Java Code Examples for javax.resource.cci.ConnectionFactory#getConnection()

The following examples show how to use javax.resource.cci.ConnectionFactory#getConnection() . 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: ConnectionFactoryUtils.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
/**
 * Actually obtain a CCI Connection from the given ConnectionFactory.
 * Same as {@link #getConnection}, but throwing the original ResourceException.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * <p>Directly accessed by {@link TransactionAwareConnectionFactoryProxy}.
 * @param cf the ConnectionFactory to obtain Connection from
 * @return a CCI Connection from the given ConnectionFactory
 * @throws ResourceException if thrown by CCI API methods
 * @see #doReleaseConnection
 */
public static Connection doGetConnection(ConnectionFactory cf) throws ResourceException {
	Assert.notNull(cf, "No ConnectionFactory specified");

	ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(cf);
	if (conHolder != null) {
		return conHolder.getConnection();
	}

	logger.debug("Opening CCI Connection");
	Connection con = cf.getConnection();

	if (TransactionSynchronizationManager.isSynchronizationActive()) {
		conHolder = new ConnectionHolder(con);
		conHolder.setSynchronizedWithTransaction(true);
		TransactionSynchronizationManager.registerSynchronization(new ConnectionSynchronization(conHolder, cf));
		TransactionSynchronizationManager.bindResource(cf, conHolder);
	}

	return con;
}
Example 2
Source File: ConnectionFactoryUtils.java    From java-technology-stack with MIT License 6 votes vote down vote up 
/**
 * Actually obtain a CCI Connection from the given ConnectionFactory.
 * Same as {@link #getConnection}, but throwing the original ResourceException.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * <p>Directly accessed by {@link TransactionAwareConnectionFactoryProxy}.
 * @param cf the ConnectionFactory to obtain Connection from
 * @return a CCI Connection from the given ConnectionFactory
 * @throws ResourceException if thrown by CCI API methods
 * @see #doReleaseConnection
 */
public static Connection doGetConnection(ConnectionFactory cf) throws ResourceException {
	Assert.notNull(cf, "No ConnectionFactory specified");

	ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(cf);
	if (conHolder != null) {
		return conHolder.getConnection();
	}

	logger.debug("Opening CCI Connection");
	Connection con = cf.getConnection();

	if (TransactionSynchronizationManager.isSynchronizationActive()) {
		conHolder = new ConnectionHolder(con);
		conHolder.setSynchronizedWithTransaction(true);
		TransactionSynchronizationManager.registerSynchronization(new ConnectionSynchronization(conHolder, cf));
		TransactionSynchronizationManager.bindResource(cf, conHolder);
	}

	return con;
}
Example 3
Source File: ConnectionFactoryUtils.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Actually obtain a CCI Connection from the given ConnectionFactory.
 * Same as {@link #getConnection}, but throwing the original ResourceException.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * <p>Directly accessed by {@link TransactionAwareConnectionFactoryProxy}.
 * @param cf the ConnectionFactory to obtain Connection from
 * @return a CCI Connection from the given ConnectionFactory
 * @throws ResourceException if thrown by CCI API methods
 * @see #doReleaseConnection
 */
public static Connection doGetConnection(ConnectionFactory cf) throws ResourceException {
	Assert.notNull(cf, "No ConnectionFactory specified");

	ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(cf);
	if (conHolder != null) {
		return conHolder.getConnection();
	}

	logger.debug("Opening CCI Connection");
	Connection con = cf.getConnection();

	if (TransactionSynchronizationManager.isSynchronizationActive()) {
		logger.debug("Registering transaction synchronization for CCI Connection");
		conHolder = new ConnectionHolder(con);
		conHolder.setSynchronizedWithTransaction(true);
		TransactionSynchronizationManager.registerSynchronization(new ConnectionSynchronization(conHolder, cf));
		TransactionSynchronizationManager.bindResource(cf, conHolder);
	}

	return con;
}
Example 4
Source File: ConnectionFactoryUtils.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
/**
 * Actually obtain a CCI Connection from the given ConnectionFactory.
 * Same as {@link #getConnection}, but throwing the original ResourceException.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * <p>Directly accessed by {@link TransactionAwareConnectionFactoryProxy}.
 * @param cf the ConnectionFactory to obtain Connection from
 * @return a CCI Connection from the given ConnectionFactory
 * @throws ResourceException if thrown by CCI API methods
 * @see #doReleaseConnection
 */
public static Connection doGetConnection(ConnectionFactory cf) throws ResourceException {
	Assert.notNull(cf, "No ConnectionFactory specified");

