Package com.luciad.ogc.filter.evaluator

Class TLcdFeaturedDescriptorPropertyRetrieverProvider

java.lang.Object

com.luciad.ogc.filter.evaluator.TLcdFeaturedDescriptorPropertyRetrieverProvider

All Implemented Interfaces:

ILcdPropertyRetrieverProvider

public class TLcdFeaturedDescriptorPropertyRetrieverProvider
extends Object
implements ILcdPropertyRetrieverProvider

This implementation of ILcdPropertyRetrieverProvider uses a given instance of ILcdFeaturedDescriptor for mapping OGC property names on features of a ILcdFeatured object.

It also provides the ability to map a property name one the object itself. This feature can be used for example when a model object implements the ILcdShape interface and than could be mapped on a Geometry property.

Constructor Summary

Constructors

Constructor	Description
TLcdFeaturedDescriptorPropertyRetrieverProvider(ILcdFeaturedDescriptor aFeaturedDescriptor)	Constructs an instance with a given featured descriptor.
TLcdFeaturedDescriptorPropertyRetrieverProvider(ILcdFeaturedDescriptor aFeaturedDescriptor, TLcdXMLName aSelfName)	Constructs an instance with a given featured descriptor and a property name that must be mapped on the model object.

Method Summary

Modifier and Type	Method	Description
ILcdPropertyRetriever	getPropertyRetriever(TLcdOGCXPath xPath)	Returns an instance of ILcdPropertyRetriever that corresponds to the given OGC XPath expression.

Methods inherited from class java.lang.Object

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

Constructor Details

TLcdFeaturedDescriptorPropertyRetrieverProvider

public TLcdFeaturedDescriptorPropertyRetrieverProvider(ILcdFeaturedDescriptor aFeaturedDescriptor)

Constructs an instance with a given featured descriptor.

Parameters:

aFeaturedDescriptor - the given featured descriptor.

TLcdFeaturedDescriptorPropertyRetrieverProvider

public TLcdFeaturedDescriptorPropertyRetrieverProvider(ILcdFeaturedDescriptor aFeaturedDescriptor,
 TLcdXMLName aSelfName)

Constructs an instance with a given featured descriptor and a property name that must be mapped on the model object.

Parameters:

aFeaturedDescriptor - the given featured descriptor.

aSelfName - the property name that must be mapped on the model object.

Method Details

getPropertyRetriever

public ILcdPropertyRetriever getPropertyRetriever(TLcdOGCXPath xPath)

Description copied from interface: ILcdPropertyRetrieverProvider

Returns an instance of ILcdPropertyRetriever that corresponds to the given OGC XPath expression. If the XPath expression is invalid for a given object, the ILcdPropertyRetriever.retrieveProperty(Object) method should return null.

Specified by:

getPropertyRetriever in interface ILcdPropertyRetrieverProvider

Parameters:

xPath - the given OGC XPath expression

Returns:

the corresponding property retriever.