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OPENJPA-1900: Fix ClassCastException when serializing a proxy for an Entity that exists in an active persistence context. Patch contributed by Mark Struberg. 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1050169 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Richard G. Curtis 2010-12-16 21:29:51 +00:00
parent b6024187ba
commit a927273cf9
1 changed files with 9 additions and 5 deletions
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14
openjpa-kernel/src/main/java/org/apache/openjpa/util/Proxies.java
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@ -127,8 +127,15 @@ public class Proxies {
ClassMetaData meta = null; // if null, no proxies?
boolean useDSFForUnproxy = false; // default to false for old 1.0 behavior
// DetachedStateMnager has no context or metadata, so we can't get configuration settings
if (!proxy.getOwner().isDetached()) {
// Don't rely on sm.isDetached() method because if we are serializing an attached Entity
// the sm will still be a StateManagerImpl, but isDetached() will return true.
// Using a DetachedStateManager, so use the new flag since there is no context or
// metadata
if (sm instanceof DetachedStateManager) {
useDSFForUnproxy = ((DetachedStateManager) sm).getUseDSFForUnproxy();
} else{
// DetachedStateManager has no context or metadata, so we can't get configuration settings
Compatibility compat = null;
meta = sm.getMetaData();
if (meta != null) {
@ -142,9 +149,6 @@ public class Proxies {
// new 2.0 behavior of using DetachedStateField to determine unproxy during serialization
useDSFForUnproxy = !compat.getIgnoreDetachedStateFieldForProxySerialization();
}
} else {
// Using a DetachedStateManager, so use the new flag since there is no context or metadata
useDSFForUnproxy = ((DetachedStateManager)sm).getUseDSFForUnproxy();
}
if (useDSFForUnproxy) {