ucar.unidata.data.text

Class NwxTextProductDataSource

java.lang.Object

ucar.unidata.collab.SharableImpl

ucar.unidata.data.DataSourceImpl

ucar.unidata.data.FilesDataSource

ucar.unidata.data.text.TextProductDataSource

ucar.unidata.data.text.NwxTextProductDataSource

All Implemented Interfaces:

Sharable, DataSource, DataSourceFactory, XmlPersistable

Direct Known Subclasses:

AddeTextProductDataSource

public class NwxTextProductDataSource
extends TextProductDataSource

A class for handling text products configured from NWX tables

Version:

$Revision: 1.15 $

Author:

IDV development team

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	NwxTextProductDataSource.TableInfo Class to hold the table information

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	GUI_TABLE the gui table
protected static java.lang.String	MASTER_TABLE the master table

Fields inherited from class ucar.unidata.data.FilesDataSource

adapters, oldSourceFromBundles, sources

Fields inherited from class ucar.unidata.data.DataSourceImpl

changeDataPathsCbx, dataCacheKey, dataChoices, geoSelectionPanel, haveBeenUnPersisted, okToContinue, PARAM_SHOW_HIDE, PARAM_SHOW_NO, PARAM_SHOW_YES

Fields inherited from interface ucar.unidata.data.DataSource

DATAPATH_DATE_FORMAT, DATAPATH_DATE_PATTERN, MOST_RECENT, ordinalNames, PROP_AUTOCREATEDISPLAY, PROP_BASEDIRECTORY, PROP_CACHEABLE, PROP_DATACHOICENAME, PROP_DISPLAYPROPERTIES, PROP_DOCUMENTLINKS, PROP_FILEPATTERN, PROP_GEOLOCATION, PROP_ICON, PROP_NAME, PROP_POLLINFO, PROP_RESOLVERURL, PROP_SERVICE_HTTP, PROP_SUBPROPERTIES, PROP_TIMELABELS, PROP_TIMESTRIDE, PROP_TITLE

Constructor Summary

Constructors

Constructor and Description
NwxTextProductDataSource() Default bean constructor; does nothing.
NwxTextProductDataSource(DataSourceDescriptor descriptor, java.util.List files, java.util.Hashtable properties)
NwxTextProductDataSource(DataSourceDescriptor descriptor, java.util.List newSources, java.lang.String name, java.lang.String description, java.util.Hashtable properties) Create a TrackDataSource from the specification given.
NwxTextProductDataSource(DataSourceDescriptor descriptor, java.lang.String filename, java.util.Hashtable properties)

Method Summary

Modifier and Type	Method and Description
protected boolean	canHandleType(NwxTextProductDataSource.TableInfo ti) Can we handle this type of data?
java.lang.String	getAdditionalResourcesError() Get the error message if additional resources aren't available
protected NamedStationTable	getAvailableStations(NamedStationTable all, NwxTextProductDataSource.TableInfo tableInfo, DateSelection dateSelection) Get the stations for a productType
static java.util.Date	getDateFromFileName(java.lang.String path) Get the Date from the file name
protected java.lang.String	getPath(java.lang.String prop, java.lang.String title) This looks in the paths map for the given property.
java.util.Hashtable<java.lang.String,java.lang.String>	getPaths() Get the Paths property.
java.util.List<ProductGroup>	getProductGroups() Get the list of product groups
NamedStationTable	getStations(ProductType productType, DateSelection dateSelection) Get the stations for a productType
NwxTextProductDataSource.TableInfo	getTableInfo(ProductType productType) Get the table for the product type
protected java.lang.String	getTablePath() Get the table path.
protected void	initAfter() Initialize after opening.
static void	main(java.lang.String[] args) Test this
protected java.util.List<Product>	readProducts(NwxTextProductDataSource.TableInfo tableInfo, java.util.List<NamedStationImpl> stations, DateSelection dateSelection) Read the products for defined by the table info.
java.util.List<Product>	readProducts(ProductType productType, java.util.List<NamedStationImpl> stations, DateSelection dateSelection) Read products
protected boolean	setAdditionalResources() Set the additional resources needed for this to work.
void	setPaths(java.util.Hashtable<java.lang.String,java.lang.String> value) Set the Paths property.

