eu.europeana.corelib.search.utils

Class SearchUtils

java.lang.Object

eu.europeana.corelib.search.utils.SearchUtils

public class SearchUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
SearchUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	checkTypeFacet(String[] refinements) Checks if there is no TYPE facet with an invalid type according to EDM
static String	escapeFacet(String field, String query)
static String	escapeQuery(String query)
static List<org.apache.solr.client.solrj.response.FacetField>	extractQueryFacets(Map<String,Integer> queryFacets) The QueryFacets are in this form: {!id=REUSABILITY:Limited}RIGHTS:(http\:\ /\/creativecommons.org\/licenses\/by-nc\/* OR http\:\/\/creativecommons.org\/licenses\/by-nc-sa\/* OR http\:\/\/creativecommons.org\/licenses\/by-nc-nd\/* OR http\:\/\/creativecommons.org\/licenses\/by-nd\/* OR http\:\/\/www.europeana.eu\/rights\/out-of-copyright-non-commercial\/*) this function creates a hierarchy: REUSABILITY Limited: x Free: y ...
static String	fixBuggySolrIndex(String queryString)
static Class<? extends IdBeanImpl>	getImplementationClass(Class<? extends IdBean> interfaze) Get the implementation class of one of the Solr Beans
static boolean	isSimpleQuery(String queryTerm)
static boolean	isTermQuery(String queryTerm)
static String	normalizeBooleans(String query)
static String	rewriteQueryFields(String query) Translates ESE fielded queries to EDM fielded queries
static QueryTranslation	translateQuery(String query, List<String> languages)
static void	translateQuery(String rawQueryString, QueryTranslation translatedQueries)

Methods inherited from class java.lang.Object

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

Constructor Detail

SearchUtils

public SearchUtils()

Method Detail

checkTypeFacet

public static boolean checkTypeFacet(String[] refinements)

Checks if there is no TYPE facet with an invalid type according to EDM

Parameters:

refinements -

Returns:

Returns true if there is no TYPE facet or each type facet has valid value

getImplementationClass

public static Class<? extends IdBeanImpl> getImplementationClass(Class<? extends IdBean> interfaze)

Get the implementation class of one of the Solr Beans

Parameters:

interfaze - The interfaze to check

Returns:

The corresponding implementation class

rewriteQueryFields

public static String rewriteQueryFields(String query)

Translates ESE fielded queries to EDM fielded queries

Parameters:

query -

Returns:

escapeQuery

public static String escapeQuery(String query)

escapeFacet

public static String escapeFacet(String field,
                                 String query)

extractQueryFacets

public static List<org.apache.solr.client.solrj.response.FacetField> extractQueryFacets(Map<String,Integer> queryFacets)

The QueryFacets are in this form: {!id=REUSABILITY:Limited}RIGHTS:(http\:\ /\/creativecommons.org\/licenses\/by-nc\/* OR http\:\/\/creativecommons.org\/licenses\/by-nc-sa\/* OR http\:\/\/creativecommons.org\/licenses\/by-nc-nd\/* OR http\:\/\/creativecommons.org\/licenses\/by-nd\/* OR http\:\/\/www.europeana.eu\/rights\/out-of-copyright-non-commercial\/*) this function creates a hierarchy: REUSABILITY Limited: x Free: y ...

Parameters:

queryFacets -

Returns:

translateQuery

public static QueryTranslation translateQuery(String query,
                                              List<String> languages)

isSimpleQuery

public static boolean isSimpleQuery(String queryTerm)

isTermQuery

public static boolean isTermQuery(String queryTerm)

normalizeBooleans

public static String normalizeBooleans(String query)

translateQuery

public static void translateQuery(String rawQueryString,
                                  QueryTranslation translatedQueries)

fixBuggySolrIndex

public static String fixBuggySolrIndex(String queryString)