Package org.hibernate.search.spatial

Examples of org.hibernate.search.spatial.DistanceSortField

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    org.apache.lucene.search.Query luceneQuery = builder.spatial().onCoordinates( "location" )
        .within( 100, Unit.KM ).ofLatitude( centerLatitude ).andLongitude( centerLongitude ).createQuery();

    FullTextQuery hibQuery = fullTextSession.createFullTextQuery( luceneQuery, POI.class );
    Sort distanceSort = new Sort( new DistanceSortField( centerLatitude, centerLongitude, "location" ) );
    hibQuery.setSort( distanceSort );
    hibQuery.setProjection( FullTextQuery.THIS, FullTextQuery.SPATIAL_DISTANCE );
    hibQuery.setSpatialParameters( centerLatitude, centerLongitude, "location" );
    List<Object[]> results = hibQuery.list();
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        .buildQueryBuilder().forEntity( NonGeoPOI.class ).get();

    org.apache.lucene.search.Query luceneQuery = builder.all().createQuery();

    FullTextQuery hibQuery = fullTextSession.createFullTextQuery( luceneQuery, NonGeoPOI.class );
    Sort distanceSort = new Sort( new DistanceSortField( centerLatitude, centerLongitude, "location" ) );
    hibQuery.setSort( distanceSort );
    hibQuery.setProjection( FullTextQuery.THIS, FullTextQuery.SPATIAL_DISTANCE );
    hibQuery.setSpatialParameters( centerLatitude, centerLongitude, "location" );

    // TODO - unclear what this should to. See HSEARCH-1708. ATM the calculated distance is the same for all points.
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    org.apache.lucene.search.Query luceneQuery = builder.spatial().onCoordinates( "location" )
        .within( 100, Unit.KM ).ofLatitude( centerLatitude ).andLongitude( centerLongitude ).createQuery();

    FullTextQuery hibQuery = em.createFullTextQuery( luceneQuery, POI.class );
    Sort distanceSort = new Sort( new DistanceSortField( centerLatitude, centerLongitude, "location" ) );
    hibQuery.setSort( distanceSort );
    hibQuery.setProjection( FullTextQuery.THIS, FullTextQuery.SPATIAL_DISTANCE );
    hibQuery.setSpatialParameters( centerLatitude, centerLongitude, "location" );
    List results = hibQuery.getResultList();
    Object[] firstResult = (Object[]) results.get( 0 );
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          .ofLatitude( centerLatitude )
          .andLongitude( centerLongitude )
        .createQuery();

    FullTextQuery hibQuery = em.createFullTextQuery( luceneQuery, POI.class );
    Sort distanceSort = new Sort( new DistanceSortField( centerLatitude, centerLongitude, "location" ) );
    hibQuery.setSort( distanceSort );
    hibQuery.setMaxResults( 1000 );
    hibQuery.setProjection( FullTextQuery.THIS, FullTextQuery.SPATIAL_DISTANCE );
    hibQuery.setSpatialParameters( centerLatitude, centerLongitude, "location" );
    List<Object[]> results = hibQuery.getResultList();
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    org.apache.lucene.search.Query luceneQuery = builder.spatial().onCoordinates( "location" ).within( 100, Unit.KM ).ofLatitude( centerLatitude )
        .andLongitude( centerLongitude ).createQuery();

    FullTextQuery hibQuery = em.createFullTextQuery( luceneQuery, POI.class );
    Sort distanceSort = new Sort( new DistanceSortField( centerLatitude, centerLongitude, "location" ) );
    hibQuery.setSort( distanceSort );
    hibQuery.setProjection( FullTextQuery.THIS, FullTextQuery.SPATIAL_DISTANCE );
    // Set max results to 3 when 6 documents are stored:
    hibQuery.setMaxResults( 3 );
    hibQuery.setSpatialParameters( centerLatitude, centerLongitude, "location" );
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    hibQuery.setProjection( FullTextQuery.THIS, FullTextQuery.SPATIAL_DISTANCE );
    hibQuery.setSpatialParameters( startLat, startLon, Spatial.COORDINATES_DEFAULT_FIELD );

    if ( sortByDistance ) {
      Sort distanceSort = new Sort(
          new DistanceSortField(
              startLat,
              startLon,
              Spatial.COORDINATES_DEFAULT_FIELD
          )
      );
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Related Classes of org.hibernate.search.spatial.DistanceSortField

  • org.hibernate.search.spatial.impl.DistanceComparatorSource
  • org.hibernate.search.test.jpa.SpatialQueryingJPATest
  • org.hibernate.search.test.spatial.SpatialIndexingTest
  • org.hibernate.search.test.spatial.SpatialSearchSortByDistanceAndPaging
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