poi/src/testcases/org/apache/poi/ss/formula/EvaluationListener.java

54 lines
2.1 KiB
Java

/* ====================================================================
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;
import org.apache.poi.hssf.record.formula.Ptg;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* Tests should extend this class if they need to track the internal working of the {@link WorkbookEvaluator}.<br/>
*
* Default method implementations all do nothing
*
* @author Josh Micich
*/
public abstract class EvaluationListener implements IEvaluationListener {
public void onCacheHit(int sheetIndex, int rowIndex, int srcColNum, ValueEval result) {
// do nothing
}
public void onReadPlainValue(int sheetIndex, int srcRowNum, int srcColNum, ValueEval value) {
// do nothing
}
public void onStartEvaluate(int sheetIndex, int rowIndex, int columnIndex, Ptg[] ptgs) {
// do nothing
}
public void onEndEvaluate(int sheetIndex, int rowIndex, int columnIndex, ValueEval result) {
// do nothing
}
public void onClearWholeCache() {
// do nothing
}
public void onClearCachedValue(int sheetIndex, int rowIndex, int columnIndex, ValueEval value) {
// do nothing
}
public void onClearDependentCachedValue(int sheetIndex, int rowIndex, int columnIndex,
ValueEval value,int depth) {
// do nothing
}
}