oracle.spatial.hadoop.vector.mvsuggest

Interface MVSQueryRequester

All Known Implementing Classes:

LocalMVSQueryRequester, WebMVSQueryRequester

public interface MVSQueryRequester

Component used to request queries to an implementation of MVSuggest. The implementation is provided by MVSService.createQueryRequester()

Author:

hsaucedo

Method Summary

Modifier and Type	Method and Description
void	addQueryRecord(java.lang.String text) Adds a text record to the query
void	clear() Clears the current query
int	getQueryRecordsCount() Gets the number of records in the query
boolean	isEmpty() Tells whether the query contains any records
java.util.List<GeoAreaInfo>	requestQuery() Sends the query request to MVSuggest.

Method Detail

addQueryRecord

void addQueryRecord(java.lang.String text)

Adds a text record to the query

Parameters:

text - a text to be matched by MVSuggest

clear

void clear()

Clears the current query

getQueryRecordsCount

int getQueryRecordsCount()

Gets the number of records in the query

Returns:

the number of records in the query

isEmpty

boolean isEmpty()

Tells whether the query contains any records

Returns:

true if no records are contained

requestQuery

java.util.List<GeoAreaInfo> requestQuery()
                                  throws java.io.IOException

Sends the query request to MVSuggest. Note that querying multiple records by request may produce different results that querying records independently (one by one).

Returns:

a list containing a match for each queried record. The matches are correlated with the queried record by the position in the list.

Throws:

java.io.IOException