org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl
Class RSBlobDataBridge

java.lang.Object
  org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl.RSBlobDataBridge

All Implemented Interfaces:

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

public class RSBlobDataBridge
extends Object
implements org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataBridge

Author:

Dimitris Katris, NKUA

DataBridge which appends data elements to a local result set.

Constructor Summary

RSBlobDataBridge()
Instantiates the DataBridge.

Method Summary

void	append(org.gcube.datatransformation.datatransformationlibrary.dataelements.DataElement element)
void	close()
String	getOutput()
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

RSBlobDataBridge

public RSBlobDataBridge()

Instantiates the DataBridge.

Method Detail

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 if the DataSource has more elements.

See Also:

DataSource.hasNext()

next

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

Specified by:

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

Returns:

the next element of the DataSource.

See Also:

DataSource.next()

nextContentType

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

Specified by:

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

Returns:

the next element's ContentType from the DataSource.

See Also:

ContentTypeDataSource.nextContentType()

append

public void append(org.gcube.datatransformation.datatransformationlibrary.dataelements.DataElement element)

Specified by:

append in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSink

Parameters:

element - DataElement to be appended to this DataSink

See Also:

DataSink.append(org.gcube.datatransformation.datatransformationlibrary.dataelements.DataElement)

close

public void close()

Specified by:

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

See Also:

DataHandler.close()

getOutput

public String getOutput()

Specified by:

getOutput in interface org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSink

Returns:

null

See Also:

DataSink.getOutput()

isClosed

public boolean isClosed()

Specified by:

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

Returns:

true if the DataHandler has been closed.

See Also:

DataHandler.isClosed()