Bug 361443 Excel ODA
data/org.eclipse.birt.report.data.oda.excel/src/org/eclipse/birt/report/data/oda/excel/impl/util/ExcelFileSource.java
uri = ResourceLocatorUtil.resolvePath( resourceIdentifiers, uriPath );
		if (uri == null)
		{
			throw new OdaException(
					Messages.getFormattedString("fileSource_excelFileNotFound",  
					        new Object[]{uriPath} ));
		}
		try
		{
			ResourceLocatorUtil.validateFileURI( uri );
		}
		catch (Exception e)
		{
			throw new OdaException( Messages.getFormattedString( "fileSource_excelFileNotFound", 
					new Object[]{
						uriPath
					} ) );
		}
	}
	/**
	 *
	 * @param connProperties
	 */
	private void populateHasColumnNames(Properties connProperties) {
		this.hasColumnNames = connProperties.getProperty(
				ExcelODAConstants.CONN_INCLCOLUMNNAME_PROP).equalsIgnoreCase(
				ExcelODAConstants.INC_COLUMN_NAME_NO) ? false : true;
	}
	/**
	 *