1    
2    /* ====================================================================
3     * The Apache Software License, Version 1.1
4     *
5     * Copyright (c) 2002 The Apache Software Foundation.  All rights
6     * reserved.
7     *
8     * Redistribution and use in source and binary forms, with or without
9     * modification, are permitted provided that the following conditions
10    * are met:
11    *
12    * 1. Redistributions of source code must retain the above copyright
13    *    notice, this list of conditions and the following disclaimer.
14    *
15    * 2. Redistributions in binary form must reproduce the above copyright
16    *    notice, this list of conditions and the following disclaimer in
17    *    the documentation and/or other materials provided with the
18    *    distribution.
19    *
20    * 3. The end-user documentation included with the redistribution,
21    *    if any, must include the following acknowledgment:
22    *       "This product includes software developed by the
23    *        Apache Software Foundation (http://www.apache.org/)."
24    *    Alternately, this acknowledgment may appear in the software itself,
25    *    if and wherever such third-party acknowledgments normally appear.
26    *
27    * 4. The names "Apache" and "Apache Software Foundation" and
28    *    "Apache POI" must not be used to endorse or promote products
29    *    derived from this software without prior written permission. For
30    *    written permission, please contact apache@apache.org.
31    *
32    * 5. Products derived from this software may not be called "Apache",
33    *    "Apache POI", nor may "Apache" appear in their name, without
34    *    prior written permission of the Apache Software Foundation.
35    *
36    * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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38    * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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46    * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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48    * ====================================================================
49    *
50    * This software consists of voluntary contributions made by many
51    * individuals on behalf of the Apache Software Foundation.  For more
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53    * <http://www.apache.org/>.
54    */
55   
56   /*
57    * MultiplyPtg.java
58    *
59    * Created on November 4, 2001, 8:26 PM
60    */
61   package org.apache.poi.hssf.record.formula;
62   
63   import java.util.List;
64   import org.apache.poi.hssf.util.SheetReferences;
65   
66   /**
67    * Implements the standard mathmatical multiplication - *
68    * @author  Andrew C. Oliver (acoliver at apache dot org)
69    * @author Jason Height (jheight at chariot dot net dot au)
70    */
71   
72   public class MultiplyPtg
73       extends OperationPtg
74   {
75       public final static int  SIZE = 1;
76       public final static byte sid  = 0x05;
77       
78       private final static String MULTIPLY="*";
79   
80       /** Creates new AddPtg */
81   
82       public MultiplyPtg()
83       {
84       }
85   
86       public MultiplyPtg(byte [] data, int offset)
87       {
88   
89           // doesn't need anything
90       }
91       
92       public void writeBytes(byte [] array, int offset)
93       {
94           array[ offset + 0 ] = sid;
95       }
96   
97       public int getSize()
98       {
99           return SIZE;
100      }
101  
102      public int getType()
103      {
104          return TYPE_BINARY;
105      }
106  
107      public int getNumberOfOperands()
108      {
109          return 2;
110      }
111  
112      public int getStringLength() {
113          return 1;
114      }
115      
116  
117      public String toFormulaString(SheetReferences refs)
118      {
119          return "*";
120      }
121  
122      public String toFormulaString(Ptg [] operands)
123      {
124          StringBuffer buffer = new StringBuffer();
125  
126          buffer.append(operands[ 0 ].toFormulaString((SheetReferences)null));
127          buffer.append("*");
128          buffer.append(operands[ 1 ].toFormulaString((SheetReferences)null));
129          return buffer.toString();
130      }
131      
132      public String toFormulaString(String[] operands) {
133          StringBuffer buffer = new StringBuffer();
134  
135          buffer.append(operands[ 0 ]);
136          buffer.append(toFormulaString((SheetReferences)null));
137          buffer.append(operands[ 1 ]);
138          return buffer.toString();
139      }                  
140  
141      public Object clone() {
142        return new MultiplyPtg();
143      }
144  }
145