Examples of org.apache.solr.search.SortSpec

org.apache.solr.search.SortSpec
SortSpec encapsulates a Lucene Sort and a count of the number of documents to return.

      } catch (ParseException e) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e);
      }
    
    Query query = rb.getQuery();
      SortSpec sortspec = rb.getSortSpec();
      Sort sort = null;
      if (sortspec!=null){
        sort = sortspec.getSort();
      }


      SolrParams solrParams = rb.req.getParams();


    String shardsVal = solrParams.get(ShardParams.SHARDS, null);

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  /**
   * {@inheritDoc}
   */
  public void process(ResponseBuilder rb, ShardRequest shardRequest) {
    SortSpec ss = rb.getSortSpec();
    Sort groupSort = rb.getGroupingSpec().getGroupSort();
    String[] fields = rb.getGroupingSpec().getFields();


    Map<String, List<Collection<SearchGroup<String>>>> commandSearchGroups = new HashMap<String, List<Collection<SearchGroup<String>>>>();
    Map<String, Map<SearchGroup<String>, String>> tempSearchGroupToShard = new HashMap<String, Map<SearchGroup<String>, String>>();
    for (String field : fields) {
      commandSearchGroups.put(field, new ArrayList<Collection<SearchGroup<String>>>(shardRequest.responses.size()));
      tempSearchGroupToShard.put(field, new HashMap<SearchGroup<String>, String>());
      if (!rb.searchGroupToShard.containsKey(field)) {
        rb.searchGroupToShard.put(field, new HashMap<SearchGroup<String>, String>());
      }
    }


    SearchGroupsResultTransformer serializer = new SearchGroupsResultTransformer(rb.req.getSearcher());
    try {
      for (ShardResponse srsp : shardRequest.responses) {
        @SuppressWarnings("unchecked")
        NamedList<NamedList> firstPhaseResult = (NamedList<NamedList>) srsp.getSolrResponse().getResponse().get("firstPhase");
        Map<String, Collection<SearchGroup<String>>> result = serializer.transformToNative(firstPhaseResult, groupSort, null, srsp.getShard());
        for (String field : commandSearchGroups.keySet()) {
          Collection<SearchGroup<String>> searchGroups = result.get(field);
          if (searchGroups == null) {
            continue;
          }


          commandSearchGroups.get(field).add(searchGroups);
          for (SearchGroup<String> searchGroup : searchGroups) {
            tempSearchGroupToShard.get(field).put(searchGroup, srsp.getShard());
          }
        }
      }
      for (String groupField : commandSearchGroups.keySet()) {
        List<Collection<SearchGroup<String>>> topGroups = commandSearchGroups.get(groupField);
        Collection<SearchGroup<String>> mergedTopGroups = SearchGroup.merge(topGroups, ss.getOffset(), ss.getCount(), groupSort);
        if (mergedTopGroups == null) {
          continue;
        }


        rb.mergedSearchGroups.put(groupField, mergedTopGroups);

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      }


      
      // if the sort is 'score desc' use a custom sorting method to 
      // insert documents in their proper place 
      SortSpec sortSpec = rb.getSortSpec();
      if( sortSpec.getSort() == null ) {
        sortSpec.setSort( new Sort( new SortField[] {
            new SortField(idField, booster.comparatorSource, false ),
            new SortField(null, SortField.SCORE, false)
        }));
      }
      else {
        // Check if the sort is based on score
        boolean modify = false;
        SortField[] current = sortSpec.getSort().getSort();
        ArrayList<SortField> sorts = new ArrayList<SortField>( current.length + 1 );
        // Perhaps force it to always sort by score
        if( force && current[0].getType() != SortField.SCORE ) {
          sorts.add( new SortField(idField, booster.comparatorSource, false ) );
          modify = true;
        }
        for( SortField sf : current ) {
          if( sf.getType() == SortField.SCORE ) {
            sorts.add( new SortField(idField, booster.comparatorSource, sf.getReverse() ) );
            modify = true;
          }
          sorts.add( sf );
        }
        if( modify ) {
          sortSpec.setSort( new Sort( sorts.toArray( new SortField[sorts.size()] ) ) );
        }
      }
    }
    
    // Add debugging information

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      }
      rb.setQuery( newq );
      
