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

java.lang.Object
  java.lang.Thread
      org.gcube.datatransformation.datatransformationlibrary.datahandlers.impl.CollectionDataSink

All Implemented Interfaces:

Runnable, org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataHandler, org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSink

public class CollectionDataSink
extends Thread
implements org.gcube.datatransformation.datatransformationlibrary.datahandlers.DataSink

Author:

Dimitris Katris, NKUA

This DataSink stores DataElements in a new content collection.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

protected static String	PARAMETER_CollectionDesc
protected static String	PARAMETER_CollectionName
protected static String	PARAMETER_IsUserCollection
protected static String	PARAMETER_IsVirtual

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

CollectionDataSink(String output, org.gcube.datatransformation.datatransformationlibrary.model.Parameter[] outputParameters)

Method Summary

void	append(org.gcube.datatransformation.datatransformationlibrary.dataelements.DataElement object)
void	close()
String	getOutput()
boolean	isClosed()
void	run()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

PARAMETER_CollectionName

protected static final String PARAMETER_CollectionName

See Also:

Constant Field Values

PARAMETER_CollectionDesc

protected static final String PARAMETER_CollectionDesc

See Also:

Constant Field Values

PARAMETER_IsUserCollection

protected static final String PARAMETER_IsUserCollection

See Also:

Constant Field Values

PARAMETER_IsVirtual

protected static final String PARAMETER_IsVirtual

See Also:

Constant Field Values

Constructor Detail

CollectionDataSink

public CollectionDataSink(String output,
                          org.gcube.datatransformation.datatransformationlibrary.model.Parameter[] outputParameters)
                   throws Exception

Parameters:

output - The output value of the DataSink.

outputParameters - The output parameters of the DataSink.

Throws:

Exception - If the new collection could not be created.

Method Detail

append

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

Specified by:

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

Parameters:

object - 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:

The output of the transformation.

See Also:

DataSink.getOutput()

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread

See Also:

Thread.run()

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()