Methods inherited from class ucar.unidata.data.text.TextProductDataSource

doMakeDataChoices, makeStationMap

Methods inherited from class ucar.unidata.data.FilesDataSource

doRemove, equals, getDataFileExtension, getDataPaths, getFilePath, getFullDescription, getInputStreams, getLocationsForPolling, getPartialDescription, getSource, getSources, haveSources, initAfterCreation, initAfterUnpersistence, initWithPollingInfo, isFileBased, newFilesFromPolling, processDataFilename, propertiesChanged, reloadData, reloadData, saveDataToLocalDisk, setNewFiles, setSource, setSources, sourcesChanged, updateState

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addPropertiesTabs, addReloadTab, applyFieldMask, applyProperties, beginWritingDataToLocalDisk, canAddCurrentName, canCacheDataToDisk, canChangeData, canDoAllLevels, canDoFieldMask, canDoGeoSelection, canDoGeoSelectionMap, canDoGeoSelectionStride, canPoll, canSaveDataToLocalDisk, canShowParameter, checkForInitAfterUnPersistence, clearCachedData, clearFileCache, clearTimes, convertSourceFile, convertToFilesIfDirectory, createAutoDisplay, createCacheKey, createElement, decrOutstandingGetDataCalls, doDirectory, doMakeDateTimes, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSubsetPropertiesComponent, endWritingDataToLocalDisk, expandIfNeeded, findDataChoice, findDataChoices, flushCache, getAbsoluteDateTimes, getActions, getAlias, getAllDateTimes, getAllDateTimes, getAllLevels, getAllLevels, getAllTimesForTimeDriver, getCache, getCache, getCacheClearDelay, getCacheDataToDisk, getCompositeDataChoices, getData, getData, getDataCachePath, getDataChangeListeners, getDataChoices, getDataContext, getDataInner, getDataInner, getDataIsEditable, getDataPrefix, getDataSelection, getDataSelectionComponents, getDataSource, getDateTimes, getDateTimeSelection, getDefaultSave, getDescription, getDescriptor, getErrorMessage, getEverChangedName, getExtraGeoSelectionComponent, getExtraTimesComponent, getFileFilterForPolling, getid, getIdv, getInError, getLocalDirectory, getLocationForPolling, getMostRecentFiles, getName, getNameForDataSource, getNeedToShowErrorToUser, getNextId, getOutstandingGetDataCalls, getPassword, getPathsThatCanBeRelative, getPollingInfo, getProperties, getPropertiesComponents, getPropertiesHeader, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getRelativePaths, getSampleDataProjection, getSaveDataFileLabel, getSelectedDateTimes, getSelectedDateTimes, getTimesFromDataSelection, getTmpPaths, getTypeName, getUserName, handlePropertiesAction, hasPollingInfo, holdsDateTimes, holdsIndices, identifiedBy, identifiedByName, incrOutstandingGetDataCalls, initDataChoice, initDataSelectionComponents, initFromXml, isPolling, loadFieldMask, loadFieldMask, loadLatestFile, logException, logException, makeDerivedDataChoices, makeSaveLocalActions, newFileFromPolling, notifyDataChange, putCache, putCache, reloadProperties, removeCache, removeDataChangeListener, removeDataChoice, removeProperty, replaceDataChoice, resetTmpState, saveDataToLocalDisk, saveDataToLocalDisk, selectTimesFromList, setAlias, setAskToUpdate, setCacheClearDelay, setCacheDataToDisk, setDataEditableStrings, setDataIsEditable, setDataIsRelative, setDataRelativeStrings, setDataSelection, setDateTimeSelection, setDefaultSave, setDescription, setDescriptor, setDirectory, setEverChangedName, setInError, setInError, setInError, setName, setObjectProperties, setObjectProperty, setPassword, setPollingInfo, setPollLocation, setProperties, setProperty, setProperty, setRelativePaths, setTemplateName, setTmpPaths, setUserName, shouldCache, shouldCache, showPasswordDialog, showPropertiesDialog, showPropertiesDialog, showPropertiesDialog, showWaitDialog, tick, toString, toStringTruncated, updateDetailsText, writeFieldMaskFile, writeFieldMaskFile

Methods inherited from class ucar.unidata.collab.SharableImpl

applySharableProperties, doShare, doShare, doShareExternal, doShareInternal, getReceiveShareTime, getSharablePropertiesComponent, getShareGroup, getSharing, getUniqueId, initSharable, receiveShareData, removeSharable, setReceiveShareTime, setShareGroup, setSharing, setUniqueId, showSharableDialog

Methods inherited from class java.lang.Object

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

Methods inherited from interface ucar.unidata.data.DataSource

getUniqueId

Field Detail

MASTER_TABLE

protected static java.lang.String MASTER_TABLE

the master table

GUI_TABLE

protected static java.lang.String GUI_TABLE

the gui table

Constructor Detail

NwxTextProductDataSource

public NwxTextProductDataSource()

Default bean constructor; does nothing.

