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[eclipselink-users] Object: null is not a known entity type
|
When trying to do a remove of an entity (Product detailed below) and its
children I am getting the error.
java.lang.IllegalArgumentException: Object: null is not a known entity type.
at
org.eclipse.persistence.internal.jpa.EntityManagerImpl.remove(EntityManagerImpl.java:263)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at
org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:194)
at $Proxy31.remove(Unknown Source)
at
uk.co.blueskyts.bizservices.product.product.ProductServiceBSImpl.deleteProduct(ProductServiceBSImpl.java:356)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:310)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy32.deleteProduct(Unknown Source)
at BSImplTest.testDeleteProduct(BSImplTest.java:172)
@Entity
public class Product implements Serializable{
@Id
@Column(nullable = false)
private String id;
@OneToMany(mappedBy = "product", fetch = FetchType.EAGER,
cascade={CascadeType.ALL})
private List<ProductName> productNameList;
@OneToMany(mappedBy = "product", fetch = FetchType.EAGER,
cascade={CascadeType.ALL})
private List<ProductData> productDataList;
}
@Entity
@IdClass(ProductDataPK.class)
public class ProductData implements Serializable{
@Id
@Column(nullable = false)
private String id;
@Id
@Column(name="PR_ID", nullable = false, insertable = false, updatable =
false)
private String prId;
@ManyToOne
@JoinColumn(name = "PR_ID", referencedColumnName = "ID")
private Product product;
}
@Entity
@IdClass(ProductNamePK.class)
public class ProductName implements Serializable{
@Id
@Column(name="DISTBN_TECHNOLOGY_NO", nullable = false)
private Integer distbnTechnologyNo;
@Id
@Column(name="LOCALE_NO", nullable = false)
private Integer localeNo;
@Column(nullable = false)
private String name;
@Id
@Column(name="PR_ID", nullable = false, insertable = false, updatable =
false)
private String prId;
@ManyToOne
@JoinColumn(name = "PR_ID", referencedColumnName = "ID")
private Product product;
}
--
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