org.deegree_impl.services.wfs
Class WFSRequestController

java.lang.Object
  org.deegree_impl.services.wfs.WFSRequestController

All Implemented Interfaces:

RequestController

public final class WFSRequestController

extends java.lang.Object

implements RequestController

the class administers all request that are in progress by the WFS (Dispatcher)

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Version:

$Revision: 1.13 $ $Date: 2004/03/05 07:42:15 $

Author:

Andreas Poth

Field Summary

private java.util.Map	handler
private OGCWebServiceRequest	request

Constructor Summary

WFSRequestController(OGCWebServiceRequest request)
Creates a new WFSRequestController object.

Method Summary

void	addRequestPart(java.lang.Object obj) Adds a part of the whole request to the controller.
void	addResponse(OGCWebServiceResponse response) adds a response to the request controlled by this class or a part of it.
private OGCWebServiceResponse	createCapabilitiesResponse() creates a complete response object from the partial responses of different data store to a GetFeature Request
private WFSDescribeFeatureTypeResponse	createDescribeFeatureTypeResponse() creates a complete response object from the partial responses of different data store to a DescribFeatureType Request
private OGCWebServiceResponse	createGetFeatureResponse() creates a complete response object from the partial responses of different data store to a GetFeature Request
private OGCWebServiceResponse	createTransactionResponse()
private FeatureCollection	formatFC(FeatureCollection fc, WFSGetFeatureResponse response) formats the result of a GetFeature request as Features and adds them to the submitted FeatureCollection
private GMLFeatureCollection	formatGMLFC(GMLFeatureCollection gmlfc, WFSGetFeatureResponse response) formats the result of a GetFeature request to GML and adds it to the submitted GMLFeatureCollection
private org.w3c.dom.Document	formatXML(org.w3c.dom.Document doc, WFSGetFeatureResponse response) formats the result of a GetFeature request as Elements and adds them to the submitted Document
private java.lang.String[]	getAffectedFeatureTypes() returns all feature types affected by the current request
private java.lang.String[]	getAffectedFeatureTypes(WFSOperation[] operations) returns the list of feature types that are affected by a Transaction
private double[]	getFCBoundingBox(GMLFeatureCollection fc)
OGCWebServiceRequest	getRequest() return the request handled by the class
OGCWebServiceResponse	getResponse() creates a resonse object merging all independed responses that has been resulted from perfoming the request
boolean	requestFinished() returns true if all operations of the request are performed

Methods inherited from class java.lang.Object

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

Field Detail

handler

private java.util.Map handler

request

private OGCWebServiceRequest request

Constructor Detail

WFSRequestController

public WFSRequestController(OGCWebServiceRequest request)

Creates a new WFSRequestController object.

Parameters:

request -

Method Detail

getAffectedFeatureTypes

private java.lang.String[] getAffectedFeatureTypes()

returns all feature types affected by the current request

getAffectedFeatureTypes

private java.lang.String[] getAffectedFeatureTypes(WFSOperation[] operations)

returns the list of feature types that are affected by a Transaction

addRequestPart

public void addRequestPart(java.lang.Object obj)

Adds a part of the whole request to the controller. The parameter identifies the listener that's responsible for performing this part of the request.

Specified by:

addRequestPart in interface RequestController

getRequest

public OGCWebServiceRequest getRequest()

return the request handled by the class

Specified by:

getRequest in interface RequestController

requestFinished

public boolean requestFinished()

returns true if all operations of the request are performed

Specified by:

requestFinished in interface RequestController

addResponse

public void addResponse(OGCWebServiceResponse response)

adds a response to the request controlled by this class or a part of it.

Specified by:

addResponse in interface RequestController

getResponse

public OGCWebServiceResponse getResponse()
                                  throws java.lang.Exception

creates a resonse object merging all independed responses that has been resulted from perfoming the request

Specified by:

getResponse in interface RequestController

Throws:

java.lang.Exception

createDescribeFeatureTypeResponse

private WFSDescribeFeatureTypeResponse createDescribeFeatureTypeResponse()
                                                                  throws DispatcherException

creates a complete response object from the partial responses of different data store to a DescribFeatureType Request

Throws:

DispatcherException

createGetFeatureResponse

private OGCWebServiceResponse createGetFeatureResponse()

creates a complete response object from the partial responses of different data store to a GetFeature Request

formatGMLFC

private GMLFeatureCollection formatGMLFC(GMLFeatureCollection gmlfc,
                                         WFSGetFeatureResponse response)

formats the result of a GetFeature request to GML and adds it to the submitted GMLFeatureCollection

getFCBoundingBox

private double[] getFCBoundingBox(GMLFeatureCollection fc)

Parameters:

fc -

Returns:

formatFC

private FeatureCollection formatFC(FeatureCollection fc,
                                   WFSGetFeatureResponse response)

formats the result of a GetFeature request as Features and adds them to the submitted FeatureCollection

formatXML

private org.w3c.dom.Document formatXML(org.w3c.dom.Document doc,
                                       WFSGetFeatureResponse response)

formats the result of a GetFeature request as Elements and adds them to the submitted Document

createCapabilitiesResponse

private OGCWebServiceResponse createCapabilitiesResponse()

creates a complete response object from the partial responses of different data store to a GetFeature Request

createTransactionResponse

private OGCWebServiceResponse createTransactionResponse()