Package org.extendj.neobeaver

Class ItemSet

java.lang.Object

org.extendj.neobeaver.ItemSet

public class ItemSet
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
ItemSet	core
java.util.Set<Item>	extension
java.util.Set<Item>	items

Constructor Summary

Constructors

Constructor	Description
ItemSet(int id, java.util.Set<Item> items)
ItemSet(int id, ItemSet core, java.util.Set<Item> extension)

Method Summary

Modifier and Type	Method	Description
java.util.Collection<Item>	allItems()
ItemSet	baseCore()
ItemSet	core()
boolean	equals(java.lang.Object obj)
java.util.Collection<Tuple<Symbol,ItemSet>>	followCores()
int	hashCode()
int	id()
ItemSet	merge(java.util.Set<Item> other, java.util.Set<Item> extension, Grammar grammar)
void	printGraphNode()
java.util.Collection<Item>	relatedItems(Symbol sym)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

items

public final java.util.Set<Item> items

extension

public final java.util.Set<Item> extension

core

public final ItemSet core

Constructor Detail

ItemSet

public ItemSet(int id,
               java.util.Set<Item> items)

ItemSet

public ItemSet(int id,
               ItemSet core,
               java.util.Set<Item> extension)

Method Detail

id

public int id()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

followCores

public java.util.Collection<Tuple<Symbol,ItemSet>> followCores()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

core

public ItemSet core()

merge

public ItemSet merge(java.util.Set<Item> other,
                     java.util.Set<Item> extension,
                     Grammar grammar)

printGraphNode

public void printGraphNode()

baseCore

public ItemSet baseCore()

allItems

public java.util.Collection<Item> allItems()

relatedItems

public java.util.Collection<Item> relatedItems(Symbol sym)