oracle.spatial.hadoop.vector.mvsuggest

Class LocalMVSQueryRequester

java.lang.Object

oracle.spatial.hadoop.vector.mvsuggest.LocalMVSQueryRequester

All Implemented Interfaces:

MVSQueryRequester

public class LocalMVSQueryRequester
extends java.lang.Object
implements MVSQueryRequester

MVSQueryRequester implementation used to request queries to a standalone MVSuggest service,

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.

Methods inherited from class java.lang.Object

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

Method Detail

clear

public void clear()

Description copied from interface: MVSQueryRequester

Clears the current query

Specified by:

clear in interface MVSQueryRequester

isEmpty

public boolean isEmpty()

Description copied from interface: MVSQueryRequester

Tells whether the query contains any records

Specified by:

isEmpty in interface MVSQueryRequester

Returns:

true if no records are contained

getQueryRecordsCount

public int getQueryRecordsCount()

Description copied from interface: MVSQueryRequester

Gets the number of records in the query

Specified by:

getQueryRecordsCount in interface MVSQueryRequester

Returns:

the number of records in the query

addQueryRecord

public void addQueryRecord(java.lang.String text)

Description copied from interface: MVSQueryRequester

Adds a text record to the query

Specified by:

addQueryRecord in interface MVSQueryRequester

Parameters:

text - a text to be matched by MVSuggest

requestQuery

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

Description copied from interface: MVSQueryRequester

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

Specified by:

requestQuery in interface MVSQueryRequester

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