org.dice_research.squirrel.analyzer.mime

Class RdfAutomata

java.lang.Object

org.dice_research.squirrel.analyzer.mime.RdfAutomata

All Implemented Interfaces:

FiniteStateMachine

public final class RdfAutomata
extends Object
implements FiniteStateMachine

Default implementation of a finite state machine. This class is immutable and thread-safe.

Field Summary

Fields

Modifier and Type	Field and Description
private State	current Current state.
private org.apache.jena.riot.Lang	mimeType

Constructor Summary

Constructors

Modifier	Constructor and Description
private	RdfAutomata(State initial) Ctor.

Method Summary

Modifier and Type	Method and Description
static FiniteStateMachine	buildRDFStateMachine() Builds a finite state machine to validate a simple RDF file
boolean	canStop() Is the current state a final one?
org.apache.jena.riot.Lang	getMimeType()
boolean	isError()
FiniteStateMachine	switchState(String c) Follow a transition, switch the state of the machine.

Methods inherited from class java.lang.Object

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

Field Detail

current

private State current

Current state.

mimeType

private org.apache.jena.riot.Lang mimeType

Constructor Detail

RdfAutomata

private RdfAutomata(State initial)

Ctor.

Parameters:

initial - Initial state of this machine.

Method Detail

switchState

public FiniteStateMachine switchState(String c)

Description copied from interface: FiniteStateMachine

Follow a transition, switch the state of the machine.

Specified by:

switchState in interface FiniteStateMachine

Parameters:

c - Char.

Returns:

A new finite state machine with the new state.

canStop

public boolean canStop()

Description copied from interface: FiniteStateMachine

Is the current state a final one?

Specified by:

canStop in interface FiniteStateMachine

Returns:

true or false.

isError

public boolean isError()

Specified by:

isError in interface FiniteStateMachine

getMimeType

public org.apache.jena.riot.Lang getMimeType()

Specified by:

getMimeType in interface FiniteStateMachine

buildRDFStateMachine

public static FiniteStateMachine buildRDFStateMachine()

Builds a finite state machine to validate a simple RDF file

Returns: