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1   ////////////////////////////////////////////////////////////////////////////////
2   // MillScript-Excel: an Open Spice interpreter and batch website creation tool
3   // Copyright (C) 2006 Open World Ltd, Kevin Rogers
4   //
5   // This file is part of MillScript-Excel.
6   //
7   // MillScript-Excel is free software; you can redistribute it and/or modify it under
8   // the terms of the GNU General Public License as published by the Free
9   // Software Foundation; either version 2 of the License, or (at your option)
10  // any later version.
11  //
12  // MillScript-Excel is distributed in the hope that it will be useful, but WITHOUT
13  // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  // more details.
16  //
17  // You should have received a copy of the GNU General Public License along with
18  // MillScript-Excel; if not, write to the Free Software Foundation, Inc., 59 Temple
19  // Place, Suite 330, Boston, MA  02111-1307  USA
20  ////////////////////////////////////////////////////////////////////////////////
21  package org.millscript.office.spreadsheet.rows;
22  
23  import org.millscript.commons.util.ListIterator;
24  import org.millscript.commons.util.Listlet;
25  import org.millscript.commons.util.maplet.IListlet;
26  import org.millscript.office.spreadsheet.Cell;
27  import org.millscript.office.spreadsheet.CellRef;
28  import org.millscript.office.spreadsheet.RowRef;
29  
30  /**
31   * 
32   */
33  public class RowRefListIterator implements ListIterator< CellRef > {
34  
35      private final RowRef worksheetRef;
36  
37      private final ListIterator< Cell > rowIterator;
38  
39      /**
40       * 
41       */
42      public RowRefListIterator( final RowRef bookRef, final ListIterator< Cell > iterator ) {
43          this.worksheetRef = bookRef;
44          this.rowIterator = iterator;
45      }
46  
47      public Integer currentKey() {
48          return this.rowIterator.currentKey();
49      }
50  
51      public Listlet< CellRef > currentMaplet() {
52          return new IListlet< CellRef >(
53              this.rowIterator.currentKey(),
54              this.currentValue()
55          );
56      }
57  
58      public CellRef currentValue() {
59          return new RowCellRefImpl(
60              this.worksheetRef,
61              this.rowIterator.currentKey().intValue(),
62              this.rowIterator.currentValue()
63          );
64      }
65  
66      public boolean hasNext() {
67          return this.rowIterator.hasNext();
68      }
69  
70      public Integer nextKey() {
71          return this.rowIterator.nextKey();
72      }
73  
74      public Listlet< CellRef > nextMaplet() {
75          return new IListlet< CellRef >(
76              this.rowIterator.nextKey(),
77              this.currentValue()
78          );
79      }
80  
81      public CellRef nextValue() {
82          return new RowCellRefImpl(
83              this.worksheetRef,
84              this.rowIterator.nextKey().intValue(),
85              this.rowIterator.currentValue()
86          );
87      }
88  
89  }