Package com.yworkflow.definition.model.extension.noop

Class NoOpExtensionProvider

java.lang.Object

com.yworkflow.definition.model.extension.noop.NoOpExtensionProvider

All Implemented Interfaces:

ExtensionProvider

public class NoOpExtensionProvider
extends Object
implements ExtensionProvider

No-operation implementation of ExtensionProvider. NoOpExtensionProvider provides a default implementation that throws UnresolvableExtensionException for all extension requests, except for attribute resolution which returns a NoOpWorkflowAttributeResolver.

Since:

1.0

See Also:

• ExtensionProvider
• NoOpWorkflowAttributeResolver
• UnresolvableExtensionException

Constructor Summary

Constructors

Constructor	Description
NoOpExtensionProvider()	Default Constructor.

Method Summary

Modifier and Type	Method	Description
WorkflowAttributeRegister<?>	getAttributeRegister(String type, String value, Attributes args)	Throws UnresolvableExtensionException for attribute register requests.
WorkflowAttributeResolver	getAttributeResolver(Attributes args)	Returns a NoOpWorkflowAttributeResolver for attribute resolution.
WorkflowCondition	getCondition(String type, String value, Attributes args)	Throws UnresolvableExtensionException for condition requests.
WorkflowFunction	getFunction(String type, String value, Attributes args)	Throws UnresolvableExtensionException for function requests.
WorkflowInputValidator	getValidator(String type, String value, Attributes args)	Throws UnresolvableExtensionException for validator requests.
void	init(WorkflowInitContext initContext)	Initializes the extension provider.
static ExtensionProvider	noOp()	Creates a no-op extension provider that provides default implementations for all extension types.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yworkflow.definition.model.ExtensionProvider

getPriority

Constructor Details

NoOpExtensionProvider

public NoOpExtensionProvider()

Default Constructor.

Method Details

init

public void init(WorkflowInitContext initContext)

Initializes the extension provider. This implementation performs no initialization.

Specified by:

init in interface ExtensionProvider

Parameters:

initContext - workflow configuration

getAttributeResolver

public WorkflowAttributeResolver getAttributeResolver(Attributes args)

Returns a NoOpWorkflowAttributeResolver for attribute resolution.

Specified by:

getAttributeResolver in interface ExtensionProvider

Parameters:

args - the args to configure the resolver with

Returns:

a NoOpWorkflowAttributeResolver instance

getCondition

public WorkflowCondition getCondition(String type,
 String value,
 Attributes args)

Throws UnresolvableExtensionException for condition requests.

Specified by:

getCondition in interface ExtensionProvider

Parameters:

type - the condition type

value - the condition value

args - the condition arguments

Returns:

never returns, always throws UnresolvableExtensionException

Throws:

UnresolvableExtensionException - always thrown for condition requests

getFunction

public WorkflowFunction getFunction(String type,
 String value,
 Attributes args)

Throws UnresolvableExtensionException for function requests.

Specified by:

getFunction in interface ExtensionProvider

Parameters:

type - the function type

value - the function value

args - the function arguments

Returns:

never returns, always throws UnresolvableExtensionException

Throws:

UnresolvableExtensionException - always thrown for function requests

getAttributeRegister

public WorkflowAttributeRegister<?> getAttributeRegister(String type,
 String value,
 Attributes args)

Throws UnresolvableExtensionException for attribute register requests.

Specified by:

getAttributeRegister in interface ExtensionProvider

Parameters:

type - the attribute register type

value - the attribute register value

args - the attribute register arguments

Returns:

never returns, always throws UnresolvableExtensionException

Throws:

UnresolvableExtensionException - always thrown for attribute register requests

getValidator

public WorkflowInputValidator getValidator(String type,
 String value,
 Attributes args)

Throws UnresolvableExtensionException for validator requests.

Specified by:

getValidator in interface ExtensionProvider

Parameters:

type - the validator type

value - the validator value

args - the validator arguments

Returns:

never returns, always throws UnresolvableExtensionException

Throws:

UnresolvableExtensionException - always thrown for validator requests

noOp

public static ExtensionProvider noOp()

Creates a no-op extension provider that provides default implementations for all extension types. This is useful for testing or when no custom extensions are needed.

Returns:

a no-op extension provider