org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl
Class MCollectionDataSource
java.lang.Object
org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl.MCollectionDataSource
public class MCollectionDataSource
- extends java.lang.Object
- Author:
- Dimitris Katris, NKUA
This DataSource fetches DataElements from a metadata collection.
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MCollectionDataSource
public MCollectionDataSource(java.lang.String input,
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.
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()
streamToString
public java.lang.String streamToString(java.io.InputStream in)
throws java.io.IOException
- Throws:
java.io.IOException
nextContentType
public ContentType nextContentType()