Package com.yworkflow.instance.extension

Interface WorkflowInstanceAttributeResolver

All Superinterfaces:

WorkflowInstanceExtension

public interface WorkflowInstanceAttributeResolver
extends WorkflowInstanceExtension

Interface for implementing custom workflow instance attribute resolvers. WorkflowInstanceAttributeResolver provides a way to resolve and transform attributes during workflow instance execution, with access to the workflow instance context and attribute data.

Since:

1.0

See Also:

• WorkflowInstanceExtension
• WorkflowExecutionContext
• HashMutableAttributes

Method Summary

Modifier and Type	Method	Description
HashMutableAttributes	resolve(WorkflowExecutionContext context, Attributes args)	Resolves multiple attributes and returns them as mutable attributes.
Optional<Object>	resolve(WorkflowExecutionContext context, String input, Attributes args)	Resolves a single attribute value based on the input key.

Methods inherited from interface com.yworkflow.instance.extension.WorkflowInstanceExtension

getPriority, getRegistration

Method Details

resolve

Optional<Object> resolve(WorkflowExecutionContext context,
 String input,
 Attributes args)
                  throws AttributeException

Resolves a single attribute value based on the input key.

Parameters:

context - the workflow instance context

input - the input key to resolve

args - arguments

Returns:

an Optional containing the resolved value, or empty if not resolved

Throws:

AttributeException - if there's an error resolving the attribute

resolve

HashMutableAttributes resolve(WorkflowExecutionContext context,
 Attributes args)
                       throws AttributeException

Resolves multiple attributes and returns them as mutable attributes.

Parameters:

context - the workflow instance context

args - workflow component arguments

Returns:

the resolved attributes as mutable attributes

Throws:

AttributeException - if there's an error resolving the attributes