UserSpatialRef (h2gis-functions 2.1.0 API)

java.lang.Object
- org.h2gis.functions.spatial.crs.UserSpatialRef

```
public class UserSpatialRef
extends Object
```
This class contains methods to manage custom CoordinateReferenceSystem that can be build from a proj file that cannot contain any EPSG authority information

Field Summary

Fields
Modifier and Type Field Description

static String USER_SPATIAL_REF_SYS_TABLE

Constructor Summary

Constructors
Constructor Description

UserSpatialRef()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`createUserSpatialRefTable(Connection con)`	Create a temporary table available only for the local connexion to store prj information when CTS is not able to detect the official SRID A unique identifier is added.
`static int`	`getUserSRID(String prj)`	Autogenarate a new user srid and store the prj in the USER_SPATIAL_REF_SYS table
`static void`	`init(Connection connection)`	Init a temporary table USER_SPATIAL_REF_SYS to store non standardised prj

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - USER_SPATIAL_REF_SYS_TABLE
```
public static String USER_SPATIAL_REF_SYS_TABLE
```
- Constructor Detail
  - UserSpatialRef
```
public UserSpatialRef()
```
- Method Detail
  - createUserSpatialRefTable
```
public static void createUserSpatialRefTable(Connection con)
                                      throws SQLException
```
    Create a temporary table available only for the local connexion to store prj information when CTS is not able to detect the official SRID A unique identifier is added. It starts at 1000000
    
    Parameters:
    
    con -
    
    Throws:
    
    SQLException
  - getUserSRID
```
public static int getUserSRID(String prj)
```
    Autogenarate a new user srid and store the prj in the USER_SPATIAL_REF_SYS table
    
    Parameters:
    
    prj - the input prj file
    
    Returns:
  - init
```
public static void init(Connection connection)
                 throws SQLException
```
    Init a temporary table USER_SPATIAL_REF_SYS to store non standardised prj
    
    Parameters:
    
    connection -
    
    Throws:
    
    SQLException