@Test
public void testOne() {
PetiteContainer pc = new PetiteContainer();
pc.registerBean(DefaultBizImpl.class);
assertEquals(1, pc.getTotalBeans());
Object bizI = pc.getBean("biz");
assertTrue(bizI instanceof Biz);
assertTrue(bizI instanceof DefaultBizImpl);
pc = new PetiteContainer();
pc.registerBean(DefaultBizImpl.class);
pc.registerBean(DefaultBiz.class); // override!
assertEquals(1, pc.getTotalBeans());
pc.registerBean(Foo.class);
pc.registerPropertyInjectionPoint("biz", "foo");
pc.registerInitMethods("biz", "init", "init2");
assertEquals(2, pc.getTotalBeans());
bizI = pc.getBean("biz");
assertTrue(bizI instanceof Biz);
assertFalse(bizI instanceof DefaultBizImpl);
assertTrue(bizI instanceof DefaultBiz);
assertNotNull(((DefaultBiz) bizI).getFoo());
assertEquals(2, ((DefaultBiz) bizI).initCount);
}
@Test
public void testNoAdd2WithCircDep() {
Foo.instanceCounter = 0;
PetiteContainer pc = new PetiteContainer();
pc.registerBean(Foo.class);
pc.registerBean(Zoo.class);
pc.registerBean(Boo.class);
Boo boo = (Boo) pc.getBean("boo");
Foo foo = (Foo) pc.getBean("foo");
Zoo zoo = (Zoo) pc.getBean("zoo");
assertNotNull(boo.getFoo());
assertSame(foo, boo.getFoo());
assertNotNull(zoo.boo);
assertSame(boo, zoo.boo);
assertSame(zoo, boo.zoo);
Boo boo2 = (Boo) pc.getBean("boo");
assertNotNull(boo2);
assertSame(boo, boo2);
assertFalse(boo.orders.isEmpty());
assertNotNull(boo2.getFoo());
assertSame(foo, boo2.getFoo());
assertEquals(1, boo2.getFoo().hello());
assertEquals(1, boo2.getFoo().getCounter());
assertEquals("[first, second, third, init, beforeLast, last]", boo.orders.toString());
}
@Test
public void testAdd() {
PetiteContainer pc = new PetiteContainer();
Foo foo = new Foo();
pc.addBean("foo", foo);
Foo foo2 = (Foo) pc.getBean("foo");
assertNotNull(foo2);
assertSame(foo, foo2);
}
@Test
public void testTwo() {
PetiteContainer pc = new PetiteContainer();
pc.registerBean(DefaultBizImpl.class);
assertEquals(1, pc.getTotalBeans());
Object bizI = pc.getBean("biz");
assertTrue(bizI instanceof Biz);
assertFalse(bizI instanceof DefaultBiz);
assertTrue(bizI instanceof DefaultBizImpl);
// pc = new PetiteContainer(); // same container!!!
pc.registerBean(DefaultBiz.class); // override! instance will be removed from the scope
assertEquals(1, pc.getTotalBeans());
bizI = pc.getBean("biz");
assertTrue(bizI instanceof Biz);
assertFalse(bizI instanceof DefaultBizImpl);
assertTrue(bizI instanceof DefaultBiz);
}
@Test
public void testAdd2WithCircDep() {
Foo.instanceCounter = 0;
PetiteContainer pc = new PetiteContainer();
pc.registerBean(Foo.class);
pc.registerBean(Zoo.class);
Foo foo = (Foo) pc.getBean("foo");
Boo boo = new Boo();
assertNull(boo.getFoo());
pc.addBean("boo", boo, null);
assertNotNull(boo.getFoo());
assertSame(foo, boo.getFoo());
assertNotNull(boo.zoo);
Zoo zoo = (Zoo) pc.getBean("zoo");
assertNotNull(zoo.boo);
assertSame(zoo, boo.zoo); // circular dependecy
assertSame(boo, zoo.boo);
Boo boo2 = (Boo) pc.getBean("boo");
assertNotNull(boo2);
assertSame(boo, boo2);
assertFalse(boo.orders.isEmpty());
assertEquals(6, boo.orders.size());
assertEquals("[first, second, third, init, beforeLast, last]", boo.orders.toString());
assertNotNull(boo2.getFoo());
assertSame(foo, boo2.getFoo());
assertEquals(1, boo2.getFoo().hello());
assertEquals(1, boo2.getFoo().getCounter());
pc.addBean("boo", boo);
boo2 = (Boo) pc.getBean("boo");
assertNotNull(boo2);
assertSame(boo, boo2);
assertNotNull(boo2.getFoo());
assertSame(foo, boo2.getFoo());
assertEquals(1, boo2.getFoo().hello());
assertEquals(2, boo2.getFoo().getCounter());
assertEquals(12, boo.orders.size()); // init methods are called again due to re-add
}
/**
* Initializes database. First, creates connection pool. and transaction manager. Then, Jodds
* DbOomManager is configured. It is also configured automagically, by scanning the class path for
* entities.
*/
@SuppressWarnings("unchecked")
protected void startDb() {
if (!useDatabase) {
log.info("database is not used");
return;
}
log.info("database initialization");
// connection pool
petite.registerPetiteBean(CoreConnectionPool.class, PETITE_DBPOOL, null, null, false);
connectionProvider = (ConnectionProvider) petite.getBean(PETITE_DBPOOL);
connectionProvider.init();
// transactions manager
jtxManager = createJtxTransactionManager(connectionProvider);
jtxManager.setValidateExistingTransaction(true);
AnnotationTxAdviceManager annTxAdviceManager =
new AnnotationTxAdviceManager(jtxManager, jtxScopePattern);
annTxAdviceManager.registerAnnotations(jtxAnnotations);
AnnotationTxAdviceSupport.manager = annTxAdviceManager;
DbSessionProvider sessionProvider = new DbJtxSessionProvider(jtxManager);
// global settings
DbManager dbManager = DbManager.getInstance();
dbManager.setConnectionProvider(connectionProvider);
dbManager.setSessionProvider(sessionProvider);
petite.addBean(PETITE_DB, dbManager);
DbOomManager dbOomManager = DbOomManager.getInstance();
petite.addBean(PETITE_DBOOM, dbOomManager);
// automatic configuration
registerDbEntities(dbOomManager);
}
public <T> T getBeen(Class<T> type) {
return petite.getBean(type);
}
/** Initializes business part of the application. Simply delegates to {@link AppInit#init()}. */
protected void startApp() {
appInit = (AppInit) petite.getBean(PETITE_INIT);
if (appInit != null) {
appInit.init();
}
}