using System;

using System.Collections.Generic;

using OptimaJet.Workflow.Core.Runtime;

namespace OptimaJet.Workflow.Core.Bus

{

/// <summary>

/// Interface of a bus, which provide control over execution of activities and actions

/// </summary>

public interface IWorkflowBus

{

/// <summary>

/// Initialize the bus

/// </summary>

/// <param name="runtime">WorkflowRuntime instance which owned the bus</param>

void Initialize(WorkflowRuntime runtime);

/// <summary>

/// Starts the bus

/// </summary>

void Start();

/// <summary>

/// Queue execution with the list of <see cref="ExecutionRequestParameters"/>

/// </summary>

/// <param name="requestParameters">List of <see cref="ExecutionRequestParameters"/></param>

void QueueExecution(IEnumerable<ExecutionRequestParameters> requestParameters);

/// <summary>

/// Queue execution with the <see cref="ExecutionRequestParameters"/>

/// </summary>

/// <param name="requestParameters">Instance of <see cref="ExecutionRequestParameters"/></param>

void QueueExecution(ExecutionRequestParameters requestParameters);

/// <summary>

/// Event raised after the execution was complete

/// </summary>

event EventHandler<ExecutionResponseEventArgs> ExecutionComplete;

/// <summary>

/// Returns true if the bus supports asynchronous model of execution

/// </summary>

bool IsAsync { get; }

}

}