private void createItem(Instruction instr, DatabaseCore databaseCore) {
Map<String, Object> data = instr.getData();
ModifiableItem item =
databaseCore
.getDataFactory()
.createItem(
instr.getTarget(),
data.getOrDefault("date", "").toString(),
data.getOrDefault("name", "").toString(),
data.getOrDefault("data", "").toString());
if (data.containsKey("tags")) item.addTags(parseTags(data.get("tags"), databaseCore));
databaseCore.addItem(item);
}
private void processTag(Instruction instr, DatabaseCore databaseCore) {
switch (instr.getOperationType()) {
case CREATE:
createTag(instr, databaseCore);
return;
case EDIT:
editTag(instr, databaseCore);
return;
case DELETE:
databaseCore.removeTag(instr.getTarget());
}
}
private void editItem(Instruction instr, DatabaseCore databaseCore) {
Map<String, Object> data = instr.getData();
ModifiableItem item = databaseCore.getItemChecked(instr.getTarget());
if (data.containsKey("name")) item.setName(data.get("name").toString());
if (data.containsKey("date")) item.setDate(data.get("date").toString());
if (data.containsKey("data")) item.setData(data.get("data").toString());
if (data.containsKey("tags")) {
item.removeAllTags();
item.addTags(parseTags(data.get("tags"), databaseCore));
}
}
private void editTag(Instruction instr, DatabaseCore core) {
Map<String, Object> data = instr.getData();
ModifiableTag tag = core.getTagChecked(instr.getTarget());
if (data.containsKey("name")) tag.setName(data.get("name").toString());
if (data.containsKey("parent")) {
int newParentID = (int) data.get("parent");
ModifiableTag oldParent = ((ModifiableTag) tag.getParent());
ModifiableTag newParent = core.getTagChecked(newParentID);
if (newParentID == oldParent.getID()) return; // beze změny - stejný nadřazený štítek
if (Tags.sameBranch(tag, newParent)) throw new RuntimeException("same branch!");
// odstranění odkazu z předchozího nadřazeného štítku
oldParent.removeChild(tag);
tag.setParent(newParent);
newParent.addChild(tag);
}
}
private void createTag(Instruction instr, DatabaseCore databaseCore) {
Map<String, Object> data = instr.getData();
ModifiableTag tag =
databaseCore
.getDataFactory()
.createTag(instr.getTarget(), data.getOrDefault("name", "").toString());
ModifiableTag parent;
if (data.containsKey("parent")) { // explicitně uvedeno
int parentID = (int) data.get("parent");
parent = databaseCore.getTagChecked(parentID);
} else { // výchozí - ROOT
parent = databaseCore.getRootTag();
}
tag.setParent(parent);
parent.addChild(tag);
databaseCore.addTag(tag);
}