NwxTextProductDataSource

public NwxTextProductDataSource(DataSourceDescriptor descriptor,
                                java.lang.String filename,
                                java.util.Hashtable properties)

Parameters:

descriptor - descriptor for this DataSource

filename - name of the file (or URL)

properties - extra data source properties

NwxTextProductDataSource

public NwxTextProductDataSource(DataSourceDescriptor descriptor,
                                java.util.List files,
                                java.util.Hashtable properties)

Parameters:

descriptor - Descriptor for this DataSource

files - List of files or urls

properties - Extra data source properties

NwxTextProductDataSource

public NwxTextProductDataSource(DataSourceDescriptor descriptor,
                                java.util.List newSources,
                                java.lang.String name,
                                java.lang.String description,
                                java.util.Hashtable properties)

Create a TrackDataSource from the specification given.

Parameters:

descriptor - data source descriptor

newSources - List of sources of data (filename/URL)

name - my name

description - description of the data

properties - extra properties for initialization

Method Detail

getTableInfo

public NwxTextProductDataSource.TableInfo getTableInfo(ProductType productType)

Get the table for the product type

Parameters:

productType - the product type

Returns:

the table or null if one can't be found

getStations

public NamedStationTable getStations(ProductType productType,
                                     DateSelection dateSelection)
                              throws java.lang.Exception

Get the stations for a productType

Specified by:

getStations in class TextProductDataSource

Parameters:

productType - the product type

dateSelection - the date selection

Returns:

the list of stations

Throws:

java.lang.Exception - problem reading the stations

getAvailableStations

protected NamedStationTable getAvailableStations(NamedStationTable all,
                                                 NwxTextProductDataSource.TableInfo tableInfo,
                                                 DateSelection dateSelection)

Get the stations for a productType

Parameters:

all - all the possible station

tableInfo - table info for the product

dateSelection - the date selection

Returns:

the list of stations with reports

readProducts

public java.util.List<Product> readProducts(ProductType productType,
                                            java.util.List<NamedStationImpl> stations,
                                            DateSelection dateSelection)

Read products

Specified by:

readProducts in class TextProductDataSource

Parameters:

productType - the product type

stations - the stations

dateSelection - the date selection

Returns:

the list of products

getProductGroups

public java.util.List<ProductGroup> getProductGroups()

Get the list of product groups

Specified by:

getProductGroups in class TextProductDataSource

Returns:

the list of product groups

getPath

protected java.lang.String getPath(java.lang.String prop,
                                   java.lang.String title)

This looks in the paths map for the given property. If not found it checks the environment variables. If still not found it prompts the user for a directory

Parameters:

prop - property id

title - title for the file chooser

Returns:

The path or null

getTablePath

protected java.lang.String getTablePath()

Get the table path. Subclasses can overrid

Returns:

the base path of the data.

setAdditionalResources

protected boolean setAdditionalResources()

Set the additional resources needed for this to work.

Returns:

true if resources set okay

getAdditionalResourcesError

public java.lang.String getAdditionalResourcesError()

Get the error message if additional resources aren't available

Returns:

error messaage

initAfter

protected void initAfter()

Initialize after opening.

Overrides:

initAfter in class DataSourceImpl

readProducts

protected java.util.List<Product> readProducts(NwxTextProductDataSource.TableInfo tableInfo,
                                               java.util.List<NamedStationImpl> stations,
                                               DateSelection dateSelection)

Read the products for defined by the table info. Subclasses need to override this method for their particular stuff

Parameters:

tableInfo - the table info

stations - the stations

dateSelection - the date selection

Returns:

the products

getDateFromFileName

public static java.util.Date getDateFromFileName(java.lang.String path)

Get the Date from the file name

Parameters:

path - file path

Returns:

the date or null

canHandleType

protected boolean canHandleType(NwxTextProductDataSource.TableInfo ti)

Can we handle this type of data?

Parameters:

ti - the table info

Returns:

true if we can handle it.

setPaths

public void setPaths(java.util.Hashtable<java.lang.String,java.lang.String> value)

Set the Paths property.

Parameters:

value - The new value for Paths

getPaths

public java.util.Hashtable<java.lang.String,java.lang.String> getPaths()

Get the Paths property.

Returns:

The Paths

main

public static void main(java.lang.String[] args)

Test this

Parameters:

args - input