[OPENJPA-523] Map mapping error when use DataCache

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.0.0, 1.0.1, 1.0.2
• Fix Version/s: 1.1.0
• Environment: sunjdk 1.6.0_02
• Assignee: Unassigned
• Reporter: chenxiaohu
• Created: 24/Feb/08 04:14
• Updated: 09/Mar/10 18:32
• Resolved: 27/May/08 01:11

Description

As the following two Entity A and B, a.getBMap() throws
Exception in thread "main" <openjpa-1.0.2-r420667:627158 fatal user error> org.apache.openjpa.persistence.ArgumentException: Could not locate metadata for the class using oid "key=mapbug.B-51" of type "class java.util.HashMap$Entry". Registered oid type mappings: "

{class java.util.HashMap$Entry=null, class org.apache.openjpa.util.LongId=class mapbug.B}

"

when use DataCache
====================
<property name="openjpa.DataCache" value="true"/>
<property name="openjpa.RemoteCommitProvider" value="sjvm"/>
====================

@Entity
public class A {
...
@OneToMany(mappedBy="a", cascade=CascadeType.ALL, fetch=FetchType.LAZY)
@MapKey(name="key")
Map<String, B> bMap;
...
}

@Entity
public class B {
...
@ManyToOne
@JoinColumn(name="a_id")
A a;

@Column(name="ky")
String key;
String value;
...
}