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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;
-
- import java.util.Map;
- import java.util.function.Supplier;
-
- import org.apache.poi.ss.formula.Formula;
- import org.apache.poi.ss.formula.ptg.Ptg;
- import org.apache.poi.ss.usermodel.CellType;
- import org.apache.poi.util.GenericRecordUtil;
-
- /**
- * Formula Record (0x0006 / 0x0206 / 0x0406) - holds a formula in
- * encoded form, along with the value if a number
- */
- public final class OldFormulaRecord extends OldCellRecord {
- public static final short biff2_sid = 0x0006;
- public static final short biff3_sid = 0x0206;
- public static final short biff4_sid = 0x0406;
- public static final short biff5_sid = 0x0006;
-
- private FormulaSpecialCachedValue specialCachedValue;
- private double field_4_value;
- private short field_5_options;
- private Formula field_6_parsed_expr;
-
- public OldFormulaRecord(RecordInputStream ris) {
- super(ris, ris.getSid() == biff2_sid);
-
- if (isBiff2()) {
- field_4_value = ris.readDouble();
- } else {
- long valueLongBits = ris.readLong();
- specialCachedValue = FormulaSpecialCachedValue.create(valueLongBits);
- if (specialCachedValue == null) {
- field_4_value = Double.longBitsToDouble(valueLongBits);
- }
- }
-
- if (isBiff2()) {
- field_5_options = (short)ris.readUByte();
- } else {
- field_5_options = ris.readShort();
- }
-
- int expression_len = ris.readShort();
- int nBytesAvailable = ris.available();
- field_6_parsed_expr = Formula.read(expression_len, ris, nBytesAvailable);
- }
-
- /**
- * @deprecated POI 5.0.0, will be removed in 5.0, use getCachedResultTypeEnum until switch to enum is fully done
- */
- @Deprecated
- public int getCachedResultType() {
- if (specialCachedValue == null) {
- return CellType.NUMERIC.getCode();
- }
- return specialCachedValue.getValueType();
- }
-
- /**
- * Returns the type of the cached result
- * @return A CellType
- * @since POI 5.0.0
- */
- public CellType getCachedResultTypeEnum() {
- if (specialCachedValue == null) {
- return CellType.NUMERIC;
- }
- return specialCachedValue.getValueTypeEnum();
- }
-
- public boolean getCachedBooleanValue() {
- return specialCachedValue.getBooleanValue();
- }
- public int getCachedErrorValue() {
- return specialCachedValue.getErrorValue();
- }
-
- /**
- * get the calculated value of the formula
- *
- * @return calculated value
- */
- public double getValue() {
- return field_4_value;
- }
-
- /**
- * get the option flags
- *
- * @return bitmask
- */
- public short getOptions() {
- return field_5_options;
- }
-
- /**
- * @return the formula tokens. never <code>null</code>
- */
- public Ptg[] getParsedExpression() {
- return field_6_parsed_expr.getTokens();
- }
-
- public Formula getFormula() {
- return field_6_parsed_expr;
- }
-
- @Override
- public HSSFRecordTypes getGenericRecordType() {
- return HSSFRecordTypes.FORMULA;
- }
-
- @Override
- public Map<String, Supplier<?>> getGenericProperties() {
- return GenericRecordUtil.getGenericProperties(
- "base", super::getGenericProperties,
- "options", this::getOptions,
- "formula", this::getFormula,
- "value", this::getValue
- );
- }
- }
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