org.deegree.model.filterencoding
Class FeatureId

java.lang.Object
  org.deegree.model.filterencoding.FeatureId

public class FeatureId
extends Object

Encapsulates the information of a element as defined in the FeatureId DTD. The element is used to encode the unique identifier for any feature instance. Within a filter expression, the is used as a reference to a particular feature instance.

Author:

Andreas Poth, last edited by: $Author: apoth $

Constructor Summary

FeatureId(String value)
Constructs a new FeatureId.

Method Summary

static FeatureId	buildFromDOM(Element element) Given a DOM-fragment, a corresponding Expression-object is built.
static FeatureId	buildGMLIdFromDOM(Element element) Given a DOM-fragment, a corresponding Expression-object is built.
String	getValue() Returns the feature id.
void	setValue(String value)
StringBuffer	toXML() Produces an indented XML representation of this object.

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureId

public FeatureId(String value)

Constructs a new FeatureId.

Parameters:

value -

Method Detail

buildFromDOM

public static FeatureId buildFromDOM(Element element)
                              throws FilterConstructionException

Given a DOM-fragment, a corresponding Expression-object is built. This method recursively calls other buildFromDOM () - methods to validate the structure of the DOM-fragment.

Returns:

feature id

Throws:

FilterConstructionException - if the structure of the DOM-fragment is invalid

buildGMLIdFromDOM

public static FeatureId buildGMLIdFromDOM(Element element)
                                   throws FilterConstructionException

Given a DOM-fragment, a corresponding Expression-object is built. This method recursively calls other buildFromDOM () - methods to validate the structure of the DOM-fragment.

Returns:

feature id

Throws:

FilterConstructionException - if the structure of the DOM-fragment is invalid

getValue

public String getValue()

Returns the feature id. A feature id is built from it's feature type name and it's id separated by a ".". e.g. Road.A565

Returns:

feature id value

setValue

public void setValue(String value)

Parameters:

value -

See Also:

getValue()

toXML

public StringBuffer toXML()

Produces an indented XML representation of this object.

Returns:

xml representation