grs.pds
Class BasePdsRecord

java.lang.Object
  |
  +--grs.pds.BasePdsRecord

All Implemented Interfaces:

PdsRecord

Direct Known Subclasses:

SpatialSeriesRecord, TimeSeriesRecord

public abstract class BasePdsRecord

extends Object

implements PdsRecord

Abstract base class for all PDS record classes. Defines method stubs that subclasses must override.

Author:

guym

Field Summary

SimpleDateFormat

PdsTimeFormat Java Date format corresponding to PDS's

Fields inherited from interface grs.pds.PdsRecord

GAMMA_CHANNELS, int10, int12, int2, int3, logger, MESSAGE_LENGTH, NS_MAX_EVENTS, PEF_COMMANDS, prec10, prec12, prec13, prec14, prec15, prec16, prec17, prec5, prec6, prec7, PROFILE_LENGTH, PROFILE_SIZE, PULSER_CHANNELS, QUERY_DATE_FMT, SC_ID

Constructor Summary

BasePdsRecord()
Instantiate a new BasePdsRecord

BasePdsRecord(ResultSet rs)
ResultSet constructor.

Method Summary

static void	endianSwapShort(byte[] data) Perform an in-place endian swap on a byte array.
abstract int	prepareInsert(PreparedStatement pstmt) Bind the values to a prepared statement, for inserting into schema.
abstract String[]	toStringArray() Subclasses will override this to display records as text, suitable for display.
abstract void	writeTo(DataOutputStream out) Subclasses will override this method to write data to a binary or text stream.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

PdsTimeFormat

public SimpleDateFormat PdsTimeFormat

Java Date format corresponding to PDS's

Constructor Detail

BasePdsRecord

public BasePdsRecord()

Instantiate a new BasePdsRecord

BasePdsRecord

public BasePdsRecord(ResultSet rs)

ResultSet constructor. Given a ResultSet, creates a new instance of a record.

Parameters:

rs - ResultSet that contains 1 or more rows of data specific to the Edr subclass. Only one row will be read per class instance.

Method Detail

prepareInsert

public abstract int prepareInsert(PreparedStatement pstmt)
                           throws IOException,
                                  SQLException

Bind the values to a prepared statement, for inserting into schema. Should return the number of values bound.

Parameters:

pstmt -

Returns:

number of values bound

Throws:

IOException

SQLException

toStringArray

public abstract String[] toStringArray()

Subclasses will override this to display records as text, suitable for display.

Returns:

Array of column values.

writeTo

public abstract void writeTo(DataOutputStream out)
                      throws IOException

Subclasses will override this method to write data to a binary or text stream.

Parameters:

out - OutputStream to write data to.

Throws:

IOException - Error writing to stream.

endianSwapShort

public static final void endianSwapShort(byte[] data)

Perform an in-place endian swap on a byte array. There should be an even number of bytes in the array. THIS ROUTINE IS ONLY FOR SHORTs!

Parameters:

data - Any even-length array of bytes.