All Superinterfaces:

java.lang.AutoCloseable
```
public interface GeospatialIndexConnection
extends java.lang.AutoCloseable
```
All lengths and distances are given in DEGREES. Conversions to other uses of measurement can be performed using DistanceUnit.

Since:

4.0

Version:

4.0.1

Author:

Michael Grove

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`add(Feature theShape)`	Add the shape to the spatial index.
`void`	`add(java.lang.Iterable<Feature> theShapes)`	Add the shapes to the spatial index.
`void`	`begin()`	Start a transaction
`void`	`clear()`	Clear all the features from the index
`void`	`close()`	Close the connection to the index.
`void`	`commit()`	Commit the transaction
`double`	`distance(org.locationtech.spatial4j.shape.Point thePoint, org.locationtech.spatial4j.shape.Point theOther)`	Calculate the distance between the points
`java.util.Optional<Feature>`	`get(long theId)`	Get the shape from the index that has the given id
`java.util.Iterator<Feature>`	`iterator()`	Return an iterator over all features in the spatial index
`CloseableIterator<Feature>`	`nearby(org.locationtech.spatial4j.shape.Point theLocation, double theRadius)`	Return all shapes within a radius of a given location
`long`	`nearbySize(org.locationtech.spatial4j.shape.Point theLocation, double theRadius)`	Return the (approximate) number of shapes within a radius of a given location
`void`	`prepare()`	Prepare the transaction for commit
`void`	`remove(Feature theShape)`	Remove the feature from the index
`void`	`remove(java.lang.Iterable<Feature> theShape)`	Remove all of the features from the index
`void`	`rollback()`	Rollback the current transaction
`long`	`size()`	Return the number of spatial structures stored within the index
`void`	`update(Feature theShape)`	Update the data about a shape with the same ID.
`CloseableIterator<Feature>`	`within(org.locationtech.spatial4j.shape.Shape theBox)`	Return all the features within the given shape
`long`	`withinSize(org.locationtech.spatial4j.shape.Shape theBox)`	Return the (approximate) number of features within the given shape

- Method Detail
  - close
```
void close()
    throws GeoException
```
    Close the connection to the index. Any pending transactions are automatically rolled back when closing the connection. Closing a connection multiple times has no effect.
    
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Throws:
    
    GeoException - if there was an error closing the index
  - size
```
long size()
   throws GeoException
```
    Return the number of spatial structures stored within the index
    
    Returns:
    
    the size
    
    Throws:
    
    GeoException - if there was an error while retrieving the size of the index
  - distance
```
double distance(org.locationtech.spatial4j.shape.Point thePoint,
                org.locationtech.spatial4j.shape.Point theOther)
         throws GeoException
```
    Calculate the distance between the points
    
    Parameters:
    
    thePoint - the point
    
    theOther - the other point
    
    Returns:
    
    the distance in degrees
    
    Throws:
    
    GeoException - if there was an error while calculating the distance
  - within
```
CloseableIterator<Feature> within(org.locationtech.spatial4j.shape.Shape theBox)
                           throws GeoException
```
    Return all the features within the given shape
    
    Parameters:
    
    theBox - the containing shape
    
    Returns:
    
    all of the features within the shape
    
    Throws:
    
    GeoException - if there was an error while retrieving the child features
  - withinSize
```
long withinSize(org.locationtech.spatial4j.shape.Shape theBox)
         throws GeoException
```
    Return the (approximate) number of features within the given shape
    
    Parameters:
    
    theBox - the containing shape
    
    Returns:
    
    the (approximate) number of features
    
    Throws:
    
    GeoException - if there was an error while retrieving the child features
  - nearby
```
CloseableIterator<Feature> nearby(org.locationtech.spatial4j.shape.Point theLocation,
                                  double theRadius)
                           throws GeoException
```
    Return all shapes within a radius of a given location
    
    Parameters:
    
    theLocation - the location
    
    theRadius - radius around the location
    
    Returns:
    
    all shapes near the given location
    
    Throws:
    
    GeoException
  - nearbySize
```
long nearbySize(org.locationtech.spatial4j.shape.Point theLocation,
                double theRadius)
         throws GeoException
```
    Return the (approximate) number of shapes within a radius of a given location
    
    Parameters:
    
    theLocation - the location
    
    theRadius - radius around the location
    
    Returns:
    
    the (approximate) number of shapes
    
    Throws:
    
    GeoException
  - get
```
java.util.Optional<Feature> get(long theId)
                         throws GeoException
```
    Get the shape from the index that has the given id
    
    Parameters:
    
    theId - the id of the shape to retrieve
    
    Returns:
    
    the shape, or an absent optional if a shape with the given id does not exist
    
    Throws:
    
    GeoException - if there is an error getting the shape
  - add
```
void add(Feature theShape)
  throws GeoException
```
    Add the shape to the spatial index. Must be called within a transaction
    
    Parameters:
    
    theShape - the shape to add
    
    Throws:
    
    GeoException - if there was an error while adding the shape to the index
  - add
```
void add(java.lang.Iterable<Feature> theShapes)
  throws GeoException
```
    Add the shapes to the spatial index. Must be called within a transaction.
    
    Parameters:
    
    theShapes - the shapes to add
    
    Throws:
    
    GeoException - if there was an error adding the shapes to the index
  - update
```
void update(Feature theShape)
     throws GeoException
```
    Update the data about a shape with the same ID. Must be called within a transaction
    
    Parameters:
    
    theShape - the shape to add
    
    Throws:
    
    GeoException - if there was an error while adding the shape to the index
  - clear
```
void clear()
    throws GeoException
```
    Clear all the features from the index
    
    Throws:
    
    GeoException - if there was an error clearing the index
  - remove
```
void remove(Feature theShape)
     throws GeoException
```
    Remove the feature from the index
    
    Parameters:
    
    theShape - the feature to remove
    
    Throws:
    
    GeoException - if there was an error while removing
  - remove
```
void remove(java.lang.Iterable<Feature> theShape)
     throws GeoException
```
    Remove all of the features from the index
    
    Parameters:
    
    theShape - the features to remove
    
    Throws:
    
    GeoException - if there was an error during removal
  - begin
```
void begin()
    throws GeoException
```
    Start a transaction
    
    Throws:
    
    GeoException - if there was an error while starting the transaction
  - prepare
```
void prepare()
      throws GeoException
```
    Prepare the transaction for commit
    
    Throws:
    
    GeoException - if there was an error while preparing
  - commit
```
void commit()
     throws GeoException
```
    Commit the transaction
    
    Throws:
    
    GeoException - if there is an error while committing
  - rollback
```
void rollback()
       throws GeoException
```
    Rollback the current transaction
    
    Throws:
    
    GeoException - if there is an error while rolling back
  - iterator
```
java.util.Iterator<Feature> iterator()
                              throws GeoException
```
    Return an iterator over all features in the spatial index
    
    Returns:
    
    all features
    
    Throws:
    
    GeoException

Interface GeospatialIndexConnection

Method Summary

Method Detail

close

size

distance

within

withinSize

nearby

nearbySize

get

add

add

update

clear

remove

remove

begin

prepare

commit

rollback

iterator