org.gcube.datatransformation.datatransformationlibrary.datahandlers
Class IOHandler

java.lang.Object
  org.gcube.datatransformation.datatransformationlibrary.datahandlers.IOHandler

public class IOHandler
extends Object

Author:

Dimitris Katris, NKUA Initializes the DataSource and DataSink classes.

Constructor Summary

IOHandler()

Method Summary

static ContentTypeEvaluator	getContentTypeEvaluator(String evaluatorType) Initializes and returns a ContentTypeEvaluator object.
static DataSink	getDataSink(Output output) Initializes and returns a DataSink object.
static DataSource	getDataSource(Input input) Initializes and returns a DataSource object.
static void	init(String dataHandlersConfigFile) Initializes the IOHandler by reading the available data handlers from a configuration file.

Methods inherited from class java.lang.Object

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

Constructor Detail

IOHandler

public IOHandler()

Method Detail

init

public static void init(String dataHandlersConfigFile)
                 throws Exception

Initializes the IOHandler by reading the available data handlers from a configuration file.

Parameters:

dataHandlersConfigFile - The configuration file from which the IOHandler will read

Throws:

Exception

getDataSource

public static DataSource getDataSource(Input input)
                                throws Exception

Initializes and returns a DataSource object.

Parameters:

input - The input type, value and parameters

Returns:

The DataSource object.

Throws:

Exception - If an error occurred in initializing the DataSource.

getContentTypeEvaluator

public static ContentTypeEvaluator getContentTypeEvaluator(String evaluatorType)
                                                    throws Exception

Initializes and returns a ContentTypeEvaluator object.

Parameters:

evaluatorType - The evaluator type.

Returns:

The ContentTypeEvaluator object.

Throws:

Exception - If an error occurred in initializing the ContentTypeEvaluator.

getDataSink

public static DataSink getDataSink(Output output)
                            throws Exception

Initializes and returns a DataSink object.

Parameters:

output - The output type, value and parameters

Returns:

The {@link DataSinks object.

Throws:

Exception - If an error occurred in initializing the DataSink.