org.craftercms.search.elasticsearch.impl.tika

Class TikaMetadataExtractor

java.lang.Object

org.craftercms.search.elasticsearch.impl.tika.TikaMetadataExtractor

All Implemented Interfaces:

MetadataExtractor<org.apache.tika.metadata.Metadata>

public class TikaMetadataExtractor
extends Object
implements MetadataExtractor<org.apache.tika.metadata.Metadata>

Implementation of MetadataExtractor that uses Apache Tika to parse binary files.

Author:

joseross

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Object>	mapping The mapping of Apache Tika properties to extract
protected String[]	supportedMimeTypes The list of mime types that can be handled by this extractor

Constructor Summary

Constructors

Constructor and Description
TikaMetadataExtractor()

Method Summary

Modifier and Type	Method and Description
void	extract(org.springframework.core.io.Resource resource, org.apache.tika.metadata.Metadata metadata, Map<String,Object> properties) Takes relevant metadata from the source object to the properties parameter
protected boolean	isSupported(org.apache.tika.metadata.Metadata metadata) Indicates if the given metadata can be handled by this extractor
void	setMapping(Map<String,Object> mapping)
void	setSupportedMimeTypes(String[] supportedMimeTypes)

Methods inherited from class java.lang.Object

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

Field Detail

supportedMimeTypes

protected String[] supportedMimeTypes

The list of mime types that can be handled by this extractor

mapping

protected Map<String,Object> mapping

The mapping of Apache Tika properties to extract

Constructor Detail

TikaMetadataExtractor

public TikaMetadataExtractor()

Method Detail

setSupportedMimeTypes

public void setSupportedMimeTypes(String[] supportedMimeTypes)

setMapping

public void setMapping(Map<String,Object> mapping)

isSupported

protected boolean isSupported(org.apache.tika.metadata.Metadata metadata)

Indicates if the given metadata can be handled by this extractor

Parameters:

metadata - the metadata to check

Returns:

true if the metadata is supported

extract

public void extract(org.springframework.core.io.Resource resource,
                    org.apache.tika.metadata.Metadata metadata,
                    Map<String,Object> properties)

Takes relevant metadata from the source object to the properties parameter

Specified by:

extract in interface MetadataExtractor<org.apache.tika.metadata.Metadata>

Parameters:

resource - the original file containing the metadata (in case any extra operation is needed)

metadata - the object that provides the metadata

properties - the properties that will be indexed