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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.hssf.record.formula.toolpack;
-
- import java.util.HashMap;
- import java.util.Map;
-
- import org.apache.poi.hssf.record.formula.functions.FreeRefFunction;
-
- /**
- * Default tool pack.
- * If you want to add some UDF, but you don't want to create new tool pack, use this.
- *
- * @author PUdalau
- */
- public class DefaultToolPack implements ToolPack {
- private Map<String, FreeRefFunction> functionsByName = new HashMap<String, FreeRefFunction>();
-
- public void addFunction(String name, FreeRefFunction evaluator) {
- if (evaluator != null){
- functionsByName.put(name, evaluator);
- }
- }
-
- public boolean containsFunction(String name) {
- return functionsByName.containsKey(name);
- }
-
- public FreeRefFunction findFunction(String name) {
- return functionsByName.get(name);
- }
-
- public void removeFunction(String name) {
- functionsByName.remove(name);
- }
- }
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