Liferay 6.1.2-ce-ga3

com.liferay.portlet.documentlibrary.util
Class RawMetadataProcessorUtil

java.lang.Object
  extended by com.liferay.portlet.documentlibrary.util.RawMetadataProcessorUtil

public class RawMetadataProcessorUtil
extends Object

Document library processor responsible for the generation of raw metadata associated with all of the the files stored in the document library.

This processor automatically and assynchronously extracts the metadata from all of the files stored in the document library. The metadata extraction is done with the help of TikaRawMetadataProcessor


Constructor Summary
RawMetadataProcessorUtil()
           
 
Method Summary
static void cleanUp(FileEntry fileEntry)
           
static void cleanUp(FileVersion fileVersion)
           
static void generateMetadata(FileVersion fileVersion)
          Generates the raw metadata associated with the file entry.
static RawMetadataProcessor getRawMetadataProcessor()
           
static boolean isSupported(FileVersion fileVersion)
           
static boolean isSupported(String mimeType)
           
static void saveMetadata(FileVersion fileVersion)
          Saves the raw metadata present in the file version.
 void setRawMetadataProcessor(RawMetadataProcessor rawMetadataProcessor)
          Deprecated.  
static void trigger(FileVersion fileVersion)
          Launches extraction of raw metadata from the file version.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RawMetadataProcessorUtil

public RawMetadataProcessorUtil()
Method Detail

cleanUp

public static void cleanUp(FileEntry fileEntry)

cleanUp

public static void cleanUp(FileVersion fileVersion)

generateMetadata

public static void generateMetadata(FileVersion fileVersion)
                             throws PortalException,
                                    SystemException
Generates the raw metadata associated with the file entry.

Parameters:
fileVersion - the file version from which the raw metatada is to be generated
Throws:
PortalException - if an error occurred in the metadata extraction
SystemException - if a system exception occurred

getRawMetadataProcessor

public static RawMetadataProcessor getRawMetadataProcessor()

isSupported

public static boolean isSupported(FileVersion fileVersion)

isSupported

public static boolean isSupported(String mimeType)

saveMetadata

public static void saveMetadata(FileVersion fileVersion)
                         throws PortalException,
                                SystemException
Saves the raw metadata present in the file version.

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

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 static void trigger(FileVersion fileVersion)
Launches extraction of raw metadata from the file version.

The raw metadata extraction is done asynchronously.

Parameters:
fileVersion - the latest file version from which the raw metadata is to be generated

setRawMetadataProcessor

public void setRawMetadataProcessor(RawMetadataProcessor rawMetadataProcessor)
Deprecated. 


Liferay 6.1.2-ce-ga3