Package org.moeaframework.util.grammar

Class Symbol

java.lang.Object

org.moeaframework.util.grammar.Symbol

public class Symbol
extends Object

A context-free grammar symbol.

See Also:

• ContextFreeGrammar
• Production

Constructor Summary

Constructors

Constructor	Description
Symbol(String value, boolean isTerminal)	Constructs a symbol with the specified value.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
String	getValue()	Returns the value of this symbol.
int	hashCode()
boolean	isTerminal()	Returns true if this symbol is a terminal; false otherwise.

Methods inherited from class java.lang.Object

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

Constructor Details

Symbol

public Symbol(String value,
 boolean isTerminal)

Constructs a symbol with the specified value.

Parameters:

value - the value of this symbol

isTerminal - true if this symbol is a terminal; false otherwise

Method Details

getValue

public String getValue()

Returns the value of this symbol.

Returns:

the value of this symbol

isTerminal

public boolean isTerminal()

Returns true if this symbol is a terminal; false otherwise.

Returns:

true if this symbol is a terminal; false otherwise

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object