| /* ==================================================================== |
| 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.ptg; |
| |
| import org.apache.poi.util.LittleEndianInput; |
| import org.apache.poi.util.LittleEndianOutput; |
| |
| /** |
| * Boolean (boolean) Stores a (java) boolean value in a formula. |
| * |
| * @author Paul Krause (pkrause at soundbite dot com) |
| * @author Andrew C. Oliver (acoliver at apache dot org) |
| * @author Jason Height (jheight at chariot dot net dot au) |
| */ |
| public final class BoolPtg extends ScalarConstantPtg { |
| public static final int SIZE = 2; |
| public static final byte sid = 0x1D; |
| |
| private static final BoolPtg FALSE = new BoolPtg(false); |
| private static final BoolPtg TRUE = new BoolPtg(true); |
| |
| private final boolean _value; |
| |
| private BoolPtg(boolean b) { |
| _value = b; |
| } |
| |
| public static BoolPtg valueOf(boolean b) { |
| return b ? TRUE : FALSE; |
| } |
| public static BoolPtg read(LittleEndianInput in) { |
| return valueOf(in.readByte() == 1); |
| } |
| |
| public boolean getValue() { |
| return _value; |
| } |
| |
| public void write(LittleEndianOutput out) { |
| out.writeByte(sid + getPtgClass()); |
| out.writeByte(_value ? 1 : 0); |
| } |
| |
| public int getSize() { |
| return SIZE; |
| } |
| |
| public String toFormulaString() { |
| return _value ? "TRUE" : "FALSE"; |
| } |
| } |