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- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ==================================================================== */
-
- package org.apache.poi.ss.formula.eval;
-
- import java.util.ArrayList;
- import java.util.List;
-
- /**
- * Handling of a list of values, e.g. the 2nd argument in RANK(A1,(B1,B2,B3),1)
- */
- public class RefListEval implements ValueEval {
- private final List<ValueEval> list = new ArrayList<ValueEval>();
-
- public RefListEval(ValueEval v1, ValueEval v2) {
- add(v1);
- add(v2);
- }
-
- private void add(ValueEval v) {
- // flatten multiple nested RefListEval
- if(v instanceof RefListEval) {
- list.addAll(((RefListEval)v).list);
- } else {
- list.add(v);
- }
- }
-
- public List<ValueEval> getList() {
- return list;
- }
- }
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