org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl

Class HTTPDataSource

java.lang.Object

org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl.HTTPDataSource

All Implemented Interfaces:

org.gcube.datatransformation.datatransformationlibrary.datahandlers.ContentTypeDataSource, org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataHandler, org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSource

public class HTTPDataSource
extends Object
implements org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSource, org.gcube.datatransformation.datatransformationlibrary.datahandlers.ContentTypeDataSource

This DataSource fetches records through HTTP protocol with XML structure.

Author:

john.gerbesiotis - DI NKUA

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HTTPDataSource.CollPaths

Constructor Summary

Constructors

Constructor and Description
HTTPDataSource(String input, org.gcube.datatransformation.datatransformationlibrary.model.Parameter[] inputParameters) This constructor for HTTPDataSource

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
boolean	isClosed()
org.gcube.datatransformation.datatransformationlibrary.dataelements.DataElement	next()
org.gcube.datatransformation.datatransformationlibrary.model.ContentType	nextContentType()

Methods inherited from class java.lang.Object

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

Constructor Detail

HTTPDataSource

public HTTPDataSource(String input,
              org.gcube.datatransformation.datatransformationlibrary.model.Parameter[] inputParameters)
               throws XMLStreamException,
                      IOException

This constructor for HTTPDataSource

Parameters:

input - The input value of the DataSource.

inputParameters - The output parameters of the DataSource.

Throws:

IOException - if source is not available

XMLStreamException - if content is corrupted

Method Detail

close

public void close()

Specified by:

close in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataHandler

See Also:

DataHandler.close()

isClosed

public boolean isClosed()

Specified by:

isClosed in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataHandler

Returns:

true if the TReader has been closed. Otherwise false.

See Also:

DataHandler.isClosed()

nextContentType

public org.gcube.datatransformation.datatransformationlibrary.model.ContentType nextContentType()

Specified by:

nextContentType in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.ContentTypeDataSource

Returns:

next DataElement content type. application.xml in any case.

See Also:

ContentTypeDataSource.nextContentType()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.ContentTypeDataSource

Specified by:

hasNext in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSource

Returns:

true only if TReader has more trees to read. Otherwise false.

See Also:

DataSource.hasNext()

next

public org.gcube.datatransformation.datatransformationlibrary.dataelements.DataElement next()
                                                                                     throws Exception

Specified by:

next in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSource

Returns:

next DataElement

Throws:

Exception

See Also:

DataSource.next()