org.apache.solr.handler.component
Class QueryElevationComponent

java.lang.Object
  org.apache.solr.handler.component.SearchComponent
      org.apache.solr.handler.component.QueryElevationComponent

All Implemented Interfaces:

SolrInfoMBean, NamedListInitializedPlugin, SolrCoreAware

public class QueryElevationComponent
extends SearchComponent
implements SolrCoreAware

A component to elevate some documents to the top of the result set.

Since:

solr 1.3

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.core.SolrInfoMBean

SolrInfoMBean.Category

Field Summary

static String	BOOSTED
static String	EXCLUDED

Constructor Summary

QueryElevationComponent()

Method Summary

String	getDescription() Simple one or two line description
URL[]	getDocs() Documentation URL list.
String	getSource() CVS Source, SVN Source, etc
void	inform(SolrCore core)
void	init(NamedList args)
void	prepare(ResponseBuilder rb) Prepare the response.
void	process(ResponseBuilder rb) Process the request for this component

Methods inherited from class org.apache.solr.handler.component.SearchComponent

distributedProcess, finishStage, getCategory, getName, getStatistics, getVersion, handleResponses, modifyRequest, setName

Methods inherited from class java.lang.Object

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

Field Detail

BOOSTED

public static final String BOOSTED

See Also:

Constant Field Values

EXCLUDED

public static final String EXCLUDED

See Also:

Constant Field Values

Constructor Detail

QueryElevationComponent

public QueryElevationComponent()

Method Detail

init

public void init(NamedList args)

Specified by:

init in interface NamedListInitializedPlugin

Overrides:

init in class SearchComponent

inform

public void inform(SolrCore core)

Specified by:

inform in interface SolrCoreAware

prepare

public void prepare(ResponseBuilder rb)
             throws IOException

Description copied from class: SearchComponent

Prepare the response. Guaranteed to be called before any SearchComponent SearchComponent.process(org.apache.solr.handler.component.ResponseBuilder) method. Called for every incoming request. The place to do initialization that is request dependent.

Specified by:

prepare in class SearchComponent

Parameters:

rb - The ResponseBuilder

Throws:

IOException - If there is a low-level I/O error.

process

public void process(ResponseBuilder rb)
             throws IOException

Description copied from class: SearchComponent

Process the request for this component

Specified by:

process in class SearchComponent

Parameters:

rb - The ResponseBuilder

Throws:

IOException - If there is a low-level I/O error.

getDescription

public String getDescription()

Description copied from interface: SolrInfoMBean

Simple one or two line description

Specified by:

getDescription in interface SolrInfoMBean

Specified by:

getDescription in class SearchComponent

getSource

public String getSource()

Description copied from interface: SolrInfoMBean

CVS Source, SVN Source, etc

Specified by:

getSource in interface SolrInfoMBean

Specified by:

getSource in class SearchComponent

getDocs

public URL[] getDocs()

Description copied from interface: SolrInfoMBean

Documentation URL list.

Suggested documentation URLs: Homepage for sponsoring project, FAQ on class usage, Design doc for class, Wiki, bug reporting URL, etc...

Specified by:

getDocs in interface SolrInfoMBean

Overrides:

getDocs in class SearchComponent