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
else if ( isDuplicated( columnName ) )
			{
				return getMiscStatus( IStatus.ERROR,
						Messages.getFormattedString( "ResultSetColumnPage.inputDialog.error.duplicatedColumnName", 
								new Object[]{
									columnName
								} ) );
			}
			else if ( isDuplicated( alias ) )
			{
				return getMiscStatus( IStatus.ERROR,
						Messages.getFormattedString( "ResultSetColumnPage.inputDialog.error.duplicatedAlias", 
								new Object[]{
									alias
								} ) );
			}
			return getOKStatus( );
		}
		
		protected IStatus validateSemantics( Object structureOrHandle )
		{
			return validateSyntax( structureOrHandle );
		}
		protected String getTitle( )
		{
			return title;
		}
		private String resolveNull( String value )
		{
			return value == null ? EMPTY_STRING : value.trim( );