Java Code Examples for org.hibernate.engine.jdbc.connections.spi.ConnectionProvider#unwrap()

The following examples show how to use org.hibernate.engine.jdbc.connections.spi.ConnectionProvider#unwrap() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SessionFactoryUtils.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Determine the DataSource of the given SessionFactory.
 * @param sessionFactory the SessionFactory to check
 * @return the DataSource, or {@code null} if none found
 * @see ConnectionProvider
 */
public static DataSource getDataSource(SessionFactory sessionFactory) {
	Method getProperties = ClassUtils.getMethodIfAvailable(sessionFactory.getClass(), "getProperties");
	if (getProperties != null) {
		Map<?, ?> props = (Map<?, ?>) ReflectionUtils.invokeMethod(getProperties, sessionFactory);
		Object dataSourceValue = props.get(Environment.DATASOURCE);
		if (dataSourceValue instanceof DataSource) {
			return (DataSource) dataSourceValue;
		}
	}
	if (sessionFactory instanceof SessionFactoryImplementor) {
		SessionFactoryImplementor sfi = (SessionFactoryImplementor) sessionFactory;
		try {
			ConnectionProvider cp = sfi.getServiceRegistry().getService(ConnectionProvider.class);
			if (cp != null) {
				return cp.unwrap(DataSource.class);
			}
		}
		catch (UnknownServiceException ex) {
			if (logger.isDebugEnabled()) {
				logger.debug("No ConnectionProvider found - cannot determine DataSource for SessionFactory: " + ex);
			}
		}
	}
	return null;
}
Example 2
Source File: SessionFactoryUtils.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
/**
 * Determine the DataSource of the given SessionFactory.
 * @param sessionFactory the SessionFactory to check
 * @return the DataSource, or {@code null} if none found
 * @see ConnectionProvider
 */
public static DataSource getDataSource(SessionFactory sessionFactory) {
	if (sessionFactory instanceof SessionFactoryImplementor) {
		try {
			ConnectionProvider cp = ((SessionFactoryImplementor) sessionFactory).getServiceRegistry().getService(
					ConnectionProvider.class);
			if (cp != null) {
				return cp.unwrap(DataSource.class);
			}
		}
		catch (UnknownServiceException ex) {
			if (logger.isDebugEnabled()) {
				logger.debug("No ConnectionProvider found - cannot determine DataSource for SessionFactory: " + ex);
			}
		}
	}
	return null;
}
Example 3
Source File: SessionFactoryUtils.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
/**
 * Determine the DataSource of the given SessionFactory.
 * @param sessionFactory the SessionFactory to check
 * @return the DataSource, or {@code null} if none found
 * @see ConnectionProvider
 */
@Nullable
public static DataSource getDataSource(SessionFactory sessionFactory) {
	Method getProperties = ClassUtils.getMethodIfAvailable(sessionFactory.getClass(), "getProperties");
	if (getProperties != null) {
		Map<?, ?> props = (Map<?, ?>) ReflectionUtils.invokeMethod(getProperties, sessionFactory);
		if (props != null) {
			Object dataSourceValue = props.get(Environment.DATASOURCE);
			if (dataSourceValue instanceof DataSource) {
				return (DataSource) dataSourceValue;
			}
		}
	}
	if (sessionFactory instanceof SessionFactoryImplementor) {
		SessionFactoryImplementor sfi = (SessionFactoryImplementor) sessionFactory;
		try {
			ConnectionProvider cp = sfi.getServiceRegistry().getService(ConnectionProvider.class);
			if (cp != null) {
				return cp.unwrap(DataSource.class);
			}
		}
		catch (UnknownServiceException ex) {
			if (logger.isDebugEnabled()) {
				logger.debug("No ConnectionProvider found - cannot determine DataSource for SessionFactory: " + ex);
			}
		}
	}
	return null;
}
Example 4
Source File: SessionFactoryUtils.java    From java-technology-stack with MIT License 5 votes vote down vote up 
/**
 * Determine the DataSource of the given SessionFactory.
 * @param sessionFactory the SessionFactory to check
 * @return the DataSource, or {@code null} if none found
 * @see ConnectionProvider
 */
@Nullable
public static DataSource getDataSource(SessionFactory sessionFactory) {
	Method getProperties = ClassUtils.getMethodIfAvailable(sessionFactory.getClass(), "getProperties");
	if (getProperties != null) {
		Map<?, ?> props = (Map<?, ?>) ReflectionUtils.invokeMethod(getProperties, sessionFactory);
		if (props != null) {
			Object dataSourceValue = props.get(Environment.DATASOURCE);
			if (dataSourceValue instanceof DataSource) {
				return (DataSource) dataSourceValue;
			}
		}
	}
	if (sessionFactory instanceof SessionFactoryImplementor) {
		SessionFactoryImplementor sfi = (SessionFactoryImplementor) sessionFactory;
		try {
			ConnectionProvider cp = sfi.getServiceRegistry().getService(ConnectionProvider.class);
			if (cp != null) {
				return cp.unwrap(DataSource.class);
			}
		}
		catch (UnknownServiceException ex) {
			if (logger.isDebugEnabled()) {
				logger.debug("No ConnectionProvider found - cannot determine DataSource for SessionFactory: " + ex);
			}
		}
	}
	return null;
}