org.ametys.cms.search.solr

Class SearcherFactory.Searcher

java.lang.Object

org.ametys.cms.search.solr.SearcherFactory.Searcher

Enclosing class:

SearcherFactory

public class SearcherFactory.Searcher
extends Object

Class searching objects corresponding to a query, with optional sort, facets, and so on.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	_checkRights
private List<SearchField>	_facets
private Map<String,List<String>>	_facetValues
private List<Query>	_filterQueries
private List<String>	_filterQueryStrings
private Logger	_logger
private int	_maxResults
private Query	_query
private String	_queryString
private Map<String,Object>	_searchContext
private List<Sort>	_sortClauses
private int	_start

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Searcher(Logger logger) Build a Searcher with default values.

Method Summary

Modifier and Type	Method and Description
private QueryResponse	_querySolrServer()
SearcherFactory.Searcher	addContextElement(String key, Object value) Add a value to the search context.
SearcherFactory.Searcher	addFacet(SearchField facet) Add a faceted field.
SearcherFactory.Searcher	addFilterQuery(Query query) Add a filter query to the existing ones (as a Query object).
SearcherFactory.Searcher	addFilterQueryString(String query) Add a filter query to the existing ones (as a String).
SearcherFactory.Searcher	addSort(Sort sortClause) Add a sort clause to the existing ones.
protected Map<String,Map<String,Integer>>	getFacetResults(QueryResponse response, Collection<SearchField> facets) Retrieve the facet results from the solr response.
protected List<String>	getFilterQueries() Get the filter queries from the parameters.
protected String	getQuery() Get the query string from the parameters.
protected SolrQuery	getSolrQuery(String query, Collection<String> filterQueries, int start, int maxResults, Map<String,Object> searchContext, boolean checkRights) Get the solr query object.
<A extends AmetysObject> AmetysObjectIterable<A>	search() Execute the search with the current parameters.
<A extends AmetysObject> SearchResults<A>	searchWithFacets() Execute the search with the current parameters.
SearcherFactory.Searcher	setCheckRights(boolean checkRights) Whether to check rights when searching, false otherwise.
protected void	setFacets(SolrQuery solrQuery, Collection<SearchField> facets, Map<String,List<String>> facetValues) Set the facet definition in the solr query object and return a mapping from solr field name to criterion ID.
protected void	setSort(SolrQuery solrQuery, List<Sort> sortCriteria) Set the sort definition in the solr query object.
SearcherFactory.Searcher	withContext(Map<String,Object> searchContext) Set the search context.
SearcherFactory.Searcher	withFacets(Collection<SearchField> facets) Set the faceted fields.
SearcherFactory.Searcher	withFacets(SearchField... facets) Set the faceted fields.
SearcherFactory.Searcher	withFacetValues(Map<String,List<String>> facetValues) Set the facet values.
SearcherFactory.Searcher	withFilterQueries(Collection<Query> queries) Set the filter queries (as Query objects).
SearcherFactory.Searcher	withFilterQueries(Query... queries) Set the filter queries (as Query objects).
SearcherFactory.Searcher	withFilterQueryStrings(Collection<String> queries) Set the filter queries (as Strings).
SearcherFactory.Searcher	withFilterQueryStrings(String... queries) Set the filter queries (as Strings).
SearcherFactory.Searcher	withLimits(int start, int maxResults) Set the search offset and limit.
SearcherFactory.Searcher	withQuery(Query query) Set the query (as a Query object).
SearcherFactory.Searcher	withQueryString(String query) Set the query (as a String).
SearcherFactory.Searcher	withSort(List<Sort> sortClauses) Set the sort clauses.
SearcherFactory.Searcher	withSort(Sort... sortClauses) Set the sort clauses.

Methods inherited from class java.lang.Object

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

Field Detail

_logger

private Logger _logger

_queryString

private String _queryString

_query

private Query _query

_filterQueryStrings

private List<String> _filterQueryStrings

_filterQueries

private List<Query> _filterQueries

_sortClauses

private List<Sort> _sortClauses

_facets

private List<SearchField> _facets

_facetValues

private Map<String,List<String>> _facetValues

_start

private int _start

_maxResults

private int _maxResults

_searchContext

private Map<String,Object> _searchContext

_checkRights

private boolean _checkRights

Constructor Detail

Searcher

protected Searcher(Logger logger)

Build a Searcher with default values.

Parameters:

logger - The logger.

Method Detail

withQueryString

public SearcherFactory.Searcher withQueryString(String query)

Set the query (as a String).

Parameters:

query - the query (as a String).

Returns:

The Searcher object itself.

withQuery

public SearcherFactory.Searcher withQuery(Query query)

Set the query (as a Query object).

Parameters:

query - the query (as a Query object).

Returns:

The Searcher object itself.

withFilterQueryStrings

public SearcherFactory.Searcher withFilterQueryStrings(String... queries)

Set the filter queries (as Strings).

Parameters:

queries - the filter queries (as Strings).

Returns:

The Searcher object itself. The Searcher object itself.

withFilterQueryStrings

public SearcherFactory.Searcher withFilterQueryStrings(Collection<String> queries)

Set the filter queries (as Strings).

Parameters:

queries - the filter queries (as Strings).

Returns:

The Searcher object itself. The Searcher object itself.

addFilterQueryString

public SearcherFactory.Searcher addFilterQueryString(String query)

Add a filter query to the existing ones (as a String).

Parameters:

query - the filter query to add (as a String).

