Bug 182062 Define and provide Date/Time format value
DateTime type has been supported in BIRT. Now, there's a proposal on support Date/Time type in BIRT Report Designer. In order to enable end user setting the format of Date/Time type, please define and provide format value for both Date and Time.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/parser/AbstractPropertyState.java
}
	/**
	 * Sets the member of a structure.
	 * 
	 * @param struct
	 *            the structure that contains the member to set
	 * @param propName
	 *            the property in which the structure appears
	 * @param member
	 *            the structure member name
	 * @param value
	 *            the value parsed from the XML file
	 */
	void setMember( IStructure struct, String propName, String member,
			Object value )
	{
		
		StructureDefn structDefn = (StructureDefn) struct.getDefn( );
		assert structDefn != null;
		StructPropertyDefn memberDefn = (StructPropertyDefn) structDefn
				.getMember( member );
		if ( memberDefn == null )
		{
			DesignParserException e = new DesignParserException(
					new String[]{member},
					DesignParserException.DESIGN_EXCEPTION_UNDEFINED_PROPERTY );
			RecoverableError.dealUndefinedProperty( handler, e );
			valid = false;
			return;
		}