39 lines
857 B
XML
39 lines
857 B
XML
<?xml version="1.0"?>
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<!DOCTYPE hibernate-mapping PUBLIC
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"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
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"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
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<hibernate-mapping
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package="org.hibernate.auction">
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<class name="Bid"
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discriminator-value="N">
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<comment>A bid or "buy now" for an item.</comment>
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<id name="id">
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<generator class="native"/>
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</id>
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<discriminator type="char">
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<column name="isBuyNow">
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<comment>Y if a "buy now", N if a regular bid.</comment>
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</column>
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</discriminator>
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<natural-id>
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<many-to-one name="item"/>
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<property name="amount"/>
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</natural-id>
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<property name="datetime"
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not-null="true"
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column="`datetime`"/>
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<many-to-one name="bidder"
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not-null="true"/>
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<subclass name="BuyNow"
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discriminator-value="Y"/>
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</class>
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</hibernate-mapping> |