/** {@inheritDoc} */
public void moveToTop(int projectId) {
Project project = projectDAO.get(projectId);
if (project != null && project.getRank() != 1) {
if (project.getRank() == 0) {
projectDAO.raiseRankBetween(1, null);
} else {
projectDAO.raiseRankBetween(1, project.getRank());
}
project.setRank(1);
projectDAO.store(project);
}
}
/** {@inheritDoc} */
public void moveDown(int projectId) {
Project project = projectDAO.get(projectId);
if (project != null) {
Project upperRankedProject = projectDAO.findFirstUpperRankedOngoingProject(project);
if (upperRankedProject != null) {
int upperRank = upperRankedProject.getRank();
projectDAO.raiseRankBetween(upperRank + 1, null);
project.setRank(upperRank + 1);
projectDAO.store(project);
}
}
}
/** {@inheritDoc} */
public void moveUp(int projectId) {
Project project = projectDAO.get(projectId);
if (project != null) {
Project lowerRankedProject = projectDAO.findFirstLowerRankedOngoingProject(project);
if (lowerRankedProject != null) {
int lowerRank = lowerRankedProject.getRank();
projectDAO.raiseRankBetween(lowerRank, project.getRank());
project.setRank(lowerRank);
projectDAO.store(project);
}
}
}