import org.apache.lucene.spatial.vector.PointVectorStrategy; //导入依赖的package包/类
@Test
public void testEqualsHashCode() {

  final SpatialPrefixTree gridQuad = new QuadPrefixTree(ctx,10);
  final SpatialPrefixTree gridGeohash = new GeohashPrefixTree(ctx,10);

  Collection<SpatialStrategy> strategies = new ArrayList<>();
  strategies.add(new RecursivePrefixTreeStrategy(gridGeohash, "recursive_geohash"));
  strategies.add(new TermQueryPrefixTreeStrategy(gridQuad, "termquery_quad"));
  strategies.add(new PointVectorStrategy(ctx, "pointvector"));
  strategies.add(new BBoxStrategy(ctx, "bbox"));
  strategies.add(new SerializedDVStrategy(ctx, "serialized"));
  for (SpatialStrategy strategy : strategies) {
    testEqualsHashcode(strategy);
  }
}
 

import org.apache.lucene.spatial.vector.PointVectorStrategy; //导入依赖的package包/类
@Override
public void inform(IndexSchema schema) {
  FieldType fieldType = schema.getFieldTypeByName(numberFieldName);
  if( fieldType == null ) {
    throw new RuntimeException( "Can not find number field: "+ numberFieldName);
  }
  //TODO support other numeric types in the future
  if( !(fieldType instanceof TrieDoubleField) ) {
    throw new RuntimeException( "field type must be TrieDoubleField: "+ fieldType);
  }
  precisionStep = ((TrieField)fieldType).getPrecisionStep();

  //Just set these, delegate everything else to the field type
  final int p = (INDEXED | TOKENIZED | OMIT_NORMS | OMIT_TF_POSITIONS);
  List<SchemaField> newFields = new ArrayList<SchemaField>();
  for( SchemaField sf : schema.getFields().values() ) {
    if( sf.getType() == this ) {
      String name = sf.getName();
      newFields.add(new SchemaField(name + PointVectorStrategy.SUFFIX_X, fieldType, p, null));
      newFields.add(new SchemaField(name + PointVectorStrategy.SUFFIX_Y, fieldType, p, null));
    }
  }
  for (SchemaField newField : newFields) {
    schema.getFields().put(newField.getName(), newField);
  }
}
 

import org.apache.lucene.spatial.vector.PointVectorStrategy; //导入依赖的package包/类
/**
 * Adds X and Y fields to the given schema for each field with this class as its field type.
 * 
 * {@inheritDoc}
 * 
 * @param schema {@inheritDoc}
 *
 */
@Override
public void inform(IndexSchema schema) {
  FieldType fieldType = schema.getFieldTypeByName(numberFieldName);
  if( fieldType == null ) {
    throw new RuntimeException( "Can not find number field: "+ numberFieldName);
  }
  //TODO support other numeric types in the future
  if( !(fieldType instanceof TrieDoubleField) ) {
    throw new RuntimeException( "field type must be TrieDoubleField: "+ fieldType);
  }
  precisionStep = ((TrieField)fieldType).getPrecisionStep();

  //Just set these, delegate everything else to the field type
  final int p = (INDEXED | TOKENIZED | OMIT_NORMS | OMIT_TF_POSITIONS);
  List<SchemaField> newFields = new ArrayList<>();
  for( SchemaField sf : schema.getFields().values() ) {
    if( sf.getType() == this ) {
      String name = sf.getName();
      newFields.add(new SchemaField(name + PointVectorStrategy.SUFFIX_X, fieldType, p, null));
      newFields.add(new SchemaField(name + PointVectorStrategy.SUFFIX_Y, fieldType, p, null));
    }
  }
  for (SchemaField newField : newFields) {
    schema.getFields().put(newField.getName(), newField);
  }
}
 

import org.apache.lucene.spatial.vector.PointVectorStrategy; //导入依赖的package包/类
@Override
public void configure(String fieldNameForThisInstance, Map<String, String> properties, Configuration configuration) {
  _ctx = SpatialContext.GEO;
  _strategy = new PointVectorStrategy(_ctx, fieldNameForThisInstance);
  _shapeReadWriter = new ShapeReadWriter<SpatialContext>(_ctx);
  _alternateFieldNames = Arrays.asList(fieldNameForThisInstance + PointVectorStrategy.SUFFIX_X,
      fieldNameForThisInstance + PointVectorStrategy.SUFFIX_Y);
  addSupportedIndexedShapes(Point.class);
  addSupportedOperations(SpatialOperation.Intersects);
}
 

import org.apache.lucene.spatial.vector.PointVectorStrategy; //导入依赖的package包/类
/**
 * Adds X and Y fields to the given schema for each field with this class as its field type.
 * 
 * {@inheritDoc}
 * 
 * @param schema {@inheritDoc}
 *
 */
@Override
public void inform(IndexSchema schema) {
  FieldType fieldType = schema.getFieldTypeByName(numberFieldName);
  if( fieldType == null ) {
    throw new RuntimeException( "Can not find number field: "+ numberFieldName);
  }
  //TODO support other numeric types in the future
  if( !(fieldType instanceof TrieDoubleField) ) {
    throw new RuntimeException( "field type must be TrieDoubleField: "+ fieldType);
  }
  precisionStep = ((TrieField)fieldType).getPrecisionStep();

  //Just set these, delegate everything else to the field type
  final int p = (INDEXED | TOKENIZED | OMIT_NORMS | OMIT_TF_POSITIONS);
  List<SchemaField> newFields = new ArrayList<SchemaField>();
  for( SchemaField sf : schema.getFields().values() ) {
    if( sf.getType() == this ) {
      String name = sf.getName();
      newFields.add(new SchemaField(name + PointVectorStrategy.SUFFIX_X, fieldType, p, null));
      newFields.add(new SchemaField(name + PointVectorStrategy.SUFFIX_Y, fieldType, p, null));
    }
  }
  for (SchemaField newField : newFields) {
    schema.getFields().put(newField.getName(), newField);
  }
}
 

import org.apache.lucene.spatial.vector.PointVectorStrategy; //导入依赖的package包/类
@Override
protected PointVectorStrategy newSpatialStrategy(String fieldName) {
  PointVectorStrategy strategy = new PointVectorStrategy(ctx, fieldName);
  strategy.setPrecisionStep(precisionStep);
  return strategy;
}