Method containsAll

src/src/com/orm/androrm/QuerySet.java:248–267

See QuerySet#contains @param values @return

(Collection<T> values)

	 * @return
	 */
	public boolean containsAll(Collection<T> values) {
		if(mQuery != null) {
			List<Object> ids = new ArrayList<Object>();
			
			for(T item : values) {
				ids.add(item.getId());
			}
			
			Where where = new Where();
			where.setStatement(new InStatement(Model.PK, ids));
			
			SelectStatement query = new SelectStatement();
			query.from(mQuery)
				 .where(where);
			
			return getCount(query) == values.size();
		}
		
		return false;
	}

	public boolean isEmpty() {
		return count() == 0;