EAddress bill = new EAddress();
bill.setStreet("2 Apple St");
bill.setSuburb("Suburb");
bill.setCity("Auckland");
EInvoice invoice = new EInvoice();
invoice.setDate(new Date(System.currentTimeMillis()));
invoice.setState(State.New);
invoice.setShipAddress(ship);
invoice.setBillAddress(bill);
// act: save and fetch
Ebean.save(invoice);
EInvoice invoice2 = Ebean.find(EInvoice.class)
.where().idEq(invoice.getId())
.findUnique();
// assert fetched bean populated as expected
Assert.assertEquals(invoice.getId(), invoice2.getId());
Assert.assertEquals(invoice.getState(), invoice2.getState());
Assert.assertEquals(invoice.getDate(), invoice2.getDate());
Assert.assertEquals("2 Apple St", invoice.getBillAddress().getStreet());
Assert.assertEquals("2 Apple St", invoice2.getBillAddress().getStreet());
// act: only update one of the embedded fields
invoice2.getBillAddress().setStreet("3 Pineapple St");
// bean should be dirty
Ebean.save(invoice2);
EInvoice invoice3 = Ebean.find(EInvoice.class)
.where().idEq(invoice.getId())
.findUnique();
// assert field has updated value
Assert.assertEquals("3 Pineapple St", invoice3.getBillAddress().getStreet());
// fetch a partial
EInvoice invoicePartial = Ebean.find(EInvoice.class)
.select("state, date")
.where().idEq(invoice.getId())
.findUnique();
// lazy load of embedded bean
EAddress billAddress = invoicePartial.getBillAddress();
Assert.assertNotNull(billAddress);
Assert.assertEquals("3 Pineapple St", billAddress.getStreet());
EbeanServer server = Ebean.getServer(null);
ServerCacheManager serverCacheManager = server.getServerCacheManager();
// get cache, clear the cache and statistics
ServerCache beanCache = serverCacheManager.getBeanCache(EInvoice.class);
beanCache.clear();
beanCache.getStatistics(true);
// fetch and load the cache
EInvoice invoice4 = Ebean.find(EInvoice.class)
.where().idEq(invoice.getId())
.setUseCache(true)
.findUnique();
Assert.assertNotNull(invoice4);
ServerCacheStatistics statistics = beanCache.getStatistics(false);
Assert.assertEquals(1, statistics.getSize());
Assert.assertEquals(0, statistics.getHitCount());
// fetch out of the cache this time
EInvoice invoice5 = Ebean.find(EInvoice.class)
.where().idEq(invoice.getId())
.setUseCache(true)
.findUnique();
Assert.assertNotNull(invoice5);
statistics = beanCache.getStatistics(false);
Assert.assertEquals(1, statistics.getSize());
Assert.assertEquals(1, statistics.getHitCount());
billAddress = invoice5.getBillAddress();
Assert.assertNotNull(billAddress);
Assert.assertEquals("3 Pineapple St", billAddress.getStreet());
}