org.autoplot.das2Stream

Class Das2StreamDataSource

java.lang.Object

org.autoplot.datasource.AbstractDataSource

org.autoplot.das2Stream.Das2StreamDataSource

All Implemented Interfaces:

DataSource

public class Das2StreamDataSource
extends AbstractDataSource

Field Summary

Fields inherited from class org.autoplot.datasource.AbstractDataSource

params, resourceURI, uri

Constructor Summary

Constructors

Constructor and Description
Das2StreamDataSource(java.net.URI uri) Creates a new instance of Das2StreamDataSource

Method Summary

Modifier and Type	Method and Description
QDataSet	getDataSet(ProgressMonitor mon) retrieve the dataset.

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

Constructor Detail

Das2StreamDataSource

public Das2StreamDataSource(java.net.URI uri)
                     throws java.io.IOException

Creates a new instance of Das2StreamDataSource

Parameters:

uri - the URI.

Throws:

java.io.IOException

Method Detail

getDataSet

public QDataSet getDataSet(ProgressMonitor mon)
                    throws java.io.FileNotFoundException,
                           StreamException,
                           java.io.IOException,
                           StreamException,
                           NoDataInIntervalException

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.FileNotFoundException

StreamException

java.io.IOException

NoDataInIntervalException