Returns:

The Searcher object itself. The Searcher object itself.

withFilterQueries

public SearcherFactory.Searcher withFilterQueries(Query... queries)

Set the filter queries (as Query objects).

Parameters:

queries - the filter queries (as Query objects).

Returns:

The Searcher object itself. The Searcher object itself.

withFilterQueries

public SearcherFactory.Searcher withFilterQueries(Collection<Query> queries)

Set the filter queries (as Query objects).

Parameters:

queries - the filter queries (as Query objects).

Returns:

The Searcher object itself. The Searcher object itself.

addFilterQuery

public SearcherFactory.Searcher addFilterQuery(Query query)

Add a filter query to the existing ones (as a Query object).

Parameters:

query - the filter query to add (as a Query object).

Returns:

The Searcher object itself. The Searcher object itself.

withSort

public SearcherFactory.Searcher withSort(Sort... sortClauses)

Set the sort clauses.

Parameters:

sortClauses - the sort clauses.

Returns:

The Searcher object itself.

withSort

public SearcherFactory.Searcher withSort(List<Sort> sortClauses)

Set the sort clauses.

Parameters:

sortClauses - the sort clauses.

Returns:

The Searcher object itself.

addSort

public SearcherFactory.Searcher addSort(Sort sortClause)

Add a sort clause to the existing ones.

Parameters:

sortClause - The sort clause to add.

Returns:

The Searcher object itself.

withFacets

public SearcherFactory.Searcher withFacets(SearchField... facets)

Set the faceted fields.

Parameters:

facets - the faceted fields.

Returns:

The Searcher object itself.

withFacets

public SearcherFactory.Searcher withFacets(Collection<SearchField> facets)

Set the faceted fields.

Parameters:

facets - the faceted fields.

Returns:

The Searcher object itself.

addFacet

public SearcherFactory.Searcher addFacet(SearchField facet)

Add a faceted field.

Parameters:

facet - The faceted field to add.

Returns:

The Searcher object itself.

withFacetValues

public SearcherFactory.Searcher withFacetValues(Map<String,List<String>> facetValues)

Set the facet values.

Parameters:

facetValues - The facet values.

Returns:

The Searcher object itself.

withLimits

public SearcherFactory.Searcher withLimits(int start,
                                           int maxResults)

Set the search offset and limit.

Parameters:

start - The start index (offset).

maxResults - The maximum number of results.

Returns:

The Searcher object itself.

withContext

public SearcherFactory.Searcher withContext(Map<String,Object> searchContext)

Set the search context.

Parameters:

searchContext - The search context.

Returns:

The Searcher object itself.

addContextElement

public SearcherFactory.Searcher addContextElement(String key,
                                                  Object value)

Add a value to the search context.

Parameters:

key - The context key.

value - The value.

Returns:

The Searcher object itself.

setCheckRights

public SearcherFactory.Searcher setCheckRights(boolean checkRights)

Whether to check rights when searching, false otherwise.

Parameters:

checkRights - true to check rights, false otherwise.

Returns:

The Searcher object itself.

search

public <A extends AmetysObject> AmetysObjectIterable<A> search()
                                                        throws Exception

Execute the search with the current parameters.

Type Parameters:

A - The type of search results

Returns:

An iterable on the result ametys objects.

Throws:

Exception - If an error occurs.

searchWithFacets

public <A extends AmetysObject> SearchResults<A> searchWithFacets()
                                                           throws Exception

Execute the search with the current parameters.

Type Parameters:

A - The type of search results

Returns:

An iterable on the search result objects.

Throws:

Exception - If an error occurs.

_querySolrServer

private QueryResponse _querySolrServer()
                                throws Exception

Throws:

Exception

getQuery

protected String getQuery()
                   throws QuerySyntaxException

Get the query string from the parameters.

Returns:

The query string.

Throws:

QuerySyntaxException - If the query is invalid.

getFilterQueries

protected List<String> getFilterQueries()
                                 throws QuerySyntaxException

Get the filter queries from the parameters.

Returns:

The list of filter queries.

Throws:

QuerySyntaxException - If one of the queries is invalid.

getSolrQuery

protected SolrQuery getSolrQuery(String query,
                                 Collection<String> filterQueries,
                                 int start,
                                 int maxResults,
                                 Map<String,Object> searchContext,
                                 boolean checkRights)
                          throws Exception

Get the solr query object.

Parameters:

query - The solr query string.

filterQueries - The filter queries (as Strings).

start - The start index.

maxResults - The maximum number of results.

searchContext - The search context.

checkRights - Whether to check rights when searching or not.

Returns:

The solr query object.

Throws:

Exception - If an error occurs.

setSort

protected void setSort(SolrQuery solrQuery,
                       List<Sort> sortCriteria)

Set the sort definition in the solr query object.

Parameters:

solrQuery - The solr query object.

sortCriteria - The sort criteria.

setFacets

protected void setFacets(SolrQuery solrQuery,
                         Collection<SearchField> facets,
                         Map<String,List<String>> facetValues)

Set the facet definition in the solr query object and return a mapping from solr field name to criterion ID.

Parameters:

solrQuery - the solr query object to fill.

facets - The facet definitions to use.

facetValues - the facet values.

getFacetResults

protected Map<String,Map<String,Integer>> getFacetResults(QueryResponse response,
                                                          Collection<SearchField> facets)

Retrieve the facet results from the solr response.

Parameters:

response - the solr response.

facets - The facet fields to return.

Returns:

the facet results.