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

java.lang.Object
  extended by org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl.RSXMLDataSource

public class RSXMLDataSource
extends java.lang.Object

Author:
Dimitris Katris, NKUA

This DataSource fetches DataElements from a metadata collection.


Constructor Summary
RSXMLDataSource(java.lang.String RSEPR, Parameter[] inputParameters)
           
 
Method Summary
 void close()
           
 boolean hasNext()
           
 boolean isClosed()
           
 DataElement next()
           
 ContentType nextContentType()
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RSXMLDataSource

public RSXMLDataSource(java.lang.String RSEPR,
                       Parameter[] inputParameters)
                throws java.lang.Exception
Parameters:
input - The input value of the DataSource.
inputParameters - The input parameters of the DataSource. getElementsRS is the only parameter identified.
Throws:
java.lang.Exception - If the MCollectionDataSource could not be initialized.
Method Detail

hasNext

public boolean hasNext()
Returns:
true if the DataSource has more elements.
See Also:
org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSource#hasNext()

next

public DataElement next()
Returns:
the next element of the DataSource.
See Also:
org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSource#next()

close

public void close()
See Also:
org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataHandler#close()

isClosed

public boolean isClosed()
Returns:
true if the DataHandler has been closed.
See Also:
org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataHandler#isClosed()

nextContentType

public ContentType nextContentType()
Returns:
the content type which will always be text/xml