public class AddContentTypeToMetadata extends Object implements MetadataTransform
MetadataTransform.HistoricalWrapper, MetadataTransform.TransmissionDecision
KEY_CONTENT_TYPE, KEY_CRAWL_ONCE, KEY_DISPLAY_URL, KEY_DOC_ID, KEY_LAST_MODIFIED_MILLIS_UTC, KEY_LOCK, KEY_TRANSMISSION_DECISION
Constructor and Description |
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AddContentTypeToMetadata(String metadataKey) |
public AddContentTypeToMetadata(String metadataKey)
public void transform(Metadata metadata, Map<String,String> params)
MetadataTransform
metadata
and params
will be
passed on to subsequent transforms. This method must be thread-safe.transform
in interface MetadataTransform
metadata
- of documentparams
- are extra contextual informationpublic static AddContentTypeToMetadata create(Map<String,String> cfg)