Package com.luciad.ogc.filter.evaluator

Class TLcdFeaturedDescriptorProviderPropertyRetrieverProvider

java.lang.Object

com.luciad.ogc.filter.evaluator.TLcdFeaturedDescriptorProviderPropertyRetrieverProvider

All Implemented Interfaces:

ILcdPropertyRetrieverProvider

public class TLcdFeaturedDescriptorProviderPropertyRetrieverProvider
extends Object
implements ILcdPropertyRetrieverProvider

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

Constructor Summary

Constructors

Constructor	Description
TLcdFeaturedDescriptorProviderPropertyRetrieverProvider(ILcdFeaturedDescriptorProvider aFeaturedDescriptorProvider)	Constructs an instance for a given featured descriptor provider.

Method Summary

Modifier and Type	Method	Description
ILcdPropertyRetriever	getPropertyRetriever(TLcdOGCXPath aXPath)	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

TLcdFeaturedDescriptorProviderPropertyRetrieverProvider

public TLcdFeaturedDescriptorProviderPropertyRetrieverProvider(ILcdFeaturedDescriptorProvider aFeaturedDescriptorProvider)

Constructs an instance for a given featured descriptor provider.

Parameters:

aFeaturedDescriptorProvider - the given featured descriptor provider.

Method Details

getPropertyRetriever

public ILcdPropertyRetriever getPropertyRetriever(TLcdOGCXPath aXPath)

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:

aXPath - the given OGC XPath expression

Returns:

the corresponding property retriever.