org.autoplot.html

Class HtmlTableDataSource

java.lang.Object

org.autoplot.datasource.AbstractDataSource

org.autoplot.html.HtmlTableDataSource

All Implemented Interfaces:

DataSource

public class HtmlTableDataSource
extends AbstractDataSource

Data source for extracting data from HTML tables. This has been used for looking at real estate sales and weather history.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	PARAM_COLUMN the parameter name (not label) to plot
static java.lang.String	PARAM_TABLE
static java.lang.String	PARAM_UNITS

Fields inherited from class org.autoplot.datasource.AbstractDataSource

params, resourceURI, uri

Constructor Summary

Constructors

Constructor and Description
HtmlTableDataSource(java.net.URI uri)

Method Summary

Modifier and Type	Method and Description
QDataSet	getDataSet(ProgressMonitor mon) retrieve the dataset.
QDataSet	getTable(ProgressMonitor mon) read the table from the file.
java.util.List<java.lang.String>	getTables() return a list of the tables, with column and human readable description after.

Methods inherited from class org.autoplot.datasource.AbstractDataSource

addCability, addCapability, asynchronousLoad, doWhereFilter, getCapability, getExt, getExt, getFile, getFile, getFile, getHtmlFile, getInputStream, getMetadata, getMetadataModel, getParam, getParams, getProperties, getURI, toString

Methods inherited from class java.lang.Object

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

Field Detail

PARAM_COLUMN

public static final java.lang.String PARAM_COLUMN

the parameter name (not label) to plot

See Also:

Constant Field Values

PARAM_TABLE

public static final java.lang.String PARAM_TABLE

See Also:

Constant Field Values

PARAM_UNITS

public static final java.lang.String PARAM_UNITS

See Also:

Constant Field Values

Constructor Detail

HtmlTableDataSource

public HtmlTableDataSource(java.net.URI uri)

Method Detail

getTable

public QDataSet getTable(ProgressMonitor mon)
                  throws java.io.IOException

read the table from the file.

Parameters:

mon -

Returns:

Throws:

java.io.IOException

getDataSet

public QDataSet getDataSet(ProgressMonitor mon)
                    throws java.io.IOException

Description copied from interface: DataSource

retrieve the dataset. This allowed to be sub-interactive or batch time scale, and will block until the dataset is produced. This may return null when no data is available, or NoDataInIntervalException can be thrown. If the user cancelled the operation, then java.io.InterrupedIOExcaption or better yet org.das2.CancelledOperationException should be called. These will simply display "cancelled" (or similar) on the status bar.

Specified by:

getDataSet in interface DataSource

Specified by:

getDataSet in class AbstractDataSource

Returns:

the DataSet for the URI, or null if no data is available.

Throws:

java.io.IOException

getTables

public java.util.List<java.lang.String> getTables()
                                           throws java.io.IOException

return a list of the tables, with column and human readable description after.

Returns:

a list of the tables, with column and human readable description after.

Throws:

java.io.IOException