uk.ac.manchester.cs.jfact.kernel

Class RoleAutomaton

java.lang.Object

uk.ac.manchester.cs.jfact.kernel.RoleAutomaton

@PortedFrom(file="RAutomaton.h",
            name="RoleAutomaton")
public class RoleAutomaton
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	final_state get the state
static int	initial get the initial state

Constructor Summary

Constructors

Constructor and Description
RoleAutomaton()

Method Summary

Methods

Modifier and Type	Method and Description
void	addCopy(RoleAutomaton RA)
void	addRA(RoleAutomaton RA) add RA from a subrole to given one
boolean	addToChain(RoleAutomaton RA, boolean oSafe) add an Automaton to the chain with a default state
boolean	addToChain(RoleAutomaton RA, boolean oSafe, int fRA) add an Automaton to the chain that would start from the iRA; OSAFE shows the safety of a previous automaton in a chain
void	addTransition(int from, RATransition trans) add TRANSition leading from a state FROM; all states are known to fit the ton
void	addTransitionSafe(int state, RATransition trans) add TRANSition leading from a given STATE; check whether all states are correct
RAStateTransitions	begin(int state) get the 1st (multi-)transition starting in STATE
void	checkTransition(int from, int to) check whether transition between FROM and TO breaks safety
List<RAStateTransitions>	getBase()
void	initChain(int from) make the beginning of the chain
void	initMap(int RASize, int fRA) init internal map according to RA size, with new initial state from chainState and (FRA) states
boolean	isISafe() get the i-safe value
boolean	isOSafe() get the o-safe value
int	newState() create new state
void	nextChainTransition(int to) make the internal chain transition (between chainState and TO)
void	print(LogAdapter o)
void	setIUnsafe() state that the automaton is i-unsafe
void	setOUnsafe() state that the automaton is o-unsafe
void	setup(int nRoles, boolean data) set up all transitions passing number of roles
int	size() return number of distinct states

Methods inherited from class java.lang.Object

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

Field Detail

initial

@Original
public static int initial

get the initial state

final_state

@PortedFrom(file="RAutomaton.h",
            name="final")
public static int final_state

get the state

Constructor Detail

RoleAutomaton

public RoleAutomaton()

Method Detail

initChain

@PortedFrom(file="RAutomaton.h",
            name="initChain")
public void initChain(int from)

make the beginning of the chain

addToChain

@PortedFrom(file="RAutomaton.h",
            name="addToChain")
public boolean addToChain(RoleAutomaton RA,
                                    boolean oSafe)

add an Automaton to the chain with a default state

isISafe

@PortedFrom(file="RAutomaton.h",
            name="isISafe")
public boolean isISafe()

get the i-safe value

isOSafe

@PortedFrom(file="RAutomaton.h",
            name="isOSafe")
public boolean isOSafe()

get the o-safe value

addRA

@PortedFrom(file="RAutomaton.h",
            name="addRA")
public void addRA(RoleAutomaton RA)

add RA from a subrole to given one

addTransitionSafe

@PortedFrom(file="RAutomaton.h",
            name="addTransitionSafe")
public void addTransitionSafe(int state,
                                        RATransition trans)

add TRANSition leading from a given STATE; check whether all states are correct

setIUnsafe

@PortedFrom(file="RAutomaton.h",
            name="setIUnsafe")
public void setIUnsafe()

state that the automaton is i-unsafe

setOUnsafe

@PortedFrom(file="RAutomaton.h",
            name="setOUnsafe")
public void setOUnsafe()

state that the automaton is o-unsafe

checkTransition

@PortedFrom(file="RAutomaton.h",
            name="checkTransition")
public void checkTransition(int from,
                                      int to)

check whether transition between FROM and TO breaks safety

addTransition

@PortedFrom(file="RAutomaton.h",
            name="addTransition")
public void addTransition(int from,
                                    RATransition trans)

add TRANSition leading from a state FROM; all states are known to fit the ton

nextChainTransition

@PortedFrom(file="RAutomaton.h",
            name="nextChainTransition")
public void nextChainTransition(int to)

make the internal chain transition (between chainState and TO)

newState

@PortedFrom(file="RAutomaton.h",
            name="newState")
public int newState()

create new state

begin

@PortedFrom(file="RAutomaton.h",
            name="begin")
public RAStateTransitions begin(int state)

get the 1st (multi-)transition starting in STATE

size

@PortedFrom(file="RAutomaton.h",
            name="size")
public int size()

return number of distinct states

setup

@PortedFrom(file="RAutomaton.h",
            name="setup")
public void setup(int nRoles,
                            boolean data)

set up all transitions passing number of roles

print

@PortedFrom(file="RAutomaton.h",
            name="print")
public void print(LogAdapter o)

addCopy

@PortedFrom(file="RAutomaton.h",
            name="addCopy")
public void addCopy(RoleAutomaton RA)

initMap

@PortedFrom(file="RAutomaton.h",
            name="initMap")
public void initMap(int RASize,
                              int fRA)

init internal map according to RA size, with new initial state from chainState and (FRA) states

addToChain

@PortedFrom(file="RAutomaton.h",
            name="addToChain")
public boolean addToChain(RoleAutomaton RA,
                                    boolean oSafe,
                                    int fRA)

add an Automaton to the chain that would start from the iRA; OSAFE shows the safety of a previous automaton in a chain

getBase

@PortedFrom(file="RAutomaton.h",
            name="begin")
public List<RAStateTransitions> getBase()