01: /* ====================================================================
02: Licensed to the Apache Software Foundation (ASF) under one or more
03: contributor license agreements. See the NOTICE file distributed with
04: this work for additional information regarding copyright ownership.
05: The ASF licenses this file to You under the Apache License, Version 2.0
06: (the "License"); you may not use this file except in compliance with
07: the License. You may obtain a copy of the License at
08:
09: http://www.apache.org/licenses/LICENSE-2.0
10:
11: Unless required by applicable law or agreed to in writing, software
12: distributed under the License is distributed on an "AS IS" BASIS,
13: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: See the License for the specific language governing permissions and
15: limitations under the License.
16: ==================================================================== */
17:
18: package org.apache.poi.hssf.record.formula;
19:
20: import org.apache.poi.hssf.model.Workbook;
21: import org.apache.poi.hssf.record.RecordInputStream;
22:
23: /**
24: * Boolean (boolean)
25: * Stores a (java) boolean value in a formula.
26: * @author Paul Krause (pkrause at soundbite dot com)
27: * @author Andrew C. Oliver (acoliver at apache dot org)
28: * @author Jason Height (jheight at chariot dot net dot au)
29: */
30:
31: public class BoolPtg extends Ptg {
32: public final static int SIZE = 2;
33: public final static byte sid = 0x1d;
34: private boolean field_1_value;
35:
36: private BoolPtg() {
37: //Required for clone methods
38: }
39:
40: public BoolPtg(RecordInputStream in) {
41: field_1_value = (in.readByte() == 1);
42: }
43:
44: public BoolPtg(String formulaToken) {
45: field_1_value = (formulaToken.equals("TRUE"));
46: }
47:
48: public void setValue(boolean value) {
49: field_1_value = value;
50: }
51:
52: public boolean getValue() {
53: return field_1_value;
54: }
55:
56: public void writeBytes(byte[] array, int offset) {
57: array[offset + 0] = sid;
58: array[offset + 1] = (byte) (field_1_value ? 1 : 0);
59: }
60:
61: public int getSize() {
62: return SIZE;
63: }
64:
65: public String toFormulaString(Workbook book) {
66: return field_1_value ? "TRUE" : "FALSE";
67: }
68:
69: public byte getDefaultOperandClass() {
70: return Ptg.CLASS_VALUE;
71: }
72:
73: public Object clone() {
74: BoolPtg ptg = new BoolPtg();
75: ptg.field_1_value = field_1_value;
76: return ptg;
77: }
78: }
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