thredds.dqc.server.jplQuikSCAT

Class JplQuikScatDodsFileServer

java.lang.Object

thredds.dqc.server.jplQuikSCAT.JplQuikScatDodsFileServer

public class JplQuikScatDodsFileServer
extends Object

A description

User: edavis Date: Jan 28, 2004 Time: 1:21:36 PM

Field Summary

Fields

Modifier and Type	Field and Description
protected Date	allowedDateRangeMax
protected Date	allowedDateRangeMin
protected double	allowedLongitudeRangeMax
protected double	allowedLongitudeRangeMin
protected Calendar	calendar
protected Attribute	catAllowedDateRangeEndAtt
protected String	catAllowedDateRangeEndAttName
protected Attribute	catAllowedDateRangeStartAtt
protected String	catAllowedDateRangeStartAttName
protected DODSStructure	catalogSeq
protected String	catSeqName
protected String	catTitle
protected Attribute	catTitleAtt
protected String	catTitleAttName
protected String	dfsDateStringFormat The date format used in the DFS DAS for the allowed date range.
protected String	dfsDateTimeFunctionParameterFormat The date/time format used with the DFS date_time() server-side function.
protected String	dfsDateTimeStringFormat The date/time format used in the DFS DODS_Date_Time variable.
protected String	dfsUrl
protected String	dfsYearDayStringFormat I don't think this date format is ever used.
protected DODSNetcdfFile	theDfsCatalog

Constructor Summary

Constructors

Constructor and Description
JplQuikScatDodsFileServer() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Iterator	findMatchingCatalogEntries(JplQuikScatUserQuery request) Find the catalog entries that match the given user request.
Date	getAllowedDateRangeMax() Return the date of the maximum point in the allowed date range.
Date	getAllowedDateRangeMin() Return the date of the minimum point in the allowed date range.
double	getAllowedLongitudeRangeMax() Return the maximum point in the allowed longitude range.
double	getAllowedLongitudeRangeMin() Return the inimum point in the allowed longitude range.
String	getCatalogTitle() Return the title of the DFS catalog.
protected Date	getDateFromDfsDateString(String theDateString) Return a java.util.Date given a DODS File Server (DFS) DODS_Date "yyyy/mm/dd".
protected Date	getDateFromDfsDateTimeString(String dfsDateString) Return a java.util.Date given a DODS File Server DODS_Date_Time string.
protected String	getDfsDateTimeFunctionParameterStringFromDate(Date theDate) Return a date/time string as used in the DFS date_time() server-side function given a java.util.Date.

Methods inherited from class java.lang.Object

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

Field Detail

dfsUrl

protected String dfsUrl

theDfsCatalog

protected DODSNetcdfFile theDfsCatalog

catalogSeq

protected DODSStructure catalogSeq

catTitleAtt

protected Attribute catTitleAtt

catAllowedDateRangeStartAtt

protected Attribute catAllowedDateRangeStartAtt

catAllowedDateRangeEndAtt

protected Attribute catAllowedDateRangeEndAtt

catSeqName

protected String catSeqName

catTitleAttName

protected String catTitleAttName

catAllowedDateRangeStartAttName

protected String catAllowedDateRangeStartAttName

catAllowedDateRangeEndAttName

protected String catAllowedDateRangeEndAttName

catTitle

protected String catTitle

allowedDateRangeMin

protected Date allowedDateRangeMin

allowedDateRangeMax

protected Date allowedDateRangeMax

allowedLongitudeRangeMin

protected double allowedLongitudeRangeMin

allowedLongitudeRangeMax

protected double allowedLongitudeRangeMax

dfsDateStringFormat

protected String dfsDateStringFormat

The date format used in the DFS DAS for the allowed date range.

dfsDateTimeFunctionParameterFormat

protected String dfsDateTimeFunctionParameterFormat

The date/time format used with the DFS date_time() server-side function.

dfsDateTimeStringFormat

protected String dfsDateTimeStringFormat

The date/time format used in the DFS DODS_Date_Time variable.

dfsYearDayStringFormat

protected String dfsYearDayStringFormat

I don't think this date format is ever used.

calendar

protected Calendar calendar

Constructor Detail

JplQuikScatDodsFileServer

public JplQuikScatDodsFileServer()
                          throws IOException

Constructor.

Throws:

IOException - if DODS file server is not reachable or not returning expected objects.

Method Detail

getCatalogTitle

public String getCatalogTitle()

Return the title of the DFS catalog.

getAllowedDateRangeMin

public Date getAllowedDateRangeMin()

Return the date of the minimum point in the allowed date range.

getAllowedDateRangeMax

public Date getAllowedDateRangeMax()

Return the date of the maximum point in the allowed date range.

getAllowedLongitudeRangeMin

public double getAllowedLongitudeRangeMin()

Return the inimum point in the allowed longitude range.

getAllowedLongitudeRangeMax

public double getAllowedLongitudeRangeMax()

Return the maximum point in the allowed longitude range.

findMatchingCatalogEntries

public Iterator findMatchingCatalogEntries(JplQuikScatUserQuery request)
                                    throws IOException

Find the catalog entries that match the given user request.

Parameters:

request - - the user request.

Returns:

An iterator over the sequence of JplQuikScatEntry items.

Throws:

IOException

getDateFromDfsDateString

protected Date getDateFromDfsDateString(String theDateString)

Return a java.util.Date given a DODS File Server (DFS) DODS_Date "yyyy/mm/dd".

This method is used on the allowed date range strings given in the DFS DAS.

Parameters:

theDateString - - a date string as given in the DFS catalogs DAS for start and end dates.

Returns:

The java.util.Date set with the given date string.

getDateFromDfsDateTimeString

protected Date getDateFromDfsDateTimeString(String dfsDateString)

Return a java.util.Date given a DODS File Server DODS_Date_Time string.

This method is used on the date string returned with each catalog entry.

Parameters:

dfsDateString - - the date string as returned with each catalog entry.

Returns:

The java.util.Date set with the given date string.

Throws:

NullPointerException - if given argument is null.

getDfsDateTimeFunctionParameterStringFromDate

protected String getDfsDateTimeFunctionParameterStringFromDate(Date theDate)

Return a date/time string as used in the DFS date_time() server-side function given a java.util.Date.

This method is used on the Dates that define the requested date range, i.e., when the CE is being built.

Parameters:

theDate - - one of the dates to be encoded for use in the DFS date_time() server-side function.

Returns:

The date string to be used in the DFS date_time() server-side function.

Throws:

NullPointerException - if the given date is null.