java.lang.Object
- org.h2gis.utilities.GeometryMetaData

```
public class GeometryMetaData
extends Object
```
Extract Geometry MetaData from various geometry signatures

Field Summary

Fields
Modifier and Type	Field	Description
`int`	`dimension`	Geometry dimension 2 , 3 or 4
`static int`	`EWKB_M`	Geometry type mask that indicates presence of dimension M.
`static int`	`EWKB_SRID`	Geometry type mask that indicates presence of SRID.
`static int`	`EWKB_Z`	Geometry type mask that indicates presence of dimension Z.
`String`	`geometryType`	Full string representation of the geometry type include z and m dimension e.g POINTZM
`int`	`geometryTypeCode`	Geometry type and dimension system in OGC geometry code format.
`boolean`	`hasM`	If M Component is available
`boolean`	`hasZ`	If Z Component is available
`String`	`sfs_geometryType`	SFS String representation of the geometry type only canonical form POINT, LINESTRING...
`int`	`sfs_geometryTypeCode`	Simplified geometry type code without +1000
`int`	`SRID`	EPSG code

Constructor Summary

Constructors
Constructor Description

GeometryMetaData()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static GeometryMetaData`	`createMetadataFromGeometryType(String type)`	Find geometry metadata according the EWKT canonical form as defined in SQL/MM specification.
`static GeometryMetaData`	`createMetadataFromGeometryType(String type, int srid)`	Find geometry metadata according the EWKT canonical form and a SRID as defined in SQL/MM specification.
`int`	`getDimension()`	Return the dimension of the geometry 2 if XZ 3 if XZZ or XYM 4 if XYZM
`String`	`getGeometryType()`	Return a string representation of the geometry type as defined in SQL/MM specification.
`int`	`getGeometryTypeCode()`	Return an integer code representation of the geometry type as defined in SQL/MM specification.
`static GeometryMetaData`	`getMetaData(byte[] bytes)`	Read the first bytes of Geometry WKB.
`static GeometryMetaData`	`getMetaData(String geometry)`	Read the metadata from its string representation The following signatures are allowed : SRID=4326, POINT(0 0) POINT(0 0) GEOMETRY GEOMETRY(POINTZ) GEOMETRY(POINTZ, 4326)
`static GeometryMetaData`	`getMetaData(org.locationtech.jts.geom.Geometry geometry)`	Read the first bytes of Geometry.
`static GeometryMetaData`	`getMetaDataFromTablePattern(String geometry_pattern)`	Read the metadata from its string representation The following signatures is allowed : GEOMETRY GEOMETRY(POINTZ) GEOMETRY(POINTZ, 4326)
`String`	`getSfs_geometryType()`	Get SFS type code
`int`	`getSfs_geometryTypeCode()`	Return the SFS geometry type code
`String`	`getSQL()`	Return the SQL representation of the geometry signature
`int`	`getSRID()`	Return the SRID
`boolean`	`hasM()`	true if the geometry as a M dimension
`boolean`	`hasZ()`	true if the geometry as a Z dimension
`void`	`initDimension()`	Find geometry dimension properties
`void`	`initGeometryType()`	Find full geometryType
`void`	`setDimension(int dimension)`	Set the dimension of the geometry
`void`	`setGeometryType(String geometryType)`	Set the geometry type name
`void`	`setGeometryTypeCode(int geometryTypeCode)`	Set full geometry type with +1000
`void`	`setHasM(boolean hasM)`	True is geometry has M
`void`	`setHasZ(boolean hasZ)`	True is geometry has Z
`void`	`setSfs_geometryType(String sfs_geometryType)`	Set the SFS geometry type name
`void`	`setSfs_geometryTypeCode(int sfs_geometryTypeCode)`	Set SFS type code
`void`	`setSRID(int SRID)`	Set the SRID

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

- Field Detail
  - hasZ
```
public boolean hasZ
```
    If Z Component is available
  - hasM
```
public boolean hasM
```
    If M Component is available
  - dimension
```
public int dimension
```
    Geometry dimension 2 , 3 or 4
  - geometryType
```
public String geometryType
```
    Full string representation of the geometry type include z and m dimension e.g POINTZM
  - sfs_geometryType
```
public String sfs_geometryType
```
    SFS String representation of the geometry type only canonical form POINT, LINESTRING...
  - SRID
```
public int SRID
```
    EPSG code
  - EWKB_Z
```
public static final int EWKB_Z
```
    Geometry type mask that indicates presence of dimension Z.
    
    See Also:
    
    Constant Field Values
  - EWKB_M
```
public static final int EWKB_M
```
    Geometry type mask that indicates presence of dimension M.
    
    See Also:
    
    Constant Field Values
  - EWKB_SRID
```
public static final int EWKB_SRID
```
    Geometry type mask that indicates presence of SRID.
    
