Bug 192109 [Regression]Can't set time type for data item[0001]
Description: Bind a data item to "Date" type column in dataset, can't set its type to "Time" type. Regression bug:180899 Build version:2.2.0.v20070612-0630 Steps to reproduce: 1. New a sample data source, new a data set: select * from CLASSICMODELS.ORDERS. 2. Drag a data item from Palette to Layout, binding to row["ORDERDATE"], select type to Time. 3. Double click the data item in the layout, the type is changed to "Date Time" type. Expected Result: Time type could be set on date type data.
xtab/org.eclipse.birt.report.item.crosstab.ui/src/org/eclipse/birt/report/item/crosstab/internal/ui/dialogs/CrosstabBindingDialogHelper.java
}
	private void saveAggregate( ) throws Exception
	{
		if ( getBinding( ) == null )
		{
			this.newBinding.setName( txtName.getText( ) );
			this.newBinding.setDisplayName( txtDisplayName.getText( ) );
			for ( int i = 0; i < DATA_TYPE_CHOICES.length; i++ )
			{
				if ( DATA_TYPE_CHOICES[i].getDisplayName( )
						.endsWith( cmbType.getText( ) ) )
				{
					newBinding.setDataType( DATA_TYPE_CHOICES[i].getName( ) );
					break;
				}
			}
			this.newBinding.setExpression( cmbDataField.getText( ) );
			this.newBinding.setAggregateFunction( getFunctionByDisplayName( cmbFunction.getText( ) ) );
			this.newBinding.setFilterExpression( txtFilter.getText( ) );
			this.newBinding.clearAggregateOnList( );
			String aggStr = cmbAggOn.getText( );
			StringTokenizer token = new StringTokenizer( aggStr , "," );
			while ( token.hasMoreTokens( ) )
			{
				String agg = token.nextToken( );
				if ( !agg.equals( ALL ) )
					newBinding.addAggregateOn( agg );
			}
			this.binding = DEUtil.addColumn( getBindingHolder( ),
					newBinding,