Bug 316695 Refactor data set editor pages' codes[26568]
Build Identifier: 20100610 Refactor data set editor pages' codes[26568]. Reproducible: Always
UI/org.eclipse.birt.report.designer.ui.data/src/org/eclipse/birt/report/designer/data/ui/dataset/DataSetParametersPage.java
IStructuredContentProvider
	{
		private final String separator = "::"; 
		/*
		 * @see
		 * org.eclipse.jface.viewers.IStructuredContentProvider#getElements(
		 * java.lang.Object)
		 */
		public Object[] getElements( Object inputElement )
		{
			if ( inputElement == null )
				return new Object[0];
			if ( inputElement instanceof JointDataSetHandle )
			{
				JointDataSetHandle handle = (JointDataSetHandle) inputElement;
				List params = getSubDataSetParameters( handle, "", 0 ); 
				return params.toArray( );
			}
			if ( inputElement instanceof DerivedDataSetHandle )
			{