Java 如何解决olingo odata V2$过滤器错误？
大家好 我有一个olingo OData V2服务，它工作得几乎完美。积垢方法由邮递员测试。它在Tomcat上运行，数据库是MySQL，项目在Eclipse中 这是服务的代码：Java 如何解决olingo odata V2$过滤器错误？,java,jpa,filter,odata,olingo,Java,Jpa,Filter,Odata,Olingo,大家好 我有一个olingo OData V2服务，它工作得几乎完美。积垢方法由邮递员测试。它在Tomcat上运行，数据库是MySQL，项目在Eclipse中 这是服务的代码： package main; import org.apache.olingo.odata2.jpa.processor.ref.factory.JPAEntityManagerFactory; import org.apache.olingo.odata2.processor.api.jpa.ODataJPAConte
package main;
import org.apache.olingo.odata2.jpa.processor.ref.factory.JPAEntityManagerFactory;
import org.apache.olingo.odata2.processor.api.jpa.ODataJPAContext;
import org.apache.olingo.odata2.processor.api.jpa.ODataJPAServiceFactory;
import org.apache.olingo.odata2.processor.api.jpa.exception.ODataJPARuntimeException;
public class ODataServiceFromGenerator extends ODataJPAServiceFactory {
private static final String PERSISTENCE_UNIT_NAME = "cars";
@Override
public ODataJPAContext initializeODataJPAContext() {
ODataJPAContext oDataJPAContext;
try {
oDataJPAContext = getODataJPAContext();
oDataJPAContext.setEntityManagerFactory(JPAEntityManagerFactory
.getEntityManagerFactory(PERSISTENCE_UNIT_NAME));
oDataJPAContext.setPersistenceUnitName(PERSISTENCE_UNIT_NAME);
return oDataJPAContext;
} catch (ODataJPARuntimeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return null;
}
}
}