|
1 package com.tirsen.nanning.samples.prevayler;
2
3 import com.tirsen.nanning.ConstructionInterceptor;
4 import com.tirsen.nanning.ConstructionInvocation;
5 import com.tirsen.nanning.attribute.Attributes;
6 import com.tirsen.nanning.samples.prevayler.CurrentPrevayler;
7
8
9 public class RegisterObjectInterceptor implements ConstructionInterceptor {
10
11 public Object  construct(ConstructionInvocation invocation) {
12 Object object = invocation.getProxy();
13
14 if (CurrentPrevayler.hasSystem() && CurrentPrevayler.isInTransaction()) {
15 IdentifyingSystem system = (IdentifyingSystem) CurrentPrevayler.getSystem();
16 if (!system.hasObjectID(object)) {
17 system.registerObjectID(object);
18 }
19 }
20 return object;
21 }
22
23 public boolean interceptsConstructor(Class klass) {
24 return Attributes.hasInheritedAttribute(klass, "entity");
25 }
26 }
27 |
Popular Tags |
Java API By Example, From Geeks To Geeks.