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 java.util.List;
21:
22: import org.apache.poi.hssf.model.Workbook;
23: import org.apache.poi.hssf.record.RecordInputStream;
24:
25: /**
26: *
27: * @author andy
28: * @author Jason Height (jheight at chariot dot net dot au)
29: */
30:
31: public class PowerPtg extends OperationPtg {
32: public final static int SIZE = 1;
33: public final static byte sid = 0x07;
34:
35: /** Creates new AddPtg */
36:
37: public PowerPtg() {
38: }
39:
40: public PowerPtg(RecordInputStream in) {
41:
42: // doesn't need anything
43: }
44:
45: public void writeBytes(byte[] array, int offset) {
46: array[offset + 0] = sid;
47: }
48:
49: public int getSize() {
50: return SIZE;
51: }
52:
53: public int getType() {
54: return TYPE_BINARY;
55: }
56:
57: public int getNumberOfOperands() {
58: return 2;
59: }
60:
61: public String toFormulaString(Workbook book) {
62: return "^";
63: }
64:
65: public String toFormulaString(String[] operands) {
66: StringBuffer buffer = new StringBuffer();
67:
68: buffer.append(operands[0]);
69: buffer.append(toFormulaString((Workbook) null));
70: buffer.append(operands[1]);
71: return buffer.toString();
72: }
73:
74: public Object clone() {
75: return new PowerPtg();
76: }
77:
78: }
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