Examples with PoolingDataSource org.apache.commons.dbcp2.PoolingDataSource used on opensource projects

Example 1 with PoolingDataSource

use of org.apache.commons.dbcp2.PoolingDataSource in project tomee by apache.

the class BasicManagedDataSource method createDataSourceInstance.

@Override
protected DataSource createDataSourceInstance() throws SQLException {
    final TransactionRegistry transactionRegistry = getTransactionRegistry();
    if (transactionRegistry == null) {
        throw new IllegalStateException("TransactionRegistry has not been set");
    }
    if (getConnectionPool() == null) {
        throw new IllegalStateException("Pool has not been set");
    }
    final PoolingDataSource<PoolableConnection> pds = new ManagedDataSource<PoolableConnection>(getConnectionPool(), transactionRegistry) {

        @Override
        public Connection getConnection() throws SQLException {
            return new ManagedConnection<PoolableConnection>(getPool(), transactionRegistry, isAccessToUnderlyingConnectionAllowed()) {

                @Override
                public void close() throws SQLException {
                    if (!isClosedInternal()) {
                        try {
                            if (null != getDelegateInternal()) {
                                super.close();
                            }
                        } finally {
                            setClosedInternal(true);
                        }
                    }
                }

                @Override
                public boolean isClosed() throws SQLException {
                    return isClosedInternal() || null != getDelegateInternal() && getDelegateInternal().isClosed();
                }
            };
        }
    };
    pds.setAccessToUnderlyingConnectionAllowed(isAccessToUnderlyingConnectionAllowed());
    return pds;
}