au.edu.monash.csse.tonyj.cider.interpreter
Class GrammarSymbolEvent

java.lang.Object
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  +--java.util.EventObject
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        +--GrammarSymbolEvent

All Implemented Interfaces:

java.io.Serializable

public class GrammarSymbolEvent

extends java.util.EventObject

This class contains the information detailing an event that has occurred which involves a GrammarSymbol.

See Also:

Serialized Form

Field Summary

static int	SYMBOL_ADDED Constant to indicate that the type of event is the addition of a grammar symbol to the internal parse forest of an Interpreter.
static int	SYMBOL_MODIFIED Constant to indicate that the type of event is the modification of a grammar symbol which is part of the internal parse forest of an Interpreter.
static int	SYMBOL_REMOVED Constant to indicate that the type of event is the removal of a grammar symbol from the internal parse forest of an Interpreter.

Constructor Summary

GrammarSymbolEvent(java.lang.Object source, GrammarSymbol gs, int type)
Creates a new GrammarSymbolEvent object.

Method Summary

int	getEventType() Returns the type of event.
GrammarSymbol	getGrammarSymbol() Returns the grammar symbol involved in the event.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SYMBOL_ADDED

public static final int SYMBOL_ADDED

Constant to indicate that the type of event is the addition of a grammar symbol to the internal parse forest of an Interpreter.

See Also:

Constant Field Values

SYMBOL_REMOVED

public static final int SYMBOL_REMOVED

Constant to indicate that the type of event is the removal of a grammar symbol from the internal parse forest of an Interpreter.

See Also:

Constant Field Values

SYMBOL_MODIFIED

public static final int SYMBOL_MODIFIED

Constant to indicate that the type of event is the modification of a grammar symbol which is part of the internal parse forest of an Interpreter.

See Also:

Constant Field Values

Constructor Detail

GrammarSymbolEvent

public GrammarSymbolEvent(java.lang.Object source,
                          GrammarSymbol gs,
                          int type)

Creates a new GrammarSymbolEvent object.

Parameters:

source - The object that created the event.

gs - The grammar symbol that the event involves.

type - The type of event.

Method Detail

getGrammarSymbol

public GrammarSymbol getGrammarSymbol()

Returns the grammar symbol involved in the event.

getEventType

public int getEventType()

Returns the type of event.