Examples with NamedModelItem org.drools.model.NamedModelItem used on opensource projects

Example 1 with NamedModelItem

use of org.drools.model.NamedModelItem in project drools by kiegroup.

the class CanonicalKieModule method addModifiedItemsToChangeSet.

private void addModifiedItemsToChangeSet(ResourceChangeSet changeSet, ResourceChange.Type type, List<? extends NamedModelItem> oldItems, List<? extends NamedModelItem> newItems) {
    if (oldItems.isEmpty()) {
        if (!newItems.isEmpty()) {
            for (NamedModelItem newItem : newItems) {
                changeSet.getChanges().add(new ResourceChange(ChangeType.ADDED, type, newItem.getName()));
            }
        }
        return;
    } else if (newItems.isEmpty()) {
        for (NamedModelItem oldItem : oldItems) {
            changeSet.getChanges().add(new ResourceChange(ChangeType.REMOVED, type, oldItem.getName()));
        }
        return;
    }
    oldItems.sort(Comparator.comparing(NamedModelItem::getName));
    newItems.sort(Comparator.comparing(NamedModelItem::getName));
    Iterator<? extends NamedModelItem> oldRulesIterator = oldItems.iterator();
    Iterator<? extends NamedModelItem> newRulesIterator = newItems.iterator();
    NamedModelItem currentOld = oldRulesIterator.next();
    NamedModelItem currentNew = newRulesIterator.next();
    while (true) {
        int compare = currentOld.getName().compareTo(currentNew.getName());
        if (compare == 0) {
            if (!areEqualInModel(currentOld, currentNew)) {
                changeSet.getChanges().add(new ResourceChange(ChangeType.UPDATED, type, currentOld.getName()));
            }
            if (oldRulesIterator.hasNext()) {
                currentOld = oldRulesIterator.next();
            } else {
                break;
            }
            if (newRulesIterator.hasNext()) {
                currentNew = newRulesIterator.next();
            } else {
                break;
            }
        } else if (compare < 0) {
            changeSet.getChanges().add(new ResourceChange(ChangeType.REMOVED, type, currentOld.getName()));
            if (oldRulesIterator.hasNext()) {
                currentOld = oldRulesIterator.next();
            } else {
                break;
            }
        } else {
            changeSet.getChanges().add(new ResourceChange(ChangeType.ADDED, type, currentNew.getName()));
            if (newRulesIterator.hasNext()) {
                currentNew = newRulesIterator.next();
            } else {
                break;
            }
        }
    }
    while (oldRulesIterator.hasNext()) {
        changeSet.getChanges().add(new ResourceChange(ChangeType.REMOVED, type, oldRulesIterator.next().getName()));
    }
    while (newRulesIterator.hasNext()) {
        changeSet.getChanges().add(new ResourceChange(ChangeType.ADDED, type, newRulesIterator.next().getName()));
    }
}