org.sindice.siren.solr.qparser

Class SirenQParserPlugin

java.lang.Object

org.apache.solr.search.QParserPlugin

org.sindice.siren.solr.qparser.SirenQParserPlugin

All Implemented Interfaces:

org.apache.lucene.analysis.util.ResourceLoaderAware, org.apache.solr.util.plugin.NamedListInitializedPlugin

Direct Known Subclasses:

JsonQParserPlugin, KeywordQParserPlugin

public abstract class SirenQParserPlugin
extends org.apache.solr.search.QParserPlugin
implements org.apache.lucene.analysis.util.ResourceLoaderAware

Abstract class for SIREn's QParser plugin. In charge of creating a SIREn query from the input value.

All of the following options may be configured for this plugin in the solrconfig as defaults:

• qnames - The name of the file containing the qnames mapping for use in the KeywordQueryParser.

Field Summary

Fields inherited from class org.apache.solr.search.QParserPlugin

DEFAULT_QTYPE, standardPlugins

Constructor Summary

Constructors

Constructor and Description
SirenQParserPlugin()

Method Summary

Methods

Modifier and Type	Method and Description
protected Properties	getQNames()
void	inform(org.apache.lucene.analysis.util.ResourceLoader loader)
void	init(org.apache.solr.common.util.NamedList args)
protected void	loadQNamesFile(org.apache.lucene.analysis.util.ResourceLoader loader) Load QNames mapping from the properties file

Methods inherited from class org.apache.solr.search.QParserPlugin

createParser

Methods inherited from class java.lang.Object

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

Constructor Detail

SirenQParserPlugin

public SirenQParserPlugin()

Method Detail

getQNames

protected Properties getQNames()

init

public void init(org.apache.solr.common.util.NamedList args)

Specified by:

init in interface org.apache.solr.util.plugin.NamedListInitializedPlugin

inform

public void inform(org.apache.lucene.analysis.util.ResourceLoader loader)
            throws IOException

Specified by:

inform in interface org.apache.lucene.analysis.util.ResourceLoaderAware

Throws:

IOException

loadQNamesFile

protected void loadQNamesFile(org.apache.lucene.analysis.util.ResourceLoader loader)

Load QNames mapping from the properties file

The mapping file contains lines such as:

• foaf=http://xmlns.com/foaf/0.1/

which means that the qname foaf:name will be expanded to http://xmlns.com/foaf/0.1/name.