bidirectional-component.puml

' Begin duplicate inclusion protection header.
!if %true() != $CLASSY_C4_BIDIRECTIONAL_COMPONENT_PUML
!$CLASSY_C4_BIDIRECTIONAL_COMPONENT_PUML = %true()
' End duplicate inclusion protection header.

!include <classy/types/map>
!include <classy/types/ported-interface-consumer>
!include <classy/types/ported-interface-provider>
!include <classy-c4/component>

$class(BidirectionalComponent)
  $classImplements(Component)
  $classImplements(PortedInterfaceConsumer, 'consumer')
  $classImplements(PortedInterfaceProvider, 'provider')

  !function BidirectionalComponent($this)
    !$parent = $getInstanceVar($this, 'parent')
    Component($parent)

    !$consumer = $getInstanceVar($this, 'consumer')
    PortedInterfaceConsumer($consumer)

    !$provider = $getInstanceVar($this, 'provider')
    PortedInterfaceProvider($provider)

    !$cbElementContent = $new('Callback')
    !$cbOutside = $new('Callback')
    !$cbPreElement = $new('Callback')

    $call($cbElementContent, 'setContext', $this)
    $call($cbOutside, 'setContext', $this)
    $call($cbPreElement, 'setContext', $this)

    $call($cbElementContent, 'setMethod', 'BidirectionalComponent__renderContent')
    $call($cbOutside, 'setMethod', 'BidirectionalComponent__renderConsumed')
    $call($cbPreElement, 'setMethod', 'BidirectionalComponent__renderProvided')

    $call($this, 'setElementContentRendererCallback', $cbElementContent)
    $call($this, 'setOutsideRendererCallback', $cbOutside)
    $call($this, 'setPreElementRendererCallback', $cbPreElement)

    !return $this
  !endfunction

  !procedure BidirectionalComponent__connectProvidedInterfaces($this)
    !$interfaces = $call($this, 'getInterfaces')

    !if '' != $interfaces
      !$interface = $call($interfaces, 'each')
      !$provider = $getInstanceVar($this, 'provider')
      !$map = $call($provider, 'getMap')

      !while %false() != $interface
        !$port = $call($map, 'get', $interface)
        !$portAlias = $call($port, 'render')
        !$interfaceAlias = $call($interface, 'render')
        $interfaceAlias -- $portAlias
        !$interface = $call($interfaces, 'each')
      !endwhile
    !endif
  !endprocedure

  !procedure BidirectionalComponent__renderConsumed($this, $alias)
    !$interfaces = $call($this, 'getConsumedInterfaces')

    !if '' != $interfaces
      !$interface = $call($interfaces, 'each')
      !$consumer = $getInstanceVar($this, 'consumer')
      !$map = $call($consumer, 'getMap')

      !while %false() != $interface
        !$port = $call($map, 'get', $interface)
        !$portAlias = $call($port, 'render')
        !$interfaceAlias = $call($interface, 'render')
        $interfaceAlias )-- $portAlias
        !$interface = $call($interfaces, 'each')
      !endwhile
    !endif
  !endprocedure

  !procedure BidirectionalComponent__renderContent($this, $alias)
    !$provider = $getInstanceVar($this, 'provider')
    !$ports = $call($provider, 'getPorts')
    BidirectionalComponent__renderPorts($ports)

    !$consumer = $getInstanceVar($this, 'consumer')
    !$ports = $call($consumer, 'getPorts')
    BidirectionalComponent__renderPorts($ports)

    BidirectionalComponent__connectProvidedInterfaces($this)
  !endprocedure

  !procedure BidirectionalComponent__renderPorts($ports)
    !if '' != $ports
      !$port = $call($ports, 'each')

      !while %false() != $port
        $call($port, 'render', $void=%true())
        !$port = $call($ports, 'each')
      !endwhile
    !endif
  !endprocedure

  !procedure BidirectionalComponent__renderProvided($this, $alias)
    !$interfaces = $call($this, 'getInterfaces')

    !if '' != $interfaces
      !$interface = $call($interfaces, 'each')

      !while %false() != $interface
        $call($interface, 'render', $void=%true())
        !$interface = $call($interfaces, 'each')
      !endwhile
    !endif
  !endprocedure

  $classMethod(getInPort)
    !function BidirectionalComponent__getInPort($this, $args='')
      !$provider = $getInstanceVar($this, 'provider')
      !return $call($provider, 'getPort', $args)
    !endfunction
  $endclassMethod(getInPort)

  $classMethod(getOutPort)
    !function BidirectionalComponent__getOutPort($this, $args='')
      !$consumer = $getInstanceVar($this, 'consumer')
      !return $call($consumer, 'getPort', $args)
    !endfunction
  $endclassMethod(getOutPort)
$endclass(BidirectionalComponent)

' Terminate duplicate inclusion enclosure.
!endif