org.deegree_impl.services.wfs.bna
Class BNADataStore.CGetFeature

java.lang.Object
  java.lang.Thread
      org.deegree_impl.services.wfs.WFSMainLoop
          org.deegree_impl.services.wfs.AbstractGetFeature
              org.deegree_impl.services.wfs.bna.BNADataStore.CGetFeature

All Implemented Interfaces:

java.lang.Runnable

Enclosing class:

BNADataStore

private class BNADataStore.CGetFeature

extends AbstractGetFeature

inner interface defining the processing of a getFeature request

Field Summary

Fields inherited from class org.deegree_impl.services.wfs.AbstractGetFeature

config

Fields inherited from class org.deegree_impl.services.wfs.WFSMainLoop

parent, request

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

BNADataStore.CGetFeature(BNADataStore parent, OGCWebServiceRequest request)
Creates a new CGetFeature object.

Method Summary

private Feature	createFeature(BNAFeature bnafeature, CS_CoordinateSystem crs) Creates a Feature from a BNAFeature
private java.lang.Object[]	extractFirstBBOX(ComplexFilter filter) Traverses the Filter-tree and returns the first BBOX-Operation that is found and a Filter that is equal to the given one minus the BBOX-Operation.
private CS_CoordinateSystem	getCRS(FeatureType ft)
private Feature[]	getFeatures(java.lang.String typeName, Filter filter, int startPosition, int maxFeatures) reads features from a bna file
private GM_Object	getGMObject(BNAFeature bnafeature, CS_CoordinateSystem crs) Builds a GM_Object from a BNAFeature.
protected OGCWebServiceResponse[]	performRequest(OGCWebServiceRequest request)

Methods inherited from class org.deegree_impl.services.wfs.AbstractGetFeature

createResponse, getAffectedFeatureTypes, getAffectedFields

Methods inherited from class org.deegree_impl.services.wfs.WFSMainLoop

run

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

BNADataStore.CGetFeature

public BNADataStore.CGetFeature(BNADataStore parent,
                                OGCWebServiceRequest request)

Creates a new CGetFeature object.

Parameters:

parent -

request -

Method Detail

performRequest

protected OGCWebServiceResponse[] performRequest(OGCWebServiceRequest request)

Specified by:

performRequest in class WFSMainLoop

Parameters:

request -

Returns:

extractFirstBBOX

private java.lang.Object[] extractFirstBBOX(ComplexFilter filter)
                                     throws java.lang.Exception

Traverses the Filter-tree and returns the first BBOX-Operation that is found and a Filter that is equal to the given one minus the BBOX-Operation.

Parameters:

filter - search starts here

Returns:

[0]: GM_Envelope (BBOX), [1]: Filter

Throws:

java.lang.Exception

getFeatures

private Feature[] getFeatures(java.lang.String typeName,
                              Filter filter,
                              int startPosition,
                              int maxFeatures)
                       throws java.lang.Exception

reads features from a bna file

Throws:

java.lang.Exception

getCRS

private CS_CoordinateSystem getCRS(FeatureType ft)

Parameters:

ft -

Returns:

createFeature

private Feature createFeature(BNAFeature bnafeature,
                              CS_CoordinateSystem crs)
                       throws GM_Exception

Creates a Feature from a BNAFeature

Throws:

GM_Exception

getGMObject

private GM_Object getGMObject(BNAFeature bnafeature,
                              CS_CoordinateSystem crs)
                       throws GM_Exception

Builds a GM_Object from a BNAFeature. If the BNAFeature if composed by more than one geometry, the corresponding aggregate GM_Object will be built.

Throws:

GM_Exception