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1
16
17
18 package org.apache.poi.hssf.record.formula;
19
20 import org.apache.poi.hssf.model.Workbook;
21
22 import org.apache.poi.util.LittleEndian;
23 import org.apache.poi.util.BitField;
24
25 import java.util.List  ;
26
27
34
35 public class AttrPtg
36 extends OperationPtg
37 {
38 public final static byte sid = 0x19;
39 private final static int SIZE = 4;
40 private byte field_1_options;
41 private short field_2_data;
42 private BitField semiVolatile = new BitField(0x01);
43 private BitField optiIf = new BitField(0x02);
44 private BitField optiChoose = new BitField(0x04);
45 private BitField optGoto = new BitField(0x08);
46 private BitField sum = new BitField(0x10);
47 private BitField baxcel = new BitField(0x20);
48 private BitField space = new BitField(0x40);
49
50 public AttrPtg() {
51 }
52
53 public AttrPtg(byte [] data, int offset)
54 {
55 offset++; field_1_options = data[ offset + 0 ];
57 field_2_data = LittleEndian.getShort(data, offset + 1);
58 }
59
60 public void setOptions(byte options)
61 {
62 field_1_options = options;
63 }
64
65 public byte getOptions()
66 {
67 return field_1_options;
68 }
69
70 public boolean isSemiVolatile()
71 {
72 return semiVolatile.isSet(getOptions());
73 }
74
75 public boolean isOptimizedIf()
76 {
77 return optiIf.isSet(getOptions());
78 }
79
80 public boolean isOptimizedChoose()
81 {
82 return optiChoose.isSet(getOptions());
83 }
84
85 public boolean isGoto()
87 {
88 return optGoto.isSet(getOptions());
89 }
90
91 public boolean isSum()
92 {
93 return sum.isSet(getOptions());
94 }
95
96 public void setSum(boolean bsum) {
97 field_1_options=sum.setByteBoolean(field_1_options,bsum);
98 }
99
100 public void setOptimizedIf(boolean bif) {
101 field_1_options=optiIf.setByteBoolean(field_1_options,bif);
102 }
103
104
108 public void setGoto(boolean isGoto) {
109 field_1_options=optGoto.setByteBoolean(field_1_options, isGoto);
110 }
111
112 public boolean isBaxcel()
114 {
115 return baxcel.isSet(getOptions());
116 }
117
118 public boolean isSpace()
120 {
121 return space.isSet(getOptions());
122 }
123
124 public void setData(short data)
125 {
126 field_2_data = data;
127 }
128
129 public short getData()
130 {
131 return field_2_data;
132 }
133
134 public String toString()
135 {
136 StringBuffer buffer = new StringBuffer ();
137
138 buffer.append("AttrPtg\n");
139 buffer.append("options=").append(field_1_options).append("\n");
140 buffer.append("data =").append(field_2_data).append("\n");
141 buffer.append("semi =").append(isSemiVolatile()).append("\n");
142 buffer.append("optimif=").append(isOptimizedIf()).append("\n");
143 buffer.append("optchos=").append(isOptimizedChoose()).append("\n");
144 buffer.append("isGoto =").append(isGoto()).append("\n");
145 buffer.append("isSum =").append(isSum()).append("\n");
146 buffer.append("isBaxce=").append(isBaxcel()).append("\n");
147 buffer.append("isSpace=").append(isSpace()).append("\n");
148 return buffer.toString();
149 }
150
151 public void writeBytes(byte [] array, int offset)
152 {
153 array[offset]=sid;
154 array[offset+1]=field_1_options;
155 LittleEndian.putShort(array,offset+2,field_2_data);
156 }
157
158 public int getSize()
159 {
160 return SIZE;
161 }
162
163 public String toFormulaString(String [] operands) {
164 if(space.isSet(field_1_options)) {
165 return operands[ 0 ];
166 } else if (optiIf.isSet(field_1_options)) {
167 return toFormulaString((Workbook)null) + "(" + operands[ 0 ] +")";
168 } else if (optGoto.isSet(field_1_options)) {
169 return toFormulaString((Workbook)null) + operands[0]; } else {
171 return toFormulaString((Workbook)null) + "(" + operands[ 0 ] + ")";
172 }
173 }
174
175
176 public int getNumberOfOperands()
177 {
178 return 1;
179 }
180
181 public int getType()
182 {
183 return -1;
184 }
185
186 public String toFormulaString(Workbook book) {
187 if(semiVolatile.isSet(field_1_options)) {
188 return "ATTR(semiVolatile)";
189 }
190 if(optiIf.isSet(field_1_options)) {
191 return "IF";
192 }
193 if( optiChoose.isSet(field_1_options)) {
194 return "CHOOSE";
195 }
196 if(optGoto.isSet(field_1_options)) {
197 return "";
198 }
199 if(sum.isSet(field_1_options)) {
200 return "SUM";
201 }
202 if(baxcel.isSet(field_1_options)) {
203 return "ATTR(baxcel)";
204 }
205 if(space.isSet(field_1_options)) {
206 return "";
207 }
208 return "UNKNOWN ATTRIBUTE";
209 }
210
211
212
213 public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;}
214
215 public Object clone() {
216 AttrPtg ptg = new AttrPtg();
217 ptg.field_1_options = field_1_options;
218 ptg.field_2_data = field_2_data;
219 return ptg;
220 }
221 }
222 |
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