jadex.bridge.service.search

Interface IKeyExtractor<T>

All Known Implementing Classes:

QueryInfoExtractor, ServiceKeyExtractor

public interface IKeyExtractor<T>

Interface denoting key extraction functionality for indexers.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	MATCH_ALWAYS Match any value constant for values.

Method Summary

Modifier and Type	Method and Description
java.lang.Boolean	getKeyMatchingMode(java.lang.String keytype, T value) Extracts the matching mode from a multivalued term.
java.lang.String[]	getKeyNames() Get the key names for this type of extractor.
java.util.Set<java.lang.String>	getKeyValues(java.lang.String keytype, T value) Extracts key value from an object.

Field Detail

MATCH_ALWAYS

static final java.lang.String MATCH_ALWAYS

Match any value constant for values. Indexer checks if value is ANY and then it always matches.

See Also:

Constant Field Values

Method Detail

getKeyValues

java.util.Set<java.lang.String> getKeyValues(java.lang.String keytype,
                                             T value)

Extracts key value from an object.

Parameters:

keytype - The type of key being extracted.

value - The value.

Returns:

The keys matching the type.

getKeyMatchingMode

java.lang.Boolean getKeyMatchingMode(java.lang.String keytype,
                                     T value)

Extracts the matching mode from a multivalued term. true = AND, false = OR

Parameters:

keytype - The type of key being extracted.

value - The value.

Returns:

The key matching mode.

getKeyNames

java.lang.String[] getKeyNames()

Get the key names for this type of extractor.

Returns:

The key names.