saaps.dbt
Class GOES08xrayDB

java.lang.Object
  |
  +--saaps.dbt.Database
        |
        +--saaps.dbt.GOES08xrayDB

public class GOES08xrayDB

extends Database

GOES08xrayDB extends the Database class. It contains the read and write methods that are used in Database. The field is a vector of GOES08xray objects.

See Also:

GOES08part

Fields inherited from class saaps.dbt.Database

ADAY, AHOUR, AMIN, baseDir, dataDirVar, dataGapValue, isSet, meta, raf

Constructor Summary

GOES08xrayDB()

GOES08xrayDB(int i)

GOES08xrayDB(java.util.Vector GOESV)
When a new class is added to the database this constructor should be used which includes the information that goes into the meta data file.

Method Summary

java.util.Date	getDate(java.lang.Object obj) Gets the date from this object.
protected MetaData	getEmptyMetaData(java.util.Date sd, java.util.Date ed) Returns an "empty" metadata object.
java.util.Vector	getLatestDatabaseObjects() This method is implemented for Database abstract metod.
void	myHello()
java.lang.Object	read() Gets the object at the current point in file.
protected MetaData	setDefaultMeta(java.util.Date sd, java.util.Date ed) Creates a metadata file for this class with the default values set to the static values defined above.
void	write(java.lang.Object obj) Writes data at the current point in file.

Methods inherited from class saaps.dbt.Database

close, getDataGapValue, getFirst, getInstance, getInstance, getLast, getTimeSeries, getTimeSeries, importAscii, isSet, position, retrieve, retrieve, retrieve, retrieve, retrieveAVE, retrieveAVE, retrieveOTS, retrieveSEA, retrieveTS, store, store

Methods inherited from class java.lang.Object

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

Constructor Detail

GOES08xrayDB

public GOES08xrayDB()

GOES08xrayDB

public GOES08xrayDB(int i)

GOES08xrayDB

public GOES08xrayDB(java.util.Vector GOESV)
             throws java.io.IOException

When a new class is added to the database this constructor should be used which includes the information that goes into the meta data file. The arguments are: Vector of GOES objects, the class name, a short description, continuos time series (false/true), and if a continous time series the time step.

Method Detail

read

public java.lang.Object read()
                      throws java.io.IOException

Description copied from class: Database

Gets the object at the current point in file.

Overrides:

read in class Database

Tags copied from class: Database

Returns:

an object from the database

Throws:

java.io.IOException - when reading fails

myHello

public void myHello()

write

public void write(java.lang.Object obj)
           throws java.io.IOException

Description copied from class: Database

Writes data at the current point in file.

Overrides:

write in class Database

Tags copied from class: Database

Parameters:

dbo - an object containg data to be written.

Throws:

java.io.IOException - when writeing fails

getDate

public java.util.Date getDate(java.lang.Object obj)

Description copied from class: Database

Gets the date from this object. See also DatabaseObject.getDate().

Overrides:

getDate in class Database

Tags copied from class: Database

Parameters:

obj - a database object

Returns:

the Date for the input object

getLatestDatabaseObjects

public java.util.Vector getLatestDatabaseObjects()

This method is implemented for Database abstract metod. It retrieves the latest data from the dataprovider and returns the vector of Database objects.

Overrides:

getLatestDatabaseObjects in class Database

setDefaultMeta

protected MetaData setDefaultMeta(java.util.Date sd,
                                  java.util.Date ed)
                           throws java.io.IOException

Creates a metadata file for this class with the default values set to the static values defined above. OBS!, check calendar ....

Overrides:

setDefaultMeta in class Database

Tags copied from class: Database

Parameters:

sd - start time of data in datafile

ed - end time of data in datafile

Returns:

the new MetaData object

Throws:

java.io.IOException - when save of MetaData fails

getEmptyMetaData

protected MetaData getEmptyMetaData(java.util.Date sd,
                                    java.util.Date ed)

Returns an "empty" metadata object. All fields but Start and end time has valid values (as set in the respective database class). The times will be set to that what is supplied. OBS! This is not stored in the MetaData file !!

Overrides:

getEmptyMetaData in class Database

Tags copied from class: Database

Parameters:

sd - fake start date

ed - fake end date

Returns:

the fake MetaData object