , so it may be necessary to iterate though several calls
to getPropertyInfo .
@ param url
is the URL of the database to which to connect .
@ param info
is a proposed list of tag / value pairs that will be sent on
connect open .
@ returns
an array of DriverPropertyInfo objects describing possible
properties . This array may be an empty array if no properties
are required .
@ throws SQLException
if a database access error occurs .
*/
sequence<DriverPropertyInfo> getPropertyInfo([in]string url,
[in] sequence<com::sun::star::beans::PropertyValue> info)
raises (SQLException);
/** gets the driver's major version number. Initially this should be 1.
@ returns
this driver ' s major version number
*/
long getMajorVersion();
/** gets the driver's minor version number. Initially this should be 0.
@ returns
this driver ' s minor version number .
*/
long getMinorVersion();
};
}; }; }; };
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