edu.buffalo.cse.jive.ui.search.queries
Class ExceptionCaughtSearchQuery

java.lang.Object
  edu.buffalo.cse.jive.ui.search.AbstractJiveSearchQuery
      edu.buffalo.cse.jive.ui.search.ExecutionHistorySearchQuery
          edu.buffalo.cse.jive.ui.search.queries.ExceptionCaughtSearchQuery

All Implemented Interfaces:

SequenceModel.EventVisitor, IJiveSearchQuery, ISearchQuery

public class ExceptionCaughtSearchQuery
extends ExecutionHistorySearchQuery

An IJiveSearchQuery that is used to check whether an exception was caught and, if so, where it was thrown. The query is capable of finding caught exceptions of a particular type or caught by a particular class, instance, or in a certain method.

Nested Class Summary

protected class

ExceptionCaughtSearchQuery.ExceptionEventExporter An exporter used to examine ExceptionEvents and to determine if the event is and exception caught by a JiveSearchPattern and exception name.

Field Summary

protected String	exceptionName The exception name for which to search.
protected ExceptionCaughtSearchQuery.ExceptionEventExporter	exporter An exporter used to examine ExceptionEvents.
protected Map<ThreadID,EventOccurrence>	lastStepMap A mapping between a thread and the last EOSEvent occurring on it.
protected JiveSearchPattern	pattern A search pattern for the catcher of the exception.

Constructor Summary

ExceptionCaughtSearchQuery(JiveSearchPattern pattern, String exceptionName)
Constructs a new search query with the supplied pattern and exception name.

Method Summary

protected boolean	checkForMatch(ExceptionEvent event) Checks if the supplied ExceptionEvent matches the pattern and exception name.
ImageDescriptor	getImageDescriptor() Returns an ImageDescriptor used to represent the search query's result in the Search view's 'Show Previous Searches' tool bar action.
String	getResultLabel(int matchCount) Returns a label describing the search result used in the Search view.
void	visit(EventOccurrence event) Visits an EventOccurrernce (other than a MessageSend).
void	visit(MessageSend event) Visits an occurrence of a MessageSend event.

Methods inherited from class edu.buffalo.cse.jive.ui.search.ExecutionHistorySearchQuery

addMatch, getResultType, performSearch

Methods inherited from class edu.buffalo.cse.jive.ui.search.AbstractJiveSearchQuery

canRerun, canRunInBackground, createSearchResult, getLabel, getSearchResult, run

Methods inherited from class java.lang.Object

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

Field Detail

exporter

protected ExceptionCaughtSearchQuery.ExceptionEventExporter exporter

An exporter used to examine ExceptionEvents.

pattern

protected JiveSearchPattern pattern

A search pattern for the catcher of the exception.

exceptionName

protected String exceptionName

The exception name for which to search.

lastStepMap

protected Map<ThreadID,EventOccurrence> lastStepMap

A mapping between a thread and the last EOSEvent occurring on it.

Constructor Detail

ExceptionCaughtSearchQuery

public ExceptionCaughtSearchQuery(JiveSearchPattern pattern,
                                  String exceptionName)

Constructs a new search query with the supplied pattern and exception name.

Parameters:

pattern - the pattern describing the catcher of the exception

exceptionName - the name of the exception

Method Detail

getResultLabel

public String getResultLabel(int matchCount)

Description copied from interface: IJiveSearchQuery

Returns a label describing the search result used in the Search view. Typically, this describes what is being searched for and the number of matches, as supplied by matchCount.

Parameters:

matchCount - the number of matches thus far

Returns:

a description of what is being searched

getImageDescriptor

public ImageDescriptor getImageDescriptor()

Description copied from interface: IJiveSearchQuery

Returns an ImageDescriptor used to represent the search query's result in the Search view's 'Show Previous Searches' tool bar action.

Returns:

an image descriptor representing the result

visit

public void visit(EventOccurrence event)

Description copied from interface: SequenceModel.EventVisitor

Visits an EventOccurrernce (other than a MessageSend).

Parameters:

event - the event occurrence being visited

visit

public void visit(MessageSend event)

Description copied from interface: SequenceModel.EventVisitor

Visits an occurrence of a MessageSend event.

Parameters:

event - the message send being visited

checkForMatch

protected boolean checkForMatch(ExceptionEvent event)

Checks if the supplied ExceptionEvent matches the pattern and exception name.

Parameters:

event - the exception event to check

Returns:

true if the exception matches the pattern, false otherwise