Package com.hybris.datahub.core.services.impl

Class DataHubImpExResourceFactory

java.lang.Object

com.hybris.datahub.core.services.impl.DataHubImpExResourceFactory

All Implemented Interfaces:

ImpExResourceFactory

public class DataHubImpExResourceFactory
extends java.lang.Object
implements ImpExResourceFactory

An implementation of the ImpEx resource factory for creating Data Hub specific impex resources.

Constructor Summary

Constructors

Constructor	Description
DataHubImpExResourceFactory()

Method Summary

Modifier and Type	Method	Description
ImpExResource	createResource(ItemImportTaskData ctx)	Creates an import resource for the specified import context.
protected java.io.InputStream	createScriptStream(ItemImportTaskData ctx)	Creates an input stream to read the final ImpEx script content, which includes the data, because the original script does not contain actual data.
protected java.util.List<ImpExFragment>	extractFragments(ItemImportTaskData ctx)	Reads ImpEx script from the input stream and splits it into the logical fragments based on the script content.
protected FragmentReader	getFragmentReader()	Retrieves the fragment reader to be used by this factory for reading the ImpEx script.
void	setFragmentReader(FragmentReader r)	Specifies a reader to use for reading the ImpEx script.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataHubImpExResourceFactory

public DataHubImpExResourceFactory()

Method Detail

createResource

public ImpExResource createResource(ItemImportTaskData ctx)
                             throws ImpExException

Description copied from interface: ImpExResourceFactory

Creates an import resource for the specified import context.

Specified by:

createResource in interface ImpExResourceFactory

Parameters:

ctx - context of the import task, which contains content to import and any information relevant to the import process.

Returns:

a resource to load into the system.

Throws:

ImpExException - if the context does not contain a valid ImpEx script.

createScriptStream

protected java.io.InputStream createScriptStream(ItemImportTaskData ctx)
                                          throws ImpExException

Creates an input stream to read the final ImpEx script content, which includes the data, because the original script does not contain actual data.

Throws:

ImpExException - if the script is invalid or reading failed.

extractFragments

protected java.util.List<ImpExFragment> extractFragments(ItemImportTaskData ctx)
                                                  throws ImpExException

Reads ImpEx script from the input stream and splits it into the logical fragments based on the script content.

Parameters:

ctx - a data object containing ImpEx data and errors

Returns:

a fragments of the script in the same order as they appear in the script or an empty list, if there is nothing in the input stream

Throws:

ImpExException - if the script is invalid or reading failed.

getFragmentReader

protected FragmentReader getFragmentReader()

Retrieves the fragment reader to be used by this factory for reading the ImpEx script.

Returns:

a reader to be used.

setFragmentReader

public void setFragmentReader(FragmentReader r)

Specifies a reader to use for reading the ImpEx script.

Parameters:

r - a reader to use.