org.deegree.framework.xml
Class MinMaxExtractor

java.lang.Object
  org.deegree.framework.xml.MinMaxExtractor

public class MinMaxExtractor
extends java.lang.Object

Provides methods to XSLT-Sheets that determine the min/max coordinates of a gml geometry.

The submitted node parameter must be set to the root node of the geometry.

Since:

2.0

Version:

$Revision: 18195 $, 1.0. $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $

Author:

Markus Schneider, last edited by: $Author: mschneider $

Constructor Summary

MinMaxExtractor()

Method Summary

static java.lang.String	getMaxAsArray(org.w3c.dom.Node node) returns the minimum coordinate of the envelope of the geometry encoded by the passed node as a double array
static java.lang.String	getMinAsArray(org.w3c.dom.Node node) returns the minimum coordinate of the envelope of the geometry encoded by the passed node as a double array
static java.lang.String	getPointX(org.w3c.dom.Node pointNode) Extracts the x value of a gml:Point element described by pointNode
static java.lang.String	getPointY(org.w3c.dom.Node pointNode) Extracts the y value of a gml:Point element described by pointNode
static java.lang.String	getSRSName(org.w3c.dom.Node node) returns the the name of the SRS of the geometry encoded by the passed node as a double array
static java.lang.String	getXMax(org.w3c.dom.Node node)
static java.lang.String	getXMin(org.w3c.dom.Node node)
static java.lang.String	getYMax(org.w3c.dom.Node node)
static java.lang.String	getYMin(org.w3c.dom.Node node)
static java.lang.String	getZMax(org.w3c.dom.Node node)
static java.lang.String	getZMin(org.w3c.dom.Node node)

Methods inherited from class java.lang.Object

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

Constructor Detail

MinMaxExtractor

public MinMaxExtractor()

Method Detail

getXMax

public static java.lang.String getXMax(org.w3c.dom.Node node)
                                throws GeometryException

Parameters:

node -

Returns:

maximum x coordinate

Throws:

GeometryException

getXMin

public static java.lang.String getXMin(org.w3c.dom.Node node)
                                throws GeometryException

Parameters:

node -

Returns:

minimum x coordinate

Throws:

GeometryException

getYMax

public static java.lang.String getYMax(org.w3c.dom.Node node)
                                throws GeometryException

Parameters:

node -

Returns:

maximum y coordinate

Throws:

GeometryException

getYMin

public static java.lang.String getYMin(org.w3c.dom.Node node)
                                throws GeometryException

Parameters:

node -

Returns:

minimum y coordinate

Throws:

GeometryException

getZMin

public static java.lang.String getZMin(org.w3c.dom.Node node)
                                throws GeometryException

Parameters:

node -

Returns:

maximum z coordinate

Throws:

GeometryException

getZMax

public static java.lang.String getZMax(org.w3c.dom.Node node)
                                throws GeometryException

Parameters:

node -

Returns:

minimum z coordinate

Throws:

GeometryException

getPointX

public static java.lang.String getPointX(org.w3c.dom.Node pointNode)
                                  throws GeometryException

Extracts the x value of a gml:Point element described by pointNode

Parameters:

pointNode - the point node from which the x value will be extracted. For example, node is <gml:Point srsName="EPSG:31466"> <gml:coordinates cs="," decimal="." ts=" ">0.0,0.0</gml:coordinates> </gml:Point>

Returns:

the String representation of the x value

Throws:

GeometryException

getPointY

public static java.lang.String getPointY(org.w3c.dom.Node pointNode)
                                  throws GeometryException

Extracts the y value of a gml:Point element described by pointNode

Parameters:

pointNode - the point node from which the y value will be extracted. For example, node is <gml:Point srsName="EPSG:31466"> <gml:coordinates cs="," decimal="." ts=" ">0.0,0.0</gml:coordinates> </gml:Point>

Returns:

the String representation of the y value

Throws:

GeometryException

getMinAsArray

public static java.lang.String getMinAsArray(org.w3c.dom.Node node)
                                      throws GeometryException

returns the minimum coordinate of the envelope of the geometry encoded by the passed node as a double array

Parameters:

node -

Returns:

the minimum coordinate of the envelope of the geometry encoded by the passed node as a double array

Throws:

GeometryException

getMaxAsArray

public static java.lang.String getMaxAsArray(org.w3c.dom.Node node)
                                      throws GeometryException

returns the minimum coordinate of the envelope of the geometry encoded by the passed node as a double array

Parameters:

node -

Returns:

the minimum coordinate of the envelope of the geometry encoded by the passed node as a double array

Throws:

GeometryException

getSRSName

public static java.lang.String getSRSName(org.w3c.dom.Node node)

returns the the name of the SRS of the geometry encoded by the passed node as a double array

Parameters:

node -

Returns:

the the name of the SRS of the geometry.