How to use

getProjectByKey

method

in

com.atlassian.jira.bc.project.ProjectService

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

final ProjectService.GetProjectResult projectResult = projectService.getProjectByKey(authenticationContext.getUser(), projectKey);
if (!projectResult.isValid())

  public Option<Object> apply(String key)
  {
    ApplicationUser loggedInUser = jiraAuthenticationContext.getLoggedInUser();

    ProjectService.GetProjectResult projectByKey = projectService.getProjectByKey(loggedInUser, key);

    Option<Object> option;
    if (projectByKey.isValid())
    {
      option = Option.<Object>some(projectByKey.getProject());
    }
    else
    {
      option = Option.none();
    }

    return option;
  }
}

/**
 * Retrieve a single project, throwing an exception if the user has no permissions.
 */
Project retrieveProjectByKey(String projectKey, User user)
    throws RemoteException
{
  try
  {
    final com.atlassian.jira.bc.project.ProjectService.GetProjectResult result = projectService.getProjectByKey(user, projectKey);
    if (!result.isValid())
    {
      throw new RemoteValidationException("Error retrieving project with key '" + projectKey + "':", result.getErrorCollection());
    }
    else
    {
      return result.getProject();
    }
  }
  catch (DataAccessException e)
  {
    throw new RemoteException("Error retrieving project: " + projectKey, e);
  }
}

if (operand.getStringValue() != null)
  projectResult = projectService.getProjectByKey(user, operand.getStringValue());