Не пойму, почему лыжи не едут...
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<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name="MyState">
<composite-id>
<key-property name="id" column="ID"/>
<key-property name="fromDate" column="FROMDATE"/>
<key-property name="toDate" column="TODATE"/>
</composite-id>
<loader query-ref="SelectStateByPeriod"/>
</class>
<class name="Me">
<id name="id" column="ID"/>
<many-to-one name="currentState" class="MyState" insert="false" update="false">
<column name="ID"/>
<formula>null</formula>
<formula>null</formula>
</many-to-one>
<loader query-ref="SelectMe"/>
</class>
<sql-query name="SelectMe">
<return class="Me"/>
{ CALL SELECTBYID(:id) }
</sql-query>
<sql-query name="SelectStateByPeriod">
<return class="MyState"/>
{ CALL SELECTMYSTATE(:id, :fromDate, :toDate) }
</sql-query>
</hibernate-mapping>
Hiber.java
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30 SessionFactory sessionFactory = conf.buildSessionFactory();
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Initial SessionFactory creation failed.java.lang.NullPointerException
Exception in thread "main" java.lang.ExceptionInInitializerError
at Hiber.main(Hiber.java: 49 )
Caused by: java.lang.NullPointerException
at org.hibernate.loader.DefaultEntityAliases.intern(DefaultEntityAliases.java: 134 )
at org.hibernate.loader.DefaultEntityAliases.getSuffixedPropertyAliases(DefaultEntityAliases.java: 107 )
at org.hibernate.loader.DefaultEntityAliases.<init>(DefaultEntityAliases.java: 52 )
at org.hibernate.loader.ColumnEntityAliases.<init>(ColumnEntityAliases.java: 16 )
at org.hibernate.loader.custom.sql.SQLQueryReturnProcessor.generateCustomReturns(SQLQueryReturnProcessor.java: 174 )
at org.hibernate.loader.custom.sql.SQLCustomQuery.<init>(SQLCustomQuery.java: 129 )
at org.hibernate.engine.query.NativeSQLQueryPlan.<init>(NativeSQLQueryPlan.java: 47 )
at org.hibernate.engine.query.QueryPlanCache.getNativeSQLQueryPlan(QueryPlanCache.java: 114 )
at org.hibernate.impl.SessionFactoryImpl.checkNamedQueries(SessionFactoryImpl.java: 446 )
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java: 352 )
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java: 1294 )
at Hiber.main(Hiber.java: 30 )
Если кусок из маппинга про many-to-one выкинуть, все работает. Если в этом куске заменить <formula>...</formula> на <column>...</column> все тоже работает.
