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: * Ptg class to implement less than or equal
25: *
26: * @author fred at stsci dot edu
27: */
28: public class LessEqualPtg extends OperationPtg {
29: public final static int SIZE = 1;
30: public final static byte sid = 0x0a;
31:
32: /**
33: * Creates new LessEqualPtg
34: */
35: public LessEqualPtg() {
36:
37: }
38:
39: public LessEqualPtg(RecordInputStream in) {
40: // doesn't need anything
41: }
42:
43: public void writeBytes(byte[] array, int offset) {
44: array[offset + 0] = sid;
45: }
46:
47: public int getSize() {
48: return SIZE;
49: }
50:
51: public int getType() {
52: return TYPE_BINARY;
53: }
54:
55: public int getNumberOfOperands() {
56: return 2;
57: }
58:
59: public String toFormulaString(Workbook book) {
60: return "<=";
61: }
62:
63: public String toFormulaString(String[] operands) {
64: StringBuffer buffer = new StringBuffer();
65: buffer.append(operands[0]);
66: buffer.append(toFormulaString((Workbook) null));
67: buffer.append(operands[1]);
68: return buffer.toString();
69: }
70:
71: public Object clone() {
72: return new LessEqualPtg();
73: }
74: }
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