com.liferay.portlet.documentlibrary.util
Class RawMetadataProcessorImpl

java.lang.Object
  com.liferay.portlet.documentlibrary.util.RawMetadataProcessorImpl

All Implemented Interfaces:

DLProcessor, RawMetadataProcessor

public class RawMetadataProcessorImpl
extends Object
implements DLProcessor, RawMetadataProcessor

Constructor Summary

RawMetadataProcessorImpl()

Method Summary

void	afterPropertiesSet()
void	cleanUp(FileEntry fileEntry)
void	cleanUp(FileVersion fileVersion)
void	exportGeneratedFiles(PortletDataContext portletDataContext, FileEntry fileEntry, Element fileEntryElement)
void	generateMetadata(FileVersion fileVersion) Generates the raw metadata associated with the file entry.
void	importGeneratedFiles(PortletDataContext portletDataContext, FileEntry fileEntry, FileEntry importedFileEntry, Element fileEntryElement)
boolean	isSupported(FileVersion fileVersion)
boolean	isSupported(String mimeType)
void	saveMetadata(FileVersion fileVersion) Saves the raw metadata present in the file version.
void	trigger(FileVersion fileVersion) Launches the processor's work with respect to the given file version.

Methods inherited from class java.lang.Object

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

Constructor Detail

RawMetadataProcessorImpl

public RawMetadataProcessorImpl()

Method Detail

afterPropertiesSet

public void afterPropertiesSet()

Specified by:

afterPropertiesSet in interface DLProcessor

cleanUp

public void cleanUp(FileEntry fileEntry)

Specified by:

cleanUp in interface DLProcessor

Specified by:

cleanUp in interface RawMetadataProcessor

cleanUp

public void cleanUp(FileVersion fileVersion)

Specified by:

cleanUp in interface DLProcessor

Specified by:

cleanUp in interface RawMetadataProcessor

exportGeneratedFiles

public void exportGeneratedFiles(PortletDataContext portletDataContext,
                                 FileEntry fileEntry,
                                 Element fileEntryElement)
                          throws Exception

Specified by:

exportGeneratedFiles in interface DLProcessor

Throws:

Exception

generateMetadata

public void generateMetadata(FileVersion fileVersion)
                      throws SystemException

Description copied from interface: RawMetadataProcessor

Generates the raw metadata associated with the file entry.

Specified by:

generateMetadata in interface RawMetadataProcessor

Parameters:

fileVersion - the file version from which the raw metatada is to be generated

Throws:

SystemException - if a system exception occurred

importGeneratedFiles

public void importGeneratedFiles(PortletDataContext portletDataContext,
                                 FileEntry fileEntry,
                                 FileEntry importedFileEntry,
                                 Element fileEntryElement)
                          throws Exception

Specified by:

importGeneratedFiles in interface DLProcessor

Throws:

Exception

isSupported

public boolean isSupported(FileVersion fileVersion)

Specified by:

isSupported in interface DLProcessor

Specified by:

isSupported in interface RawMetadataProcessor

isSupported

public boolean isSupported(String mimeType)

Specified by:

isSupported in interface DLProcessor

Specified by:

isSupported in interface RawMetadataProcessor

saveMetadata

public void saveMetadata(FileVersion fileVersion)
                  throws PortalException,
                         SystemException

Description copied from interface: RawMetadataProcessor

Saves the raw metadata present in the file version.

The raw metadata present in the file version is extracted and persisted using TikaRawMetadataProcessor.

Specified by:

saveMetadata in interface RawMetadataProcessor

Parameters:

fileVersion - the file version from which the raw metatada is to be extracted and persisted

Throws:

PortalException - if an error occurred in the metadata extraction

SystemException - if a system exception occurred

trigger

public void trigger(FileVersion fileVersion)

Description copied from interface: DLProcessor

Launches the processor's work with respect to the given file version.

Specified by:

trigger in interface DLProcessor

Specified by:

trigger in interface RawMetadataProcessor

Parameters:

fileVersion - the latest file version to process