Class SolrSearchService

java.lang.Object
org.imixs.workflow.engine.solr.SolrSearchService
All Implemented Interfaces:
SearchService

@DeclareRoles({"org.imixs.ACCESSLEVEL.NOACCESS","org.imixs.ACCESSLEVEL.READERACCESS","org.imixs.ACCESSLEVEL.AUTHORACCESS","org.imixs.ACCESSLEVEL.EDITORACCESS","org.imixs.ACCESSLEVEL.MANAGERACCESS"}) @RolesAllowed({"org.imixs.ACCESSLEVEL.NOACCESS","org.imixs.ACCESSLEVEL.READERACCESS","org.imixs.ACCESSLEVEL.AUTHORACCESS","org.imixs.ACCESSLEVEL.EDITORACCESS","org.imixs.ACCESSLEVEL.MANAGERACCESS"}) public class SolrSearchService extends Object implements SearchService
This session ejb provides a service to search the solr index.

Version:
1.0
Author:
rsoika
  • Field Details

  • Constructor Details

    • SolrSearchService

      public SolrSearchService()
  • Method Details

    • search

      public List<ItemCollection> search(String _searchTerm, int pageSize, int pageIndex, SortOrder sortOrder, DefaultOperator defaultOperator, boolean loadStubs) throws QueryException
      Returns a collection of documents matching the provided search term. The term will be extended with the current users roles to test the read access level of each workitem matching the search term.

      The optional param 'searchOrder' can be set to force lucene to sort the search result by any search order.

      The optional param 'defaultOperator' can be set to Operator.AND

      The optional param 'stubs' indicates if the full Imixs Document should be loaded or if only the data fields stored in the lucedn index will be return. The later is the faster method but returns only document stubs.

      Specified by:
      search in interface SearchService
      Parameters:
      searchTerm -
      pageSize - - docs per page
      pageIndex - - page number
      sortOrder -
      defaultOperator - - optional to change the default search operator
      loadStubs - - optional indicates of only the lucene document should be returned.
      Returns:
      collection of search result
      Throws:
      QueryException - in case the searchtem is not understandable.
    • getTotalHits

      public int getTotalHits(String _searchTerm, int _maxResult, DefaultOperator defaultOperator) throws QueryException
      Returns the total hits for a given search term from the lucene index. The method did not load any data. The provided search term will we extended with a users roles to test the read access level of each workitem matching the search term.

      In Solr we can get the count if we the the query param 'row=0'. The the response contains still the numFound but not docs!

      Specified by:
      getTotalHits in interface SearchService
      Parameters:
      sSearchTerm -
      maxResult - - max search result
      Returns:
      total hits of search result
      Throws:
      QueryException - in case the searchterm is not understandable.
      See Also:
      • search(String, int, int, Sort, Operator)
    • getTaxonomyByQuery

      public List<Category> getTaxonomyByQuery(String searchTerm, String... categories)
      Description copied from interface: SearchService
      Returns the total hits for a given set of categories from the lucene taxonomy index based on a search query. The method did not load any data.
      Specified by:
      getTaxonomyByQuery in interface SearchService
      Parameters:
      searchTerm - - a lucene search term
      categories - - a list of categories.
      Returns:
      total hits of search result
    • getTaxonomy

      public List<Category> getTaxonomy(String... categories)
      Description copied from interface: SearchService
      Returns the total hits for a given set of categories from the lucene taxonomy index. The method did not load any data.
      Specified by:
      getTaxonomy in interface SearchService
      Parameters:
      categories - - a list of categories.
      Returns:
      total hits of search result
    • parseQueryResult

      protected List<ItemCollection> parseQueryResult(String json)
      This method extracts the docs from a Solr JSON query result
      Parameters:
      json - - solr query response (JSON)
      Returns:
      List of ItemCollection objects