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public class MemoryExpansionFile implements ExpansionFile {

	ArrayList rows = new ArrayList();

	EditableAdapter edAdapter;

	{

		private IRowEdited row;

		private int indexInternalFields;

			return row;

		}

	}

	public MemoryExpansionFile(EditableAdapter edAdapter)

	{

		this.edAdapter = edAdapter;

	}

	//BitSet invalidRows = new BitSet();

	/**

	 * @see com.iver.cit.gvsig.fmap.edition.ExpansionFile#addRow(IRow, int)

//

//		return rows.size() - 1;

//	}

	public int modifyRow(int index, IRow row, int indexInternalFields) throws IOException {

		  /*if (invalidRows.get(index)) {

		   throw new RuntimeException(

			return null;

		}

*/

		int indexInternalFields = iRow.getIndexInternalFields();

		return edAdapter.createExternalRow(iRow.getRow(), indexInternalFields);

		// return iRow.getRow();

	public void close() throws IOException {

		rows.clear();

	}

	public int getSize() {