////////////////////////////////////////////////////////////////////////////////
   // MillScript-Excel: an Open Spice interpreter and batch website creation tool
   // Copyright (C) 2006 Open World Ltd, Kevin Rogers
   //
   // This file is part of MillScript-Excel.
   //
   // MillScript-Excel is free software; you can redistribute it and/or modify it under
   // the terms of the GNU General Public License as published by the Free
   // Software Foundation; either version 2 of the License, or (at your option)
  // any later version.
  //
  // MillScript-Excel is distributed in the hope that it will be useful, but WITHOUT
  // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  // more details.
  //
  // You should have received a copy of the GNU General Public License along with
  // MillScript-Excel; if not, write to the Free Software Foundation, Inc., 59 Temple
  // Place, Suite 330, Boston, MA  02111-1307  USA
  ////////////////////////////////////////////////////////////////////////////////
  package org.millscript.office.spreadsheet.worksheets;
  
  import org.millscript.commons.alert.alerts.Unimplemented;
  import org.millscript.commons.util.IList;
  import org.millscript.commons.util.ListIterator;
  import org.millscript.commons.util.alerts.InvalidIndexForListsAlert;
  import org.millscript.commons.util.list.AbstractIList;
  import org.millscript.office.spreadsheet.ColumnRef;
  import org.millscript.office.spreadsheet.Row;
  import org.millscript.office.spreadsheet.RowRef;
  import org.millscript.office.spreadsheet.WorkbookRef;
  import org.millscript.office.spreadsheet.Worksheet;
  import org.millscript.office.spreadsheet.WorksheetRef;
  import org.millscript.office.spreadsheet.rows.RowRefImpl;
  
  /**
   * 
   */
  public class WorksheetRefImpl extends AbstractIList< RowRef > implements WorksheetRef {
  
      private IList< Row > rowList;
  
      private int rowOffset;
  
      private WorkbookRef workbookRef;
  
      private Worksheet worksheet;
   
      public WorksheetRefImpl( final WorkbookRef bookRef, final Worksheet sheet, final IList< Row > rows, final int offset ) {
          this.rowList = rows;
          this.rowOffset = offset;
          this.workbookRef = bookRef;
          this.worksheet = sheet;
      }
  
      /**
       * @see org.millscript.commons.util.list.AbstractIList#doGet(int)
       */
      @Override
      protected RowRef doGet( final int pos ) {
          return new RowRefImpl(
              this,
              this.rowOffset + pos,
              this.rowList.get( pos ),
              0
          );
      }
  
      /**
       * @see org.millscript.commons.util.list.AbstractIList#doSlice(int, int, boolean)
       */
      @Override
      protected IList< RowRef > doSlice( final int first, final int last, final boolean share ) {
          return new WorksheetRefImpl(
              this.workbookRef,
              this.worksheet,
              this.rowList.slice( first, last, share ),
              this.rowOffset + first - 1
          );
      }
  
      /**
       * @see org.millscript.office.spreadsheet.WorksheetRef#getColumnRef(int)
       */
      public ColumnRef getColumnRef( final int pos ) {
          // TODO Auto-generated method stub
          throw new Unimplemented(
              "A column reference was required"
          ).culprit( "class", this.getClass() );
      }
  
      /**
       * @see org.millscript.office.spreadsheet.WorksheetRef#getColumnRef(java.lang.Integer)
       */
      public ColumnRef getColumnRef( final Integer pos ) {
          if ( pos == null ) {
              throw new InvalidIndexForListsAlert().culprit(
                  "key",
                  pos
             ).decorate( this ).mishap();
         } else {
             return this.getColumnRef( pos.intValue() );
         }
     }
 
     /**
      * @see org.millscript.office.spreadsheet.WorksheetRef#getColumnRef0(int)
      */
     public ColumnRef getColumnRef0( final int pos ) {
         return this.getColumnRef( pos + 1 );
     }
 
     /**
      * @see org.millscript.office.spreadsheet.WorksheetRef#getColumnRef0(java.lang.Integer)
      */
     public ColumnRef getColumnRef0( final Integer pos ) {
         if ( pos == null ) {
             throw new InvalidIndexForListsAlert().culprit(
                 "key",
                 pos
             ).decorate( this ).mishap();
         } else {
             return this.getColumnRef0( pos.intValue() );
         }
     }
 
     /**
      * @see org.millscript.office.spreadsheet.WorksheetRef#getColumnRefList()
      */
     public IList< ColumnRef > getColumnRefList() {
         // TODO Auto-generated method stub
         throw new Unimplemented(
             "A column reference list was required"
         ).culprit( "class", this.getClass() );
     }
 
     /**
      * @see org.millscript.office.spreadsheet.WorksheetRef#getWorkbookRef()
      */
     public WorkbookRef getWorkbookRef() {
         return this.workbookRef;
     }
 
     /**
      * @see org.millscript.office.spreadsheet.WorksheetRef#getWorksheet()
      */
     public Worksheet getWorksheet() {
         return this.worksheet;
     }
 
     /**
      * @see org.millscript.commons.util.IList#indexOf(V)
      */
     public int indexOf( final RowRef value ) {
         // TODO Auto-generated method stub
         throw new Unimplemented(
             "A indexOf a RowRef operation was required"
         ).culprit( "class", this.getClass() );
     }
 
     /**
      * @see org.millscript.commons.util.IList#iterator(boolean)
      */
     public ListIterator< RowRef > iterator( final boolean share ) {
         return new WorksheetRefListIterator(
             this,
             this.rowOffset,
             this.rowList.iterator( share )
         );
     }
 
     /**
      * @see org.millscript.commons.util.IMap#size()
      */
     public int size() {
         return this.rowList.size();
     }
 
 }