      // if the sort is 'score desc' use a custom sorting method to 
      // insert documents in their proper place 
      SortSpec sortSpec = rb.getSortSpec();
      if( sortSpec.getSort() == null ) {
        sortSpec.setSort( new Sort( new SortField[] {
            new SortField(idField, new ElevationComparatorSource(booster.priority), false ),
            new SortField(null, SortField.SCORE, false)
        }));
      }
      else {
        // Check if the sort is based on score
        boolean modify = false;
        SortField[] current = sortSpec.getSort().getSort();
        ArrayList<SortField> sorts = new ArrayList<SortField>( current.length + 1 );
        // Perhaps force it to always sort by score
        if( forceElevation && current[0].getType() != SortField.SCORE ) {
          sorts.add( new SortField(idField, 
              new ElevationComparatorSource(booster.priority), false ) );
          modify = true;
        }
        for( SortField sf : current ) {
          if( sf.getType() == SortField.SCORE ) {
            sorts.add( new SortField(idField, 
                new ElevationComparatorSource(booster.priority), sf.getReverse() ) );
            modify = true;
          }
          sorts.add( sf );
        }
        if( modify ) {
          sortSpec.setSort( new Sort( sorts.toArray( new SortField[sorts.size()] ) ) );
        }
      }
    }
    
    // Add debugging information

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      }
      rb.setQuery( newq );
      
      // if the sort is 'score desc' use a custom sorting method to 
      // insert documents in their proper place 
      SortSpec sortSpec = rb.getSortSpec();
      if( sortSpec.getSort() == null ) {
        sortSpec.setSort( new Sort( new SortField[] {
            new SortField(idField, booster.comparatorSource, false ),
            new SortField(null, SortField.SCORE, false)
        }));
      }
      else {
        // Check if the sort is based on score
        boolean modify = false;
        SortField[] current = sortSpec.getSort().getSort();
        ArrayList<SortField> sorts = new ArrayList<SortField>( current.length + 1 );
        // Perhaps force it to always sort by score
        if( force && current[0].getType() != SortField.SCORE ) {
          sorts.add( new SortField(idField, booster.comparatorSource, false ) );
          modify = true;
        }
        for( SortField sf : current ) {
          if( sf.getType() == SortField.SCORE ) {
            sorts.add( new SortField(idField, booster.comparatorSource, sf.getReverse() ) );
            modify = true;
          }
          sorts.add( sf );
        }
        if( modify ) {
          sortSpec.setSort( new Sort( sorts.toArray( new SortField[sorts.size()] ) ) );
        }
      }
    }
    
    // Add debugging information

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      }
      rb.setQuery( newq );
      
      // if the sort is 'score desc' use a custom sorting method to 
      // insert documents in their proper place 
      SortSpec sortSpec = rb.getSortSpec();
      if( sortSpec.getSort() == null ) {
        sortSpec.setSort( new Sort( new SortField[] {
            new SortField(idField, booster.comparatorSource, false ),
            new SortField(null, SortField.SCORE, false)
        }));
      }
      else {
        // Check if the sort is based on score
        boolean modify = false;
        SortField[] current = sortSpec.getSort().getSort();
        ArrayList<SortField> sorts = new ArrayList<SortField>( current.length + 1 );
        // Perhaps force it to always sort by score
        if( force && current[0].getType() != SortField.SCORE ) {
          sorts.add( new SortField(idField, booster.comparatorSource, false ) );
          modify = true;
        }
        for( SortField sf : current ) {
          if( sf.getType() == SortField.SCORE ) {
            sorts.add( new SortField(idField, booster.comparatorSource, sf.getReverse() ) );
            modify = true;
          }
          sorts.add( sf );
        }
        if( modify ) {
          sortSpec.setSort( new Sort( sorts.toArray( new SortField[sorts.size()] ) ) );
        }
      }
    }
    
    // Add debugging information

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      } catch (ParseException e) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e);
      }
    
    Query query = rb.getQuery();
      SortSpec sortspec = rb.getSortSpec();
      Sort sort = null;
      if (sortspec!=null){
        sort = sortspec.getSort();
      }


      SolrParams solrParams = rb.req.getParams();


    String shardsVal = solrParams.get(ShardParams.SHARDS, null);

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     * @throws ParseException if query is malformed
     */
    private void attachSort(final ResponseBuilder rb,
                            final Spatial spatial)
        throws ParseException {
        final SortSpec sortSpec = rb.getSortSpec();
        final Sort sort = sortSpec.getSort();
        final SortField sortField = spatial.getSortField();


        if (sort == null) {
            sortSpec.setSort(new Sort(sortField));
        } else {
            final SortField[] existingSortFields = sort.getSort();
            final SortField[] sortFields =
                new SortField[existingSortFields.length + 1];
            int i;
            for (i = 0; i < existingSortFields.length; i++) {
                sortFields[i] = existingSortFields[i];
            }
            sortFields[i] = sortField;
            sortSpec.setSort(new Sort(sortFields));
        }
    }

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