org.deegree_impl.services.wfs.oracle
Class CTransaction

java.lang.Object
  java.lang.Thread
      org.deegree_impl.services.wfs.WFSMainLoop
          org.deegree_impl.services.wfs.oracle.CTransaction

All Implemented Interfaces:

java.lang.Runnable

class CTransaction

extends WFSMainLoop

class defining the processing of a transaction request

Field Summary

private DatastoreConfiguration	config
private DBConnectionPool	pool

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

CTransaction(OracleDataStore parent, OGCWebServiceRequest request)
Creates a new CTransaction object.

Method Summary

private java.lang.String	addLineStringProperty(GMLLineString line) adds a linestring to the insert statement
private java.lang.String	addMultiLineStringProperty(GMLMultiLineString mline) adds a multilinestring to the insert statement
private java.lang.String	addMultiPointProperty(GMLMultiPoint mpoint) adds a multipoint to the insert statement
private java.lang.String	addMultiPolygonProperty(GMLMultiPolygon mpoly) adds a multipolygon to the insert statement
private java.lang.String	addPointProperty(GMLPoint point) adds a point to the insert statement
private java.lang.String	addPolygonProperty(GMLPolygon poly) adds a polygon to the insert statement
private java.lang.String[]	getAffectedFeatureTypes(WFSOperation[] operations) returns the list of feature types that are affected by a Transaction
private java.util.Set	getFeatureIDs(FeatureType ft, Filter filter, DBAccess osa) Retrieves all IDs of the Feature's MasterTable that are affected by the given Filter.
private java.lang.String	getGeomInsert(java.lang.String gml) generates a sql insert statement from the submitted feature that inserts its values into a table thats name equals the name of the features feature type.
private void	performDelete(FeatureType ft, java.util.HashMap tables)
private boolean	performDelete(WFSDelete delete) Deletes FeatureType-instances from the datastore that are specified by the given WFSDelete.
java.util.ArrayList	performInsert(InsertTree tree, OracleSpatialAccess osa)
private java.lang.Object[]	performInsert(WFSInsert insert) performs an insertion of one or more features into the database
protected OGCWebServiceResponse[]	performRequest(OGCWebServiceRequest request)

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

Field Detail

pool

private DBConnectionPool pool

config

private DatastoreConfiguration config

Constructor Detail

CTransaction

public CTransaction(OracleDataStore parent,
                    OGCWebServiceRequest request)

Creates a new CTransaction object.

Parameters:

parent -

request -

Method Detail

performRequest

protected OGCWebServiceResponse[] performRequest(OGCWebServiceRequest request)

Specified by:

performRequest in class WFSMainLoop

Parameters:

request -

Returns:

getAffectedFeatureTypes

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

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

performInsert

private java.lang.Object[] performInsert(WFSInsert insert)
                                  throws java.lang.Exception

performs an insertion of one or more features into the database

Throws:

java.lang.Exception

performInsert

public java.util.ArrayList performInsert(InsertTree tree,
                                         OracleSpatialAccess osa)
                                  throws java.lang.Exception

Parameters:

tree -

osa -

Returns:

Throws:

java.lang.Exception

InsertException

performDelete

private boolean performDelete(WFSDelete delete)
                       throws java.lang.Exception

Deletes FeatureType-instances from the datastore that are specified by the given WFSDelete.

Parameters:

delete - the WFS-Delete request to perform

Returns:

true, if the Request succeeded, else false

Throws:

java.lang.Exception

performDelete

private void performDelete(FeatureType ft,
                           java.util.HashMap tables)
                    throws java.lang.Exception

Parameters:

ft -

tables -

Throws:

java.lang.Exception

getFeatureIDs

private java.util.Set getFeatureIDs(FeatureType ft,
                                    Filter filter,
                                    DBAccess osa)
                             throws java.lang.Exception

Retrieves all IDs of the Feature's MasterTable that are affected by the given Filter.

Parameters:

ft - configuration information that is used for the mapping of the XML-Filter to the SQL-table structure

filter - Filter that is transformed to a WHERE-clause

Throws:

java.lang.Exception - if SQL-generation from the Filter fails or an SQL-error occurs

getGeomInsert

private java.lang.String getGeomInsert(java.lang.String gml)
                                throws java.lang.Exception

generates a sql insert statement from the submitted feature that inserts its values into a table thats name equals the name of the features feature type.

Throws:

java.lang.Exception

addPointProperty

private java.lang.String addPointProperty(GMLPoint point)

adds a point to the insert statement

addLineStringProperty

private java.lang.String addLineStringProperty(GMLLineString line)

adds a linestring to the insert statement

addPolygonProperty

private java.lang.String addPolygonProperty(GMLPolygon poly)

adds a polygon to the insert statement

addMultiPointProperty

private java.lang.String addMultiPointProperty(GMLMultiPoint mpoint)

adds a multipoint to the insert statement

addMultiLineStringProperty

private java.lang.String addMultiLineStringProperty(GMLMultiLineString mline)

adds a multilinestring to the insert statement

addMultiPolygonProperty

private java.lang.String addMultiPolygonProperty(GMLMultiPolygon mpoly)

adds a multipolygon to the insert statement