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OPENJPA-2911 addGetIDOwningClass in ASM

This commit is contained in:
Mark Struberg 2023-06-22 12:21:43 +02:00
parent 5d781bd6dc
commit ae4964cc45
1 changed files with 13 additions and 10 deletions
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23
openjpa-kernel/src/main/java/org/apache/openjpa/enhance/PCEnhancer.java
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@ -1384,14 +1384,16 @@ public class PCEnhancer {
// persistent class inheritance hierarchy
if (_meta.getIdentityType() == ClassMetaData.ID_APPLICATION
&& (_meta.getPCSuperclass() == null || getCreateSubclass() ||
_meta.getObjectIdType() !=
_meta.getPCSuperclassMetaData().getObjectIdType())) {
_meta.getObjectIdType() != _meta.getPCSuperclassMetaData().getObjectIdType())) {
AsmHelper.readIntoBCClass(pc, _pc);
addCopyKeyFieldsToObjectIdMethod(true);
addCopyKeyFieldsToObjectIdMethod(false);
addCopyKeyFieldsFromObjectIdMethod(true);
addCopyKeyFieldsFromObjectIdMethod(false);
if (_meta.hasAbstractPKField()) {
pc = AsmHelper.toClassNode(_pc);
addGetIDOwningClass();
AsmHelper.readIntoBCClass(pc, _pc);
}
if (_meta.isEmbeddable() && _meta.getIdentityType() == ClassMetaData.ID_APPLICATION) {
@ -1402,7 +1404,9 @@ public class PCEnhancer {
addNewObjectIdInstanceMethod(false);
}
else if (_meta.hasPKFieldsFromAbstractClass()) {
pc = AsmHelper.toClassNode(_pc);
addGetIDOwningClass();
AsmHelper.readIntoBCClass(pc, _pc);
}
}
@ -5683,15 +5687,14 @@ public class PCEnhancer {
}
private void addGetIDOwningClass() {
BCMethod method = _pc.declareMethod(PRE + "GetIDOwningClass",
Class.class, null);
Code code = method.getCode(true);
MethodNode idOCMeth = new MethodNode(Opcodes.ACC_PUBLIC,
PRE + "GetIDOwningClass",
Type.getMethodDescriptor(Type.getType(Class.class)),
null, null);
pc.getClassNode().methods.add(idOCMeth);
code.classconstant().setClass(getType(_meta));
code.areturn();
code.calculateMaxStack();
code.calculateMaxLocals();
idOCMeth.instructions.add(AsmHelper.getLoadConstantInsn(getType(_meta)));
idOCMeth.instructions.add(new InsnNode(Opcodes.ARETURN));
}
/**