ptdb.kernel.bl.search

Class XQueryGraphSearcher

java.lang.Object

ptdb.kernel.bl.search.AbstractSearcher

ptdb.kernel.bl.search.GraphSearcher

ptdb.kernel.bl.search.XQueryGraphSearcher

All Implemented Interfaces:

AbstractDBSearcher, ResultHandler

public class XQueryGraphSearcher
extends GraphSearcher
implements AbstractDBSearcher

Searcher for searching the models in the database according to graph pattern matching in the database.

Since:

Ptolemy II 10.0

Version:

$Id$

Author:

Alek Wang

Pt.AcceptedRating:

red (wenjiaow)

Pt.ProposedRating:

red (wenjiaow)

Field Summary

Fields inherited from class ptdb.kernel.bl.search.GraphSearcher

_dbGraphSearchCriteria

Fields inherited from class ptdb.kernel.bl.search.AbstractSearcher

_currentResults, _dbConnection, _errorModels, _isIndependent, _nextResultHandler, _previousResults

Constructor Summary

Constructors

Constructor and Description
XQueryGraphSearcher(DBGraphSearchCriteria dbGraphSearchCriteria) Construct the XQueryGraphSearcher from the search criteria.

Method Summary

Modifier and Type	Method and Description
protected void	_search() Perform the actual search in the database according the graph search criteria.

Methods inherited from class ptdb.kernel.bl.search.GraphSearcher

_isSearchCriteriaSet, getGraphSearcher

Methods inherited from class ptdb.kernel.bl.search.AbstractSearcher

_addErrorModel, _isFirstSearcher, _isIndependent, _isIntersectNeeded, _isLastSeacher, _pass, handleIntermediateResults, handleResults, isPassed, isSearchCancelled, noIntersect, passErrorModels, setConnection, setFirstSearcher, setLastSearcher, setNextResultHandler, setPreviousSeacher, wholeSearchDone

Methods inherited from class java.lang.Object

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

Constructor Detail

XQueryGraphSearcher

public XQueryGraphSearcher(DBGraphSearchCriteria dbGraphSearchCriteria)

Construct the XQueryGraphSearcher from the search criteria.

Parameters:

dbGraphSearchCriteria - The DB Graph search criteria to be set in this graph searcher.

Method Detail

_search

protected void _search()
                throws DBExecutionException

Perform the actual search in the database according the graph search criteria.

Specified by:

_search in class AbstractSearcher

Throws:

DBExecutionException - Thrown from the database if the error occurs in the database execution.