org.deegree.record.persistence.sqltransform.postgis
Class TransformatorPostGIS

java.lang.Object
  org.deegree.record.persistence.sqltransform.postgis.TransformatorPostGIS

public class TransformatorPostGIS
extends Object

Here the filterexpression is syntactically splitted into its components. To handle the expression a specific knowledge about the database, which is underlying, is needed. This class transforms a filterexpression into a PostGIS datastore processable format.

Version:

$Revision: $, $Date: $

Author:

Steffen Thomas, last edited by: $Author: thomas $

Constructor Summary

TransformatorPostGIS(Filter constraint)
Creates a new TransformatorPostGIS instance.

Method Summary

ExpressionFilterHelper	getExpressHelper()
Writer	getWriter()

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformatorPostGIS

public TransformatorPostGIS(Filter constraint)

Creates a new TransformatorPostGIS instance.

Parameters:

constraint - the filter constraint

Method Detail

getWriter

public Writer getWriter()

Returns:

the stringWriter

getExpressHelper

public ExpressionFilterHelper getExpressHelper()

Returns:

the expressHelper