org.geotools.filter

Class ExpressionDOMParser

Object

ExpressionDOMParser

public final class ExpressionDOMParser
extends Object

parsez short sections of gml for use in expressions and filters Hopefully we can get away without a full parser here.

Author:

iant, Niels Charlier

Constructor Summary

Constructors

Constructor and Description
ExpressionDOMParser(FilterFactory2 factory) Constructor injection

Method Summary

Modifier and Type	Method and Description
List<Coordinate>	coords(Node root) Parses a dom node into a coordinate list.
Expression	expression(Node root) parses an expression for a filter.
Geometry	gml(Node root)
void	setFilterFactory(FilterFactory2 factory) Setter injection

Methods inherited from class Object

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

Constructor Detail

ExpressionDOMParser

public ExpressionDOMParser(FilterFactory2 factory)

Constructor injection

Method Detail

setFilterFactory

public void setFilterFactory(FilterFactory2 factory)

Setter injection

expression

public Expression expression(Node root)

parses an expression for a filter.

Parameters:

root - the root node to parse, should be an filter expression.

Returns:

the geotools representation of the expression held in the node.

gml

public Geometry gml(Node root)

coords

public List<Coordinate> coords(Node root)

Parses a dom node into a coordinate list.

Parameters:

root - the root node representation of gml:coordinates.

Returns:

the coordinates in a list.