com.gisgraphy.domain.geoloc.service.fulltextsearch
Class FullTextSearchEngine

java.lang.Object
  com.gisgraphy.domain.geoloc.service.fulltextsearch.FullTextSearchEngine

All Implemented Interfaces:

IFullTextSearchEngine, IQueryProcessor<FulltextQuery>

public class FullTextSearchEngine
extends java.lang.Object
implements IFullTextSearchEngine

Default (threadsafe) implementation of IFullTextSearchEngine

Author:

David Masclet

Field Summary

protected static org.slf4j.Logger

logger

Constructor Summary

FullTextSearchEngine(org.apache.commons.httpclient.MultiThreadedHttpConnectionManager multiThreadedHttpConnectionManager)

Method Summary

void	executeAndSerialize(FulltextQuery query, java.io.OutputStream outputStream) Execute the query and serialize the results in an OutputStream.
FulltextResultsDto	executeQuery(FulltextQuery query) Execute the query and returns a list of DTO
java.util.List<? extends GisFeature>	executeQueryToDatabaseObjects(FulltextQuery query) Execute the query and returns the Java Objects
java.lang.String	executeQueryToString(FulltextQuery query) Execute the query and returns the results as String.
java.lang.String	getURL()
boolean	isAlive()
void	setSolrClient(IsolrClient solrClient)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final org.slf4j.Logger logger

Constructor Detail

FullTextSearchEngine

public FullTextSearchEngine(@Qualifier(value="multiThreadedHttpConnectionManager")
                            org.apache.commons.httpclient.MultiThreadedHttpConnectionManager multiThreadedHttpConnectionManager)
                     throws FullTextSearchException

Parameters:

multiThreadedHttpConnectionManager - The

Throws:

FullTextSearchException - If an error occured

Method Detail

executeAndSerialize

public void executeAndSerialize(FulltextQuery query,
                                java.io.OutputStream outputStream)
                         throws FullTextSearchException

Description copied from interface: IQueryProcessor

Execute the query and serialize the results in an OutputStream. It is thread safe and can be used in a servlet container (e.g : serialize on an HttpResource's OutputStream

Specified by:

executeAndSerialize in interface IQueryProcessor<FulltextQuery>

Parameters:

query - the query to execute

outputStream - the outputstream we want to serialize in

Throws:

FullTextSearchException

executeQueryToString

public java.lang.String executeQueryToString(FulltextQuery query)

Description copied from interface: IQueryProcessor

Execute the query and returns the results as String. It is thread safe

Specified by:

executeQueryToString in interface IQueryProcessor<FulltextQuery>

Parameters:

query - the query to execute

executeQueryToDatabaseObjects

public java.util.List<? extends GisFeature> executeQueryToDatabaseObjects(FulltextQuery query)
                                                                   throws ServiceException

Description copied from interface: IFullTextSearchEngine

Execute the query and returns the Java Objects

Specified by:

executeQueryToDatabaseObjects in interface IFullTextSearchEngine

Parameters:

query - The FulltextQuery to execute

Returns:

The proxied hibernate Java Objects. Never return null but an empty list

Throws:

ServiceException - If an error occurred

executeQuery

public FulltextResultsDto executeQuery(FulltextQuery query)
                                throws ServiceException

Description copied from interface: IFullTextSearchEngine

Execute the query and returns a list of DTO

Specified by:

executeQuery in interface IFullTextSearchEngine

Parameters:

query - The FulltextQuery to execute

Returns:

a DTO for the results. note : The list of results will never be null but an empty list

Throws:

ServiceException - If an error occurred

isAlive

public boolean isAlive()

Specified by:

isAlive in interface IFullTextSearchEngine

Returns:

true if the fulltextsearchengine is alive, otherwise return false;

setSolrClient

public void setSolrClient(IsolrClient solrClient)

Parameters:

solrClient - the solrClient to set

getURL

public java.lang.String getURL()

Specified by:

getURL in interface IFullTextSearchEngine

Returns:

the url of the fulltextsearch engine