Package edu.uiuc.ncsa.qdl.state

Class StateUtils

java.lang.Object

edu.uiuc.ncsa.qdl.state.StateUtils

public abstract class StateUtils
extends Object

Created by Jeff Gaynor
on 2/6/20 at 1:33 PM

Field Summary

Fields

Modifier and Type	Field	Description
protected static StateUtils	factory

Constructor Summary

Constructors

Constructor	Description
StateUtils()

Method Summary

Modifier and Type	Method	Description
static State	clone(State state)	Take the current state and make a complete copy of it.
abstract State	create()
static StateUtils	getFactory()
static boolean	isFactorySet()
static State	javaClone(State state)
static State	load(State state, SerializationState SerializationState, XMLEventReader xer)
static State	load(State state, XMLEventReader xer)	Read in the state from an even reader.
static State	load(InputStream inputStream)	See note on load(State, XMLEventReader)
static State	load(XMLEventReader xer)
static State	loadb64(String encodedState)	Deserialize the state from a base 64 encoded string.
static Object	loadObject(InputStream inputStream)
static void	main(String[] args)
static State	newInstance()
static void	save(State state, OutputStream outputStream)	Serialize the Sate object to the given output stream.
static String	saveb64(State state)	Serialize the state to a base 64 encoded string.
static void	saveObject(Object object, OutputStream outputStream)
static void	setFactory(StateUtils f)
static int	size(State state)

Methods inherited from class java.lang.Object

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

Field Detail

factory

protected static StateUtils factory

Constructor Detail

StateUtils

public StateUtils()

Method Detail

clone

public static State clone(State state)

Take the current state and make a complete copy of it. Note this serialized then deserializes it.

Parameters:

state -

Returns:

Throws:

IOException

ClassNotFoundException

javaClone

public static State javaClone(State state)
                       throws IOException,
                              ClassNotFoundException

Throws:

IOException

ClassNotFoundException

size

public static int size(State state)

save

public static void save(State state,
                        OutputStream outputStream)
                 throws IOException

Serialize the Sate object to the given output stream.

Parameters:

state -

outputStream -

Throws:

IOException

saveObject

public static void saveObject(Object object,
                              OutputStream outputStream)
                       throws IOException

Throws:

IOException

saveb64

public static String saveb64(State state)
                      throws IOException

Serialize the state to a base 64 encoded string.

Parameters:

state -

Returns:

Throws:

IOException

loadb64

public static State loadb64(String encodedState)
                     throws IOException,
                            ClassNotFoundException

Deserialize the state from a base 64 encoded string.

Parameters:

encodedState -

Returns:

Throws:

IOException

ClassNotFoundException

loadObject

public static Object loadObject(InputStream inputStream)
                         throws IOException,
                                ClassNotFoundException

Throws:

IOException

ClassNotFoundException

load

public static State load(InputStream inputStream)
                  throws IOException,
                         ClassNotFoundException

See note on load(State, XMLEventReader)

Parameters:

inputStream -

Returns:

Throws:

IOException

ClassNotFoundException

load

public static State load(State state,
                         XMLEventReader xer)
                  throws XMLStreamException

Read in the state from an even reader. Notes that this is used in cases where there is no workspace, such as in scripts, but there is a (possibly custom) state object that needs to be populated.

Parameters:

state -

xer -

Returns:

Throws:

XMLStreamException

load

public static State load(State state,
                         SerializationState SerializationState,
                         XMLEventReader xer)
                  throws XMLStreamException

Throws:

XMLStreamException

load

public static State load(XMLEventReader xer)
                  throws XMLStreamException

Throws:

XMLStreamException

newInstance

public static State newInstance()

main

public static void main(String[] args)

create

public abstract State create()

isFactorySet

public static boolean isFactorySet()

getFactory

public static StateUtils getFactory()

setFactory

public static void setFactory(StateUtils f)