ptdb.kernel.bl.search

Class AttributeSearcher

java.lang.Object

ptdb.kernel.bl.search.AbstractSearcher

ptdb.kernel.bl.search.AttributeSearcher

All Implemented Interfaces:

AbstractDBSearcher, ResultHandler

public class AttributeSearcher
extends AbstractSearcher
implements AbstractDBSearcher

The concrete searcher to handle the search by attributes criteria.

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.AbstractSearcher

_currentResults, _dbConnection, _errorModels, _isIndependent, _nextResultHandler, _previousResults

Constructor Summary

Constructors

Constructor and Description
AttributeSearcher(SearchCriteria searchCriteria) Construct the AttributeSearcher according to the input search criteria.

Method Summary

Modifier and Type	Method and Description
protected boolean	_isSearchCriteriaSet() Checks whether the attribute search criteria has been set in this attribute searcher instance.
protected void	_search() Perform the actual search for the attributes search criteria.

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

AttributeSearcher

public AttributeSearcher(SearchCriteria searchCriteria)

Construct the AttributeSearcher according to the input search criteria.

Parameters:

searchCriteria - The search criteria that input by the user.

Method Detail

_isSearchCriteriaSet

protected boolean _isSearchCriteriaSet()

Checks whether the attribute search criteria has been set in this attribute searcher instance.

Specified by:

_isSearchCriteriaSet in class AbstractSearcher

Returns:

true - if the search criteria has been set.
false - if the search criteria has not been set.

_search

protected void _search()
                throws DBExecutionException

Perform the actual search for the attributes search criteria.

Specified by:

_search in class AbstractSearcher

Throws:

DBExecutionException - Thrown by the DBConnection if unexpected problem happens during the execution of DB query tasks.