Package ucar.unidata.data.point

Class DbPointDataSource

java.lang.Object

ucar.unidata.collab.SharableImpl

ucar.unidata.data.DataSourceImpl

ucar.unidata.data.FilesDataSource

ucar.unidata.data.point.PointDataSource

ucar.unidata.data.point.DbPointDataSource

All Implemented Interfaces:

Sharable, DataSource, DataSourceFactory, XmlPersistable

public class DbPointDataSource
extends PointDataSource

Version:

$Revision: 1.90 $ $Date: 2007/08/06 17:02:27 $

Author:

IDV Development Team

Nested Class Summary

Nested classes/interfaces inherited from class ucar.unidata.data.point.PointDataSource

PointDataSource.PlotModelSelectionComponent

Field Summary

Fields

Modifier and Type	Field	Description
static final GregorianCalendar	calendar	calender

Fields inherited from class ucar.unidata.data.point.PointDataSource

fieldsDescription, POINT_DATA, PROP_FIRSTGUESS, PROP_GRID_GAIN, PROP_GRID_NUMPASSES, PROP_GRID_PARAM, PROP_GRID_SEARCH_RADIUS, PROP_GRID_UNIT, PROP_GRID_X, PROP_GRID_Y, PROP_STATIONMODELNAME, PROP_STATIONMODELSCALE, STATION_DATA, STATION_PLOT

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	Description
DbPointDataSource()	Default contstructor.
DbPointDataSource(DataSourceDescriptor descriptor, String source, Hashtable properties)	Create a new AddePointDataSource from the parameters supplied.

Method Summary

Modifier and Type	Method	Description
boolean	applyProperties()	apply the properties
Connection	getConnection()	get the jdbc connection
void	getPropertiesComponents(List comps)	add to properties.
protected FieldImpl	makeObs(DataChoice dataChoice, DataSelection subset, ucar.unidata.geoloc.LatLonRect bbox)	make the obs

Methods inherited from class ucar.unidata.data.point.PointDataSource

addPropertiesTabs, canAddCurrentName, canCreateGrid, canDoAllLevels, doMakeDataChoices, doRemove, getBinRoundTo, getBinWidth, getDataInner, getDataName, getDefaultLevels, getDescriptionDataChoice, getFullDescription, getGridGain, getGridSearchRadius, getGridUnit, getGridX, getGridY, getMakeGridFields, getNumGridPasses, getPointCategories, getSample, getSource, init, initDataSelectionComponents, initGridParameters, makeDerivedDataChoices, makeFieldDescription, reloadData, setBinRoundTo, setBinWidth, setGridGain, setGridSearchRadius, setGridUnit, setGridX, setGridY, setMakeGridFields, setNumGridPasses, setRoundToFromComboBox, setSource, setWidthFromComboBox, shouldCache

Methods inherited from class ucar.unidata.data.FilesDataSource

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

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addReloadTab, applyFieldMask, beginWritingDataToLocalDisk, canCacheDataToDisk, canChangeData, 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, 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, getPropertiesHeader, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getRelativePaths, getSampleDataProjection, getSaveDataFileLabel, getSelectedDateTimes, getSelectedDateTimes, getTimesFromDataSelection, getTmpPaths, getTypeName, getUserName, handlePropertiesAction, hasPollingInfo, holdsDateTimes, holdsIndices, identifiedBy, identifiedByName, incrOutstandingGetDataCalls, initAfter, initDataChoice, initFromXml, isPolling, loadFieldMask, loadFieldMask, loadLatestFile, logException, logException, 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, 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 Details

calendar

public static final GregorianCalendar calendar

calender

Constructor Details

DbPointDataSource

public DbPointDataSource()
                  throws VisADException

Default contstructor.

Throws:

VisADException

DbPointDataSource

public DbPointDataSource(DataSourceDescriptor descriptor,
 String source,
 Hashtable properties)
                  throws Exception

Create a new AddePointDataSource from the parameters supplied.

Parameters:

descriptor - DataSourceDescriptor for this.

source - Source URL

properties - Hashtable of properties for the source.

Throws:

Exception - On badness

Method Details

getConnection

public Connection getConnection()

get the jdbc connection

Returns:

the jdbc connection

makeObs

protected FieldImpl makeObs(DataChoice dataChoice,
 DataSelection subset,
 ucar.unidata.geoloc.LatLonRect bbox)
                     throws Exception

make the obs

Specified by:

makeObs in class PointDataSource

Parameters:

dataChoice - the data choice

subset - the data selection

bbox - the bbox

Returns:

the obs

Throws:

Exception - On badness

getPropertiesComponents

public void getPropertiesComponents(List comps)

add to properties. The comps list contains pairs of label/widget.

Overrides:

getPropertiesComponents in class PointDataSource

Parameters:

comps - comps

applyProperties

public boolean applyProperties()

apply the properties

Overrides:

applyProperties in class PointDataSource

Returns:

success