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}
=head2 task

  Get a task

  Parameters:

    taskId

  equal to rest call:

    GET runtime/tasks/:taskId

=cut

sub task {
  my($self,%args)=@_;
  my $res = $self->ua->request(
    path => "/runtime/tasks/".uri_escape($args{taskId}),
    params => {},
    method => "GET"
  );
  Activiti::Rest::Response->from_http_response($res);
}
=head2 update_task

  Update a task

  Parameters:

    taskId

  Body parameters: see user guide (http://www.activiti.org/userguide/index.html#N148FA)

  equal to rest call:

    PUT runtime/tasks/:taskId

=cut

sub update_task {
  my($self,%args)=@_;
  my $res = $self->ua->request(
    path => "/runtime/tasks/".uri_escape($args{taskId}),
    params => {},
    method => "PUT",
    headers => {
      'Content-Type' => "application/json",
      Content => encode_json($args{content})
    }
  );
  Activiti::Rest::Response->from_http_response($res);
}
=head2 task_variables

  Get all variables for a task

  Parameters:

    taskId
    scope (global|local)

  equal to rest call:

    GET runtime/tasks/:taskId/variables?scope=:scope

=cut

sub task_variables {
  my($self,%args)=@_;
  my $taskId = delete $args{taskId};
  my $scope = delete $args{scope};
  my $params = {};
  $params->{scope} = $scope if is_string($scope);
  my $res = $self->ua->request(
    path => "/runtime/tasks/".uri_escape($taskId)."/variables",
    params => $params,
    method => "GET"
  );
  Activiti::Rest::Response->from_http_response($res);
}
=head2 task_variable

  Get one variable for a task

  Parameters:

    taskId
    scope (global|local)

  equal to rest call:

    GET runtime/tasks/:taskId/variables/:variableName?scope=:scope

=cut

sub task_variable {
  my($self,%args)=@_;
  my $taskId = delete $args{taskId};
  my $variableName = delete $args{variableName};
  my $scope = delete $args{scope};
  my $params = {};
  $params->{scope} = $scope if is_string($scope);
  my $res = $self->ua->request(
    path => "/runtime/tasks/".uri_escape($taskId)."/variables/$variableName",
    params => $params,
    method => "GET"
  );
  Activiti::Rest::Response->from_http_response($res);
}

=head2 task_identity_links

  Get all identity links for a task

  Parameters:

    taskId

  equal to rest call:

    GET runtime/tasks/:taskId/identitylinks

=cut

sub task_identity_links {
  my($self,%args)=@_;
  my $res = $self->ua->request(
    path => "/runtime/tasks/".uri_escape($args{taskId})."/identitylinks",
    params => {},
    method => "GET"
  );
  Activiti::Rest::Response->from_http_response($res);
}
=head2 task_identity_links_users

=head2 task_identity_links_groups

  Get all identity links for a task for either groups or users

  Parameters:

    taskId

  equal to rest call:

    GET runtime/tasks/:taskId/identitylinks/(users|groups)

=cut