public abstract class GrammarNode
extends java.lang.Object
implements java.io.Serializable
Modifier and Type | Field and Description |
---|---|
protected java.util.ArrayList<GrammarNode> |
children |
Constructor and Description |
---|
GrammarNode(java.lang.String head) |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object o)
This is needed when we use a GrammarNode as a "key"
in hash-map, see GrammarParser.java for details.
|
java.lang.String |
getHead() |
int |
hashCode()
As usual
|
abstract java.lang.String |
toString() |
protected java.util.ArrayList<GrammarNode> children
public java.lang.String getHead()
public abstract java.lang.String toString()
toString
in class java.lang.Object
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object