	ConnectionHolder conHolder = (ConnectionHolder) TransactionSynchronizationManager.getResource(cf);
	if (conHolder != null) {
		return conHolder.getConnection();
	}

	logger.debug("Opening CCI Connection");
	Connection con = cf.getConnection();

	if (TransactionSynchronizationManager.isSynchronizationActive()) {
		logger.debug("Registering transaction synchronization for CCI Connection");
		conHolder = new ConnectionHolder(con);
		conHolder.setSynchronizedWithTransaction(true);
		TransactionSynchronizationManager.registerSynchronization(new ConnectionSynchronization(conHolder, cf));
		TransactionSynchronizationManager.bindResource(cf, conHolder);
	}

	return con;
}
Example 5
Source File: SingleConnectionFactory.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
/**
 * Create a CCI Connection via this template's ConnectionFactory.
 * @return the new CCI Connection
 * @throws javax.resource.ResourceException if thrown by CCI API methods
 */
protected Connection doCreateConnection() throws ResourceException {
	ConnectionFactory connectionFactory = getTargetConnectionFactory();
	Assert.state(connectionFactory != null, "No 'targetConnectionFactory' set");
	return connectionFactory.getConnection();
}
Example 6
Source File: ConnectionFactoryUtils.java    From spring-analysis-note with MIT License 4 votes vote down vote up 
/**
 * Obtain a Connection from the given ConnectionFactory. Translates ResourceExceptions
 * into the Spring hierarchy of unchecked generic data access exceptions, simplifying
 * calling code and making any exception that is thrown more meaningful.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * @param cf the ConnectionFactory to obtain Connection from
 * @param spec the ConnectionSpec for the desired Connection (may be {@code null}).
 * Note: If this is specified, a new Connection will be obtained for every call,
 * without participating in a shared transactional Connection.
 * @return a CCI Connection from the given ConnectionFactory
 * @throws org.springframework.jca.cci.CannotGetCciConnectionException
 * if the attempt to get a Connection failed
 * @see #releaseConnection
 */
public static Connection getConnection(ConnectionFactory cf, @Nullable ConnectionSpec spec)
		throws CannotGetCciConnectionException {
	try {
		if (spec != null) {
			Assert.notNull(cf, "No ConnectionFactory specified");
			return cf.getConnection(spec);
		}
		else {
			return doGetConnection(cf);
		}
	}
	catch (ResourceException ex) {
		throw new CannotGetCciConnectionException("Could not get CCI Connection", ex);
	}
}
Example 7
Source File: SingleConnectionFactory.java    From java-technology-stack with MIT License 4 votes vote down vote up 
/**
 * Create a CCI Connection via this template's ConnectionFactory.
 * @return the new CCI Connection
 * @throws javax.resource.ResourceException if thrown by CCI API methods
 */
protected Connection doCreateConnection() throws ResourceException {
	ConnectionFactory connectionFactory = getTargetConnectionFactory();
	Assert.state(connectionFactory != null, "No 'targetConnectionFactory' set");
	return connectionFactory.getConnection();
}
Example 8
Source File: ConnectionFactoryUtils.java    From java-technology-stack with MIT License 4 votes vote down vote up 
/**
 * Obtain a Connection from the given ConnectionFactory. Translates ResourceExceptions
 * into the Spring hierarchy of unchecked generic data access exceptions, simplifying
 * calling code and making any exception that is thrown more meaningful.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * @param cf the ConnectionFactory to obtain Connection from
 * @param spec the ConnectionSpec for the desired Connection (may be {@code null}).
 * Note: If this is specified, a new Connection will be obtained for every call,
 * without participating in a shared transactional Connection.
 * @return a CCI Connection from the given ConnectionFactory
 * @throws org.springframework.jca.cci.CannotGetCciConnectionException
 * if the attempt to get a Connection failed
 * @see #releaseConnection
 */
public static Connection getConnection(ConnectionFactory cf, @Nullable ConnectionSpec spec)
		throws CannotGetCciConnectionException {
	try {
		if (spec != null) {
			Assert.notNull(cf, "No ConnectionFactory specified");
			return cf.getConnection(spec);
		}
		else {
			return doGetConnection(cf);
		}
	}
	catch (ResourceException ex) {
		throw new CannotGetCciConnectionException("Could not get CCI Connection", ex);
	}
}
Example 9
Source File: ConnectionFactoryUtils.java    From lams with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Obtain a Connection from the given ConnectionFactory. Translates ResourceExceptions
 * into the Spring hierarchy of unchecked generic data access exceptions, simplifying
 * calling code and making any exception that is thrown more meaningful.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * @param cf the ConnectionFactory to obtain Connection from
 * @param spec the ConnectionSpec for the desired Connection (may be {@code null}).
 * Note: If this is specified, a new Connection will be obtained for every call,
 * without participating in a shared transactional Connection.
