Bug 315170 Refactor data set editor pages' codes[26441]
Build Identifier: 20100528 Refactor data set editor pages' codes. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/OutputColumnDefnPage.java
* @param displayName
		 *            The displayName to set.
		 */
		public void setDisplayName( String displayName )
		{
			if ( this.columnHintHandle != null )
				columnHintHandle.setDisplayName( displayName );
			else if ( displayName != null && displayName.trim( ).length( ) > 0 )
				columnHint.setProperty( ColumnHint.DISPLAY_NAME_MEMBER,
						displayName );
		}
		public String getDisplayNameKey( )
		{
			if ( this.columnHintHandle != null )
				return this.columnHintHandle.getDisplayNameKey( );
			else
				return (String) columnHint.getProperty( null,
						ColumnHint.DISPLAY_NAME_ID_MEMBER );
		}
		/**
		 * 
		 * @param displayName
		 */
		public void setDisplayNameKey( String displayNameKey )
		{
			if ( this.columnHintHandle != null )
				columnHintHandle.setDisplayNameKey( displayNameKey );
			else
				columnHint.setProperty( ColumnHint.DISPLAY_NAME_ID_MEMBER,
						displayNameKey );