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
37    * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38    * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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42    * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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44    * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45    * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46    * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47    * SUCH DAMAGE.
48    * ====================================================================
49    *
50    * This software consists of voluntary contributions made by many
51    * individuals on behalf of the Apache Software Foundation.  For more
52    * information on the Apache Software Foundation, please see
53    * <http://www.apache.org/>.
54    */
55   
56   /*
57    * EqualPtg.java
58    *
59    * Created on November 17, 2001, 12:51 PM
60    */
61   package org.apache.poi.hssf.record.formula;
62   
63   import java.util.List;
64   
65   import org.apache.poi.hssf.util.SheetReferences;
66   
67   /**
68    *
69    * @author  andy
70    */
71   
72   public class EqualPtg
73       extends OperationPtg
74   {
75       public final static int  SIZE = 1;
76       public final static byte sid  = 0x0b;
77   
78       /** Creates new AddPtg */
79   
80      public EqualPtg()
81       {
82       }
83   
84       public EqualPtg(byte [] data, int offset)
85       {
86   
87           // doesn't need anything
88       }
89   
90       public void writeBytes(byte [] array, int offset)
91       {
92           array[ offset + 0 ] = sid;
93       }
94   
95       public int getSize()
96       {
97           return SIZE;
98       }
99   
100      public int getType()
101      {
102          return TYPE_BINARY;
103      }
104  
105      public int getNumberOfOperands()
106      {
107          return 2;
108      }
109  
110      public String toFormulaString(SheetReferences refs)
111      {
112          return "=";
113      }
114   
115      public String toFormulaString(String[] operands) {
116           StringBuffer buffer = new StringBuffer();
117  
118          
119          buffer.append(operands[ 0 ]);
120          buffer.append(toFormulaString((SheetReferences)null));
121          buffer.append(operands[ 1 ]);
122          return buffer.toString();
123      }       
124  
125      public Object clone() {
126        return new EqualPtg();
127      }
128  
129  
130  }
131