private long readLastModified()

in velocity-engine-core/src/main/java/org/apache/velocity/runtime/resource/loader/DataSourceResourceLoader.java [305:353]

44 lines of code
6 McCabe index (conditional complexity)


    private long readLastModified(final Resource resource, final String operation)
    {
        long timeStamp = 0;

        /* get the template name from the resource */
        String name = resource.getName();
        if (name == null || name.length() == 0)
        {
            String msg = "DataSourceResourceLoader: Template name was empty or null";
            log.error(msg);
            throw new NullPointerException(msg);
        }
        else
        {
            ResultSet rs = null;

            try
            {
                checkDBConnection();
                rs = fetchResult(timestampPrepStatement, name);

                if (rs.next())
                {
                    Timestamp ts = rs.getTimestamp(timestampColumn);
                    timeStamp = ts != null ? ts.getTime() : 0;
                }
                else
                {
                    String msg = "DataSourceResourceLoader: could not find resource "
                              + name + " while " + operation;
                    log.error(msg);
                    throw new ResourceNotFoundException(msg);
                }
            }
            catch (SQLException | NamingException sqle)
            {
                String msg = "DataSourceResourceLoader: database problem while "
                            + operation + " of '" + name + "': ";

                log.error(msg, sqle);
                throw new VelocityException(msg, sqle, rsvc.getLogContext().getStackTrace());
            }
            finally
            {
                closeResultSet(rs);
            }
        }
        return timeStamp;
    }