Examples with RemoveException jakarta.ejb.RemoveException used on opensource projects

Example 6 with RemoveException

use of jakarta.ejb.RemoveException in project tomee by apache.

the class BasicBmpBean method ejbRemove.

/**
 * A container invokes this method before it removes the EJB object
 * that is currently associated with the instance. This method
 * is invoked when a client invokes a remove operation on the
 * enterprise Bean's home interface or the EJB object's remote interface.
 * This method transitions the instance from the ready state to the pool
 * of available instances.
 */
public void ejbRemove() throws RemoveException, EJBException, RemoteException {
    try {
        final InitialContext jndiContext = new InitialContext();
        final DataSource ds = (DataSource) jndiContext.lookup("java:comp/env/jdbc/basic/entityDatabase");
        final Connection con = ds.getConnection();
        try {
            final PreparedStatement stmt = con.prepareStatement("delete from entity where id = ?");
            try {
                stmt.setInt(1, primaryKey);
                stmt.executeUpdate();
            } finally {
                stmt.close();
            }
        } finally {
            con.close();
        }
    } catch (final Exception e) {
        e.printStackTrace();
        throw new jakarta.ejb.EJBException(e);
    }
}