 * @return a CCI Connection from the given ConnectionFactory
 * @throws org.springframework.jca.cci.CannotGetCciConnectionException
 * if the attempt to get a Connection failed
 * @see #releaseConnection
 */
public static Connection getConnection(ConnectionFactory cf, ConnectionSpec spec)
		throws CannotGetCciConnectionException {
	try {
		if (spec != null) {
			Assert.notNull(cf, "No ConnectionFactory specified");
			return cf.getConnection(spec);
		}
		else {
			return doGetConnection(cf);
		}
	}
	catch (ResourceException ex) {
		throw new CannotGetCciConnectionException("Could not get CCI Connection", ex);
	}
}
Example 10
Source File: ConnectionFactoryUtils.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up 
/**
 * Obtain a Connection from the given ConnectionFactory. Translates ResourceExceptions
 * into the Spring hierarchy of unchecked generic data access exceptions, simplifying
 * calling code and making any exception that is thrown more meaningful.
 * <p>Is aware of a corresponding Connection bound to the current thread, for example
 * when using {@link CciLocalTransactionManager}. Will bind a Connection to the thread
 * if transaction synchronization is active (e.g. if in a JTA transaction).
 * @param cf the ConnectionFactory to obtain Connection from
 * @param spec the ConnectionSpec for the desired Connection (may be {@code null}).
 * Note: If this is specified, a new Connection will be obtained for every call,
 * without participating in a shared transactional Connection.
 * @return a CCI Connection from the given ConnectionFactory
 * @throws org.springframework.jca.cci.CannotGetCciConnectionException
 * if the attempt to get a Connection failed
 * @see #releaseConnection
 */
public static Connection getConnection(ConnectionFactory cf, ConnectionSpec spec)
		throws CannotGetCciConnectionException {
	try {
		if (spec != null) {
			Assert.notNull(cf, "No ConnectionFactory specified");
			return cf.getConnection(spec);
		}
		else {
			return doGetConnection(cf);
		}
	}
	catch (ResourceException ex) {
		throw new CannotGetCciConnectionException("Could not get CCI Connection", ex);
	}
}
Example 11
Source File: ConnectionSpecConnectionFactoryAdapter.java    From spring-analysis-note with MIT License 2 votes vote down vote up 
/**
 * This implementation delegates to the {@code getConnection(ConnectionSpec)}
 * method of the target ConnectionFactory, passing in the specified user credentials.
 * If the specified username is empty, it will simply delegate to the standard
 * {@code getConnection()} method of the target ConnectionFactory.
 * @param spec the ConnectionSpec to apply
 * @return the Connection
 * @see javax.resource.cci.ConnectionFactory#getConnection(javax.resource.cci.ConnectionSpec)
 * @see javax.resource.cci.ConnectionFactory#getConnection()
 */
protected Connection doGetConnection(@Nullable ConnectionSpec spec) throws ResourceException {
	ConnectionFactory connectionFactory = getTargetConnectionFactory();
	Assert.state(connectionFactory != null, "No 'targetConnectionFactory' set");
	return (spec != null ? connectionFactory.getConnection(spec) : connectionFactory.getConnection());
}
Example 12
Source File: ConnectionSpecConnectionFactoryAdapter.java    From java-technology-stack with MIT License 2 votes vote down vote up 
/**
 * This implementation delegates to the {@code getConnection(ConnectionSpec)}
 * method of the target ConnectionFactory, passing in the specified user credentials.
 * If the specified username is empty, it will simply delegate to the standard
 * {@code getConnection()} method of the target ConnectionFactory.
 * @param spec the ConnectionSpec to apply
 * @return the Connection
 * @see javax.resource.cci.ConnectionFactory#getConnection(javax.resource.cci.ConnectionSpec)
 * @see javax.resource.cci.ConnectionFactory#getConnection()
 */
protected Connection doGetConnection(@Nullable ConnectionSpec spec) throws ResourceException {
	ConnectionFactory connectionFactory = getTargetConnectionFactory();
	Assert.state(connectionFactory != null, "No 'targetConnectionFactory' set");
	return (spec != null ? connectionFactory.getConnection(spec) : connectionFactory.getConnection());
}
Example 13
Source File: ConnectionSpecConnectionFactoryAdapter.java    From lams with GNU General Public License v2.0 2 votes vote down vote up 
/**
 * This implementation delegates to the {@code getConnection(ConnectionSpec)}
 * method of the target ConnectionFactory, passing in the specified user credentials.
 * If the specified username is empty, it will simply delegate to the standard
 * {@code getConnection()} method of the target ConnectionFactory.
 * @param spec the ConnectionSpec to apply
 * @return the Connection
 * @see javax.resource.cci.ConnectionFactory#getConnection(javax.resource.cci.ConnectionSpec)
 * @see javax.resource.cci.ConnectionFactory#getConnection()
 */
protected Connection doGetConnection(ConnectionSpec spec) throws ResourceException {
	ConnectionFactory connectionFactory = getTargetConnectionFactory();
	Assert.state(connectionFactory != null, "No 'targetConnectionFactory' set");
	return (spec != null ? connectionFactory.getConnection(spec) : connectionFactory.getConnection());
}