public List<ColumnInfo> getCommonColumnInfoBeforeUpdateList() { return DfCollectionUtil.emptyList(); }
protected <ELEMENT> ArrayList<ELEMENT> newArrayList(Collection<ELEMENT> collection) { return DfCollectionUtil.newArrayList(collection); }
protected <ELEMENT> ArrayList<ELEMENT> newArrayListSized(int size) { return DfCollectionUtil.newArrayListSized(size); }
protected <ELEMENT> ArrayList<ELEMENT> newArrayList() { return DfCollectionUtil.newArrayList(); }
protected <KEY, VALUE> LinkedHashMap<KEY, VALUE> newLinkedHashMapSized(int size) { return DfCollectionUtil.newLinkedHashMapSized(size); }
protected <KEY, VALUE> LinkedHashMap<KEY, VALUE> newLinkedHashMap() { return DfCollectionUtil.newLinkedHashMap(); }
protected <KEY, VALUE> ConcurrentHashMap<KEY, VALUE> newConcurrentHashMap() { return DfCollectionUtil.newConcurrentHashMap(); }
@SuppressWarnings("unchecked") protected <ELEMENT> ArrayList<ELEMENT> newArrayList(ELEMENT... elements) { Object obj = DfCollectionUtil.newArrayList(elements); return (ArrayList<ELEMENT>) obj; // to avoid the warning between JDK6 and JDK7 }