C-JDBC: org.objectweb.cjdbc.driver.DataSourceFactory Class Reference

org.objectweb.cjdbc.driver.DataSourceFactory Class Reference

List of all members.

Public Member Functions

Object

getObjectInstance (Object objRef, Name name, Context nameCtx, Hashtable env) throws Exception

Protected Attributes

final String

dataSourceClassName = "org.objectweb.cjdbc.driver.DataSource"

final String

poolDataSourceName = "org.objectweb.cjdbc.driver.PoolDataSource"

final String

xaDataSourceName = "org.objectweb.cjdbc.driver.XADataSource"

Member Function Documentation

Object org.objectweb.cjdbc.driver.DataSourceFactory.getObjectInstance	(	Object	objRef,
		Name	name,
		Context	nameCtx,
		Hashtable	env
	)	throws Exception

Gets an instance of the requested DataSource object.

Parameters:

	objRef	object containing location or reference information that is used to create an object instance (could be `null`).
	name	name of this object relative to specified `nameCtx` (could be `null`).
	nameCtx	name context (could ne null if the default initial context is used).
	env	environment to use (could be null if default is used)

Returns:: a newly created instance of C-JDBC DataSource, null if an error occurred.

Exceptions:

Exception

if an error occurs when creating the object instance.

Definition at line 62 of file DataSourceFactory.java.

References org.objectweb.cjdbc.driver.DataSourceFactory.dataSourceClassName, org.objectweb.cjdbc.driver.DataSource.setPassword(), org.objectweb.cjdbc.driver.DataSource.setUrl(), and org.objectweb.cjdbc.driver.DataSource.setUser().

00064   {
00065     // Check the requested object class
00066     Reference ref = (Reference) objRef;
00067     String className = ref.getClassName();
00068     if ((className == null)
00069         || !(className.equals(dataSourceClassName)
00070             | className.equals(poolDataSourceName) | className
00071             .equals(xaDataSourceName)))
00072     {
00073       // Wrong class
00074       return null;
00075     }
00076     DataSource ds = null;
00077     try
00078     {
00079       ds = (DataSource) Class.forName(className).newInstance();
00080     }
00081     catch (Exception e)
00082     {
00083       throw new RuntimeException("Error when creating C-JDBC" + className
00084           + " instance: " + e);
00085     }
00086 
00087     ds.setUrl((String) ref.get(DataSource.URL_PROPERTY).getContent());
00088     ds.setUser((String) ref.get(DataSource.USER_PROPERTY).getContent());
00089     ds.setPassword((String) ref.get(DataSource.PASSWORD_PROPERTY).getContent());
00090     return ds;
00091   }

Member Data Documentation

Generated on Mon Apr 11 22:04:58 2005 for C-JDBC by

1.3.9.1

org.objectweb.cjdbc.driver.DataSourceFactory Class Reference

Public Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

Member Data Documentation