de.digitalcollections.solrocr.lucene.fieldloader

Interface ExternalFieldLoader

All Known Implementing Classes:

PathFieldLoader

public interface ExternalFieldLoader

Allows loading field values from arbitrary sources outside of Solr/Lucene

Method Summary

Modifier and Type	Method and Description
Charset	getCharset() Get the charset that field values will be encoded in
Set<String>	getRequiredFields() Get the names of the fields that are required for loadField(Map, String)
boolean	isExternalField(String fieldName) Check if the field content is located in an external source
IterableCharSequence	loadField(Map<String,String> fields, String fieldName) Load the field content from an external source

Method Detail

isExternalField

boolean isExternalField(String fieldName)

Check if the field content is located in an external source

getRequiredFields

Set<String> getRequiredFields()

Get the names of the fields that are required for loadField(Map, String)

loadField

IterableCharSequence loadField(Map<String,String> fields,
                               String fieldName)
                        throws IOException

Load the field content from an external source

Throws:

IOException

getCharset

Charset getCharset()

Get the charset that field values will be encoded in