Oracle TopLink Developer's Guide
10g Release 3 (10.1.3) B13593-01 |
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An EIS direct mapping maps a simple object attribute directly to an EIS record according to its descriptor's record type as shown in Table 56-2.
Table 56-2 EIS Direct Mapping by EIS Record Type
EIS Record Type | Mapping Behavior |
---|---|
Indexed |
Maps directly to a field in the indexed record. |
Mapped |
Maps directly to a field in the mapped record. |
XML |
Maps directly to an attribute or text node in the XML recordFoot 1 . |
Footnote 1 See also "XML Direct Mapping".
Figure 56-4 illustrates a direct EIS mapping between Order
class attribute orderedBy
and XML record attribute
ordered_by
within the
order
element.
See Chapter 58, "Configuring an EIS Direct Mapping" for more information.