Examples of sil.storagemanager.PropertySet

    
    float fillFactor = (float) minNodeEntries / (float) maxNodeEntries;
    
    // create a memory-based storage manager
    storageManager = new MemoryStorageManager();
    PropertySet propertySet = new PropertySet();
    propertySet.setProperty("FillFactor", new Double(fillFactor));
    propertySet.setProperty("IndexCapacity", new Integer(maxNodeEntries));
    propertySet.setProperty("LeafCapacity", new Integer(maxNodeEntries));
    propertySet.setProperty("Dimension", new Integer(2));
    
    String strTreeVariant = props.getProperty("TreeVariant");
    Integer intTreeVariant = null;
    if (strTreeVariant.equalsIgnoreCase("Linear")) {
      intTreeVariant = new Integer(sil.spatialindex.SpatialIndex.RtreeVariantLinear);
    } else if (strTreeVariant.equalsIgnoreCase("Quadratic")) {
      intTreeVariant = new Integer(sil.spatialindex.SpatialIndex.RtreeVariantQuadratic); 
    } else {
      // default
      if (!strTreeVariant.equalsIgnoreCase("Rstar")) {
        log.error("Property key TreeVariant: invalid value " + strTreeVariant + ", defaulting to Rstar");
      }
      intTreeVariant = new Integer(sil.spatialindex.SpatialIndex.RtreeVariantRstar); 
    }
    propertySet.setProperty("TreeVariant", intTreeVariant);
    
    tree = new RTree(propertySet, storageManager);
  }

    }
  }


  public PropertySet getIndexProperties()
  {
    PropertySet pRet = new PropertySet();


    // dimension
    pRet.setProperty("Dimension", new Integer(m_dimension));


    // index capacity
    pRet.setProperty("IndexCapacity", new Integer(m_indexCapacity));


    // leaf capacity
    pRet.setProperty("LeafCapacity", new Integer(m_leafCapacity));


    // R-tree variant
    pRet.setProperty("TreeVariant", new Integer(m_treeVariant));


    // fill factor
    pRet.setProperty("FillFactor", new Double(m_fillFactor));


    // near minimum overlap factor
    pRet.setProperty("NearMinimumOverlapFactor", new Integer(m_nearMinimumOverlapFactor));


    // split distribution factor
    pRet.setProperty("SplitDistributionFactor", new Double(m_splitDistributionFactor));


    // reinsert factor
    pRet.setProperty("ReinsertFactor", new Double(m_reinsertFactor));


    return pRet;
  }

Examples of sil.storagemanager.PropertySet

Related Classes of sil.storagemanager.PropertySet