org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl

Class WorkspaceDataSource

java.lang.Object

org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl.WorkspaceDataSource

All Implemented Interfaces:

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

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

This DataSource fetches items from the user workspace.

Author:

john.gerbesiotis - DI NKUA

Constructor Summary

Constructors

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

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

WorkspaceDataSource

public WorkspaceDataSource(String input,
                   org.gcube.datatransformation.datatransformationlibrary.model.Parameter[] inputParameters)
                    throws Exception

This constructor for WorkspaceDataSource

Parameters:

input - The input value of the DataSource. if not provided, all files will be retrieved. e.g: [{"user":"john.gerbesiotis","path":"/Workspace/doc.pdf"}]

inputParameters - The input parameters of the DataSource. e.g. collectionid="workspace", limitusers="user1,user2"

Throws:

Exception

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 reader 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.

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()