How to use

getProjectById

method

in

com.atlassian.jira.bc.project.ProjectService

  @Override
  public Project apply(@Nullable final String input)
  {
    Long id = new Long(input);
    ProjectService.GetProjectResult projectResult = projectService.getProjectById(user, id);
    if (projectResult.isValid())
    {
      return projectResult.getProject();
    }
    return null;
  }
});

public ProjectService.GetProjectResult getGetProjectByIdOrKey(final ApplicationUser user, final String projectIdOrKey)
{
  return isProjectId(projectIdOrKey)
      ? projectService.getProjectById(user, Long.parseLong(projectIdOrKey))
      : projectService.getProjectByKey(user, projectIdOrKey);
}

private Project getProject(final ApplicationUser user, final Long id)
{
  return throw404WhenInvalid(projectService.getProjectById(user, id)).getProject();
}

private Project getProject(ApplicationUser user, Long id)
{
  ProjectService.GetProjectResult projectResult = projectService.getProjectById(user, id);
  if (projectResult.isValid())
  {
    return projectResult.getProject();
  }
  else
  {
    return throwFourOhFour(projectResult.getErrorCollection());
  }
}

Project retrieveProjectById(Long id, User user) throws RemoteException
{
  final com.atlassian.jira.bc.project.ProjectService.GetProjectResult result = projectService.getProjectById(user, id);
  if (!result.isValid())
  {
    throw new RemoteValidationException("Error retrieving project with id '" + id + "':", result.getErrorCollection());
  }
  else
  {
    return result.getProject();
  }
}

private Project getProject(ProjectComponent component)
{
  ProjectService.GetProjectResult projectResult = projectService.getProjectById(authContext.getUser(), component.getProjectId());
  if (!projectResult.isValid())
  {
    throw new NotFoundWebException(ErrorCollection.of(projectResult.getErrorCollection()));
  }
  return projectResult.getProject();
}
private Project getProjectForAdmin(ProjectComponent component)

projectResult = projectService.getProjectById(user, operand.getLongValue());