| <?xml version="1.0" encoding="UTF-8" ?> |
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| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
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| the License. You may obtain a copy of the License at |
| |
| https://www.apache.org/licenses/LICENSE-2.0 |
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| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| --> |
| <!DOCTYPE orm PUBLIC |
| "-//The Apache Software Foundation//DTD Java Data Objects Mapping Metadata 3.2//EN" |
| "https://db.apache.org/jdo/xmlns/orm_3_2.dtd"> |
| <orm> |
| <package name="com.xyz"> |
| <class name="Employee" table="EMP"> |
| <inheritance strategy="new-table"> |
| <discriminator value="E" column="TYPE"/> |
| </inheritance> |
| <version strategy="version-number" column="VERS"/> |
| <field name="ssn" column="SSN"/> |
| </class> |
| <class name="PartTimeEmployee"> |
| <inheritance strategy="superclass-table"> |
| <discriminator value="P"/> |
| </inheritance> |
| <field name="hourlyWage" column="WAGE"/> |
| </class> |
| <class name="FullTimeEmployee"> |
| <inheritance strategy="superclass-table"> |
| <discriminator value="F"/> |
| </inheritance> |
| <field name="salary" column="SALARY"/> |
| </class> |
| </package> |
| </orm> |