public List<Position> getPositionTags() {
List<Position> positionTags = new ArrayList<Position>();
if (tag.getPositionTags() != null && !tag.getPositionTags().isEmpty()) {
positionTags.addAll(tag.getPositionTags());
}
return positionTags;
}
private void trackPositionChanges(Tag tag) {
// tracking associated Positions
for (Position position : tag.getPositionTags()) {
Position positionDB = PositionManager.getDefault().getEntityById(position.getId());
if (!positionDB.getTags().contains(tag)) {
positionDB
.getHistory()
.add(
PositionManager.getDefault()
.getChange(positionDB, PositionManager.FIELD_TAGS, "", tag.getName()));
}
}
// tracking deassociated Positions
if (tag.getId() != null) {
Tag tagDB = getEntityById(tag.getId());
for (Position positionDB : tagDB.getPositionTags()) {
if (!tag.getPositionTags().contains(positionDB)) {
positionDB
.getHistory()
.add(
PositionManager.getDefault()
.getChange(positionDB, PositionManager.FIELD_TAGS, tag.getName(), ""));
}
}
}
}
/**
* Create a new empty instance of the one-to-many field
*
* @return forward to the same page
*/
public String editPositionTags() {
Position item = new Position();
if (tag.getPositionTags() == null) {
tag.setPositionTags(new HashSet());
}
tag.getPositionTags().add(item);
return null;
}
/** Delete tag. */
public void deleteEntity(Tag tag) {
// for Position tracking
tag.getPositionTags().clear();
tag.getContactTags().clear();
trackPositionChanges(tag);
trackContactChanges(tag);
tagDAO.delete(tag);
}
public Set<Position> getPosition() {
return tag.getPositionTags();
}
public String addPosition() {
tag.getPositionTags().add(getSelectedPosition());
return NavigationResults.EDIT;
}
/**
* Delete selected instance of the one-to-many field
*
* @return forward to the same page
*/
public String deletePositionTags() {
UIData table = (UIData) FacesUtils.getComponent("tag:positionTags");
tag.getPositionTags().remove(table.getRowData());
return null;
}
public String deletePosition() {
final UIData table = (UIData) FacesUtils.getComponent("tag:positions");
final Position toDelete = (Position) table.getRowData();
tag.getPositionTags().remove(toDelete);
return NavigationResults.EDIT;
}