Struct ExecutionContext 

pub struct ExecutionContext {
    pub process_definition: ProcessDefinition,
    pub instance_id: String,
    pub current_elements: Vec<String>,
    pub variables: HashMap<String, Value>,
    pub execution_history: Vec<ExecutionStep>,
    pub state: ProcessInstanceState,
}

Execution Context

Context for executing a BPMN process instance. Contains process state, variables, and execution information.

Fields

process_definition: ProcessDefinition

Process definition

instance_id: String

Process instance ID

current_elements: Vec<String>

Current element IDs being executed

variables: HashMap<String, Value>

Process variables

execution_history: Vec<ExecutionStep>

Execution history

state: ProcessInstanceState

Process state

Implementations

impl ExecutionContext

pub fn new(process_definition: ProcessDefinition, instance_id: String) -> Self

Create a new execution context

pub fn set_variable(&mut self, name: String, value: Value)

Set a variable

pub fn get_variable(&self, name: &str) -> Option<&Value>

Get a variable

pub fn add_execution_step(&mut self, step: ExecutionStep)

Add execution step to history

pub fn set_current_elements(&mut self, element_ids: Vec<String>)

Set current elements

pub fn clear_current_elements(&mut self)

Clear current elements

Trait Implementations

impl Clone for ExecutionContext

fn clone(&self) -> ExecutionContext

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ExecutionContext

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.