ptdb.kernel.bl.search

Class PatternMatchGraphSearcher

java.lang.Object

ptdb.kernel.bl.search.AbstractSearcher

ptdb.kernel.bl.search.GraphSearcher

ptdb.kernel.bl.search.PatternMatchGraphSearcher

All Implemented Interfaces:

ResultHandler

public class PatternMatchGraphSearcher
extends GraphSearcher

Search for models using the Ptolemy Graph matching functionality.

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
PatternMatchGraphSearcher(DBGraphSearchCriteria dbGraphSearchCriteria) Construct the PatternMatchGraphSearcher with the db graph search criteria.

Method Summary

Modifier and Type	Method and Description
protected void	_search() Perform the actual pattern match for the passed models.

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

PatternMatchGraphSearcher

public PatternMatchGraphSearcher(DBGraphSearchCriteria dbGraphSearchCriteria)

Construct the PatternMatchGraphSearcher with the db graph search criteria.

This searcher is not an independent searcher, so it needs to exist with other independent searchers.

Parameters:

dbGraphSearchCriteria - The search criteria for the graph matching.

Method Detail

_search

protected void _search()
                throws DBConnectionException,
                       DBExecutionException

Perform the actual pattern match for the passed models.

Specified by:

_search in class AbstractSearcher

Throws:

DBConnectionException - Thrown from the database layer if the connection to database cannot be obtained.

DBExecutionException - Thrown from the database layer if error occurs during some execution.