Bug 118557 Default name setting of data source, data set and dynamic text doesn't take effect.
Description: Default name setting of data source, data set and dynamic text doesn't take effect. Steps to reproduce: 1.Select Window>Preferences>BIRT>Element Names. 2.Set DataSource, DataSet and TextData default name. 3.Add a data source, data set and dynamic text and find that their default names are not displayed.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/newelement/DesignElementFactory.java
* @param name
	 *            the required oda data set name.
	 * @param extensionID
	 *            the extension ID
	 * @return a handle to oda data set
	 */
	public OdaDataSetHandle newOdaDataSet( String name, String extensionID )
	{
		String newName = getNewName( ReportDesignConstants.ODA_DATA_SET, name );
		return factory.newOdaDataSet( newName, extensionID );
	}
	/**
	 * Creates one new element based on the given element. The new element will
	 * extends the given one. The element must be extendable.
	 * 
	 * @param element
	 *            the base element.
	 * @param name
	 *            the optional new element name
	 * @return the handle to the new element.
	 */
	public DesignElementHandle newElementFrom( DesignElementHandle element,
			String name ) throws ExtendsException
	{
		String newName = getNewName( element.getElement( ).getElementName( ),
				name );
		return factory.newElementFrom( element, newName );
	}
}