src/java/org/apache/poi/hssf/record/formula/EqualPtg.java

   1
   2 /* ====================================================================
   3    Licensed to the Apache Software Foundation (ASF) under one or more
   4    contributor license agreements.  See the NOTICE file distributed with
   5    this work for additional information regarding copyright ownership.
   6    The ASF licenses this file to You under the Apache License, Version 2.0
   7    (the "License"); you may not use this file except in compliance with
   8    the License.  You may obtain a copy of the License at
   9
  10        http://www.apache.org/licenses/LICENSE-2.0
  11
  12    Unless required by applicable law or agreed to in writing, software
  13    distributed under the License is distributed on an "AS IS" BASIS,
  14    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15    See the License for the specific language governing permissions and
  16    limitations under the License.
  17 ==================================================================== */
  18
  19 package org.apache.poi.hssf.record.formula;
  20
  21 import org.apache.poi.hssf.model.Workbook;
  22 import org.apache.poi.hssf.record.RecordInputStream;
  23
  24 /**
  25  *
  26  * @author  andy
  27  */
  28
  29 public class EqualPtg
  30     extends OperationPtg
  31 {
  32     public final static int  SIZE = 1;
  33     public final static byte sid  = 0x0b;
  34
  35     /** Creates new AddPtg */
  36
  37    public EqualPtg()
  38     {
  39     }
  40
  41     public EqualPtg(RecordInputStream in)
  42     {
  43
  44         // doesn't need anything
  45     }
  46
  47     public void writeBytes(byte [] array, int offset)
  48     {
  49         array[ offset + 0 ] = sid;
  50     }
  51
  52     public int getSize()
  53     {
  54         return SIZE;
  55     }
  56
  57     public int getType()
  58     {
  59         return TYPE_BINARY;
  60     }
  61
  62     public int getNumberOfOperands()
  63     {
  64         return 2;
  65     }
  66
  67     public String toFormulaString(Workbook book)
  68     {
  69         return "=";
  70     }
  71
  72     public String toFormulaString(String[] operands) {
  73          StringBuffer buffer = new StringBuffer();
  74
  75
  76         buffer.append(operands[ 0 ]);
  77         buffer.append(toFormulaString((Workbook)null));
  78         buffer.append(operands[ 1 ]);
  79         return buffer.toString();
  80     }
  81
  82     public Object clone() {
  83       return new EqualPtg();
  84     }
  85
  86
  87 }