mais uma duvida porque está dando erro qdo tento usar
select com where não encontra o mapeamento da classe???
se laguém puder me ajudar agradeceria…
public List listasCategoria(int idcategoria) throws Exception {
Categoria categoria = new Categoria();
List objetos = new ArrayList();
try{
SessionFactory sf = new Configuration().configure("br/com/uso/model/hibernate.cfg.xml").buildSessionFactory();
Session s = sf.openSession();
Query select = s.createQuery("from categorias as cat where cat.idcategoria>:idcategoria");
select.setInteger("idcategoria", idcategoria);
objetos =select.list();
System.out.println(("resultado"+objetos));
//for (Iterator iterator = objetos.iterator(); iterator.hasNext();) {
// Categoria object = (Categoria) iterator.next();
// categoria=object;
//}
}catch(Exception e){
System.out.println("Erro"+e);
throw new Exception(e);
}
System.out.println("voltou");
return objetos;
}
----
Erroorg.hibernate.hql.ast.QuerySyntaxException: categorias is not mapped [from categorias as cat where cat.idcategoria>:idcategoria]
Exception in thread "main" java.lang.Exception: org.hibernate.hql.ast.QuerySyntaxException: categorias is not mapped [from categorias as cat where cat.idcategoria>:idcategoria]
at br.com.uso.model.GerenciadorCategoria.listasCategoria(GerenciadorCategoria.java:114)
at br.com.uso.model.TestaCategoria.main(TestaCategoria.java:33)
Caused by: org.hibernate.hql.ast.QuerySyntaxException: categorias is not mapped [from categorias as cat where cat.idcategoria>:idcategoria]
at org.hibernate.hql.ast.util.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.java:158)
at org.hibernate.hql.ast.tree.FromElementFactory.addFromElement(FromElementFactory.java:87)
at org.hibernate.hql.ast.tree.FromClause.addFromElement(FromClause.java:70)
at org.hibernate.hql.ast.HqlSqlWalker.createFromElement(HqlSqlWalker.java:255)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:3056)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElementList(HqlSqlBaseWalker.java:2945)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromClause(HqlSqlBaseWalker.java:688)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:544)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:281)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:229)
at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:228)
at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:160)
at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:111)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:77)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:56)
at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:72)
at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:133)
at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:112)
at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1623)
at br.com.uso.model.GerenciadorCategoria.listasCategoria(GerenciadorCategoria.java:104)
... 1 more