Bug 320462 Refactor script data set related pages' codes[29044]
Build Identifier: 20100719 Refactor script functions related codes. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/OutputColumnDefnPage.java
columnHintHandle.setDisplayLength( length );
			else
				columnHint.setProperty( ColumnHint.DISPLAY_LENGTH_MEMBER,
						length );
		}
		/**
		 * @return Returns the display length.
		 */
		public int getDisplayLength( )
		{
			if ( this.columnHintHandle != null )
			{
				return columnHintHandle.getDisplayLength( );
			}
			else
			{
				Object value = columnHint.getProperty( null,
						ColumnHint.DISPLAY_LENGTH_MEMBER );
				if ( value instanceof Integer )
					return (Integer) value;
				return 0;
			}
		}
		/**
		 * @param heading
		 *            The heading to set.
		 */
		public void setHeading( String heading )
		{
			if ( this.columnHintHandle != null )