    See Also:
    
    Constant Field Values
  - geometryTypeCode
```
public int geometryTypeCode
```
    Geometry type and dimension system in OGC geometry code format.
  - sfs_geometryTypeCode
```
public int sfs_geometryTypeCode
```
    Simplified geometry type code without +1000
- Constructor Detail
  - GeometryMetaData
```
public GeometryMetaData()
```
- Method Detail
  - initDimension
```
public void initDimension()
```
    Find geometry dimension properties
  - initGeometryType
```
public void initGeometryType()
```
    Find full geometryType
  - getDimension
```
public int getDimension()
```
    Return the dimension of the geometry 2 if XZ 3 if XZZ or XYM 4 if XYZM
    
    Returns:
  - getGeometryType
```
public String getGeometryType()
```
    Return a string representation of the geometry type as defined in SQL/MM specification. SQL-MM 3: 5.1.4 and OGC SFS 1.2
    
    Returns:
  - getGeometryTypeCode
```
public int getGeometryTypeCode()
```
    Return an integer code representation of the geometry type as defined in SQL/MM specification. SQL-MM 3: 5.1.4 and OGC SFS 1.2
    
    Returns:
  - getSRID
```
public int getSRID()
```
    Return the SRID
    
    Returns:
  - hasM
```
public boolean hasM()
```
    true if the geometry as a M dimension
    
    Returns:
  - hasZ
```
public boolean hasZ()
```
    true if the geometry as a Z dimension
    
    Returns:
  - setSfs_geometryTypeCode
```
public void setSfs_geometryTypeCode(int sfs_geometryTypeCode)
```
    Set SFS type code
    
    Parameters:
    
    sfs_geometryTypeCode -
  - getSfs_geometryType
```
public String getSfs_geometryType()
```
    Get SFS type code
    
    Returns:
  - setDimension
```
public void setDimension(int dimension)
```
    Set the dimension of the geometry
    
    Parameters:
    
    dimension -
  - setGeometryTypeCode
```
public void setGeometryTypeCode(int geometryTypeCode)
```
    Set full geometry type with +1000
    
    Parameters:
    
    geometryTypeCode -
  - setGeometryType
```
public void setGeometryType(String geometryType)
```
    Set the geometry type name
    
    Parameters:
    
    geometryType -
  - setSRID
```
public void setSRID(int SRID)
```
    Set the SRID
    
    Parameters:
    
    SRID -
  - setSfs_geometryType
```
public void setSfs_geometryType(String sfs_geometryType)
```
    Set the SFS geometry type name
    
    Parameters:
    
    sfs_geometryType -
  - setHasM
```
public void setHasM(boolean hasM)
```
    True is geometry has M
    
    Parameters:
    
    hasM -
  - setHasZ
```
public void setHasZ(boolean hasZ)
```
    True is geometry has Z
    
    Parameters:
    
    hasZ -
  - getSQL
```
public String getSQL()
```
    Return the SQL representation of the geometry signature
    
    Returns:
  - getMetaData
```
public static GeometryMetaData getMetaData(byte[] bytes)
```
    Read the first bytes of Geometry WKB. Note this method read the SRID from the EWKB mask It's better to use getMetaData(geometry) to get all metadata
    
    Parameters:
    
    bytes - WKB Bytes
    
    Returns:
    
    Geometry MetaData
  - getMetaData
```
public static GeometryMetaData getMetaData(org.locationtech.jts.geom.Geometry geometry)
```
    Read the first bytes of Geometry.
    
    Parameters:
    
    geometry -
    
    Returns:
    
    Geometry MetaData
  - getMetaData
```
public static GeometryMetaData getMetaData(String geometry)
```
    Read the metadata from its string representation The following signatures are allowed : SRID=4326, POINT(0 0) POINT(0 0) GEOMETRY GEOMETRY(POINTZ) GEOMETRY(POINTZ, 4326)
    
    Parameters:
    
    geometry - string representation
    
    Returns:
    
    Geometry MetaData
  - getMetaDataFromTablePattern
```
public static GeometryMetaData getMetaDataFromTablePattern(String geometry_pattern)
```
    Read the metadata from its string representation The following signatures is allowed : GEOMETRY GEOMETRY(POINTZ) GEOMETRY(POINTZ, 4326)
    
    Parameters:
    
    geometry_pattern - pattern representation
    
    Returns:
    
    Geometry MetaData
  - createMetadataFromGeometryType
```
public static GeometryMetaData createMetadataFromGeometryType(String type)
```
    Find geometry metadata according the EWKT canonical form as defined in SQL/MM specification. SQL-MM 3: 5.1.4 and OGC SFS 1.2
    
    Parameters:
    
    type - : geometry type
    
    Returns:
    
    GeometryMetaData
  - createMetadataFromGeometryType
```
public static GeometryMetaData createMetadataFromGeometryType(String type,
                                                              int srid)
```
    Find geometry metadata according the EWKT canonical form and a SRID as defined in SQL/MM specification. SQL-MM 3: 5.1.4 and OGC SFS 1.2
    
    Parameters:
    
    type - : geometry type
    
    srid - : srid value
    
    Returns:
    
    GeometryMetaData
  - getSfs_geometryTypeCode
```
public int getSfs_geometryTypeCode()
```
    Return the SFS geometry type code
    
    Returns:

Class GeometryMetaData

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

hasZ

hasM

dimension

geometryType

sfs_geometryType

SRID

EWKB_Z

EWKB_M

EWKB_SRID

geometryTypeCode

sfs_geometryTypeCode

Constructor Detail

GeometryMetaData

Method Detail

initDimension

initGeometryType

getDimension

getGeometryType

getGeometryTypeCode

getSRID

hasM

hasZ

setSfs_geometryTypeCode

getSfs_geometryType

setDimension

setGeometryTypeCode

setGeometryType

setSRID

setSfs_geometryType

setHasM

setHasZ

getSQL

getMetaData

getMetaData

getMetaData

getMetaDataFromTablePattern

createMetadataFromGeometryType

createMetadataFromGeometryType

getSfs_geometryTypeCode