org.h2gis.h2spatial.internal.type
Class DimensionFromConstraint

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatial.internal.type.DimensionFromConstraint

All Implemented Interfaces:

Function, ScalarFunction

public class DimensionFromConstraint
extends DeterministicScalarFunction

Check column constraint for Z constraint. Has M is not supported yet by JTS Topology Suite WKTReader.

Author:

Nicolas Fortin

Field Summary

Fields inherited from interface org.h2gis.h2spatialapi.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

DimensionFromConstraint()
Check column constraint for Z constraint.

Method Summary

static int	dimensionFromConnection(Connection connection, String catalogName, String schemaName, String tableName, String columnName, String constraint)
static int	dimensionFromConstraint(String constraint, String columnName) Public for Unit test
String	getJavaStaticMethod()

Methods inherited from class org.h2gis.h2spatialapi.AbstractFunction

addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.h2gis.h2spatialapi.Function

getProperty

Constructor Detail

DimensionFromConstraint

public DimensionFromConstraint()

Check column constraint for Z constraint. Has M is not supported yet by JTS Topology Suite WKTReader.

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

dimensionFromConstraint

public static int dimensionFromConstraint(String constraint,
                                          String columnName)

Public for Unit test

Parameters:

constraint - Constraint value ex: ST_COORDIM(the_geom) = 3

columnName - Column name ex:the_geom

Returns:

The dimension constraint [2-3]

dimensionFromConnection

public static int dimensionFromConnection(Connection connection,
                                          String catalogName,
                                          String schemaName,
                                          String tableName,
                                          String columnName,
                                          String constraint)

Parameters:

connection - Active connection

catalogName - Table db

schemaName - Table schema

tableName - Table name

columnName - Column name

constraint - Column constraint

Returns:

The dimension constraint [2-3]