@SuppressWarnings("unchecked")
void jndiInJEE() throws NamingException {
@SuppressWarnings("rawtypes")
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.fscontext.RefFSContextFactory");
InitialContext context = new InitialContext(env);
DataSource ds = (DataSource) context.lookup("java:comp/env/jdbc/AccountDS");
NamingEnumeration<Binding> bindings = context.listBindings("java:comp/env/jdbc");
while (bindings.hasMore()) {
Binding bd = (Binding) bindings.next();
System.out.println("Name = " + bd.getName() + ", Object = " + bd.getObject());
}
context.bind("java:comp/env/jdbc/AccountDS", ds);
// Directory search
InitialDirContext dirContext = new InitialDirContext();
SearchControls control = new SearchControls();
ds = (DataSource) dirContext.search("java:comp/env/jdbc/AccountDS", "(ver=1.1)", control);
// Or...
BasicAttributes attrs = new BasicAttributes();
attrs.put(new BasicAttribute("ver", "1.1"));
ds = (DataSource) dirContext.search("java:comp/env/jdbc/AccountDS", attrs);
}
/**
* after each test we should scrape out any lingering bindings to prevent cross test pollution as
* observed when running java 7
*
* @throws Exception on test failure
*/
@After
public void after() throws Exception {
InitialContext icontext = new InitialContext();
NamingEnumeration<Binding> bindings = icontext.listBindings("");
List<String> names = new ArrayList<String>();
while (bindings.hasMore()) {
Binding bd = (Binding) bindings.next();
names.add(bd.getName());
}
for (String name : names) {
icontext.unbind(name);
}
}
@Test
public void testDeploymentBinding() throws Exception {
final InitialContext ctx = getRemoteContext();
BinderRemote binder = null;
try {
try {
ctx.lookup("some/entry");
fail("expected exception");
} catch (NameNotFoundException e) {
// expected
}
// test binding
binder =
(BinderRemote)
ctx.lookup(
ARCHIVE_NAME
+ "/"
+ Singleton.class.getSimpleName()
+ "!"
+ BinderRemote.class.getName());
assertNotNull(binder);
binder.bind();
assertEquals("Test", ctx.lookup("some/entry"));
NamingEnumeration<Binding> bindings = ctx.listBindings("some");
assertTrue(bindings.hasMore());
assertEquals("Test", bindings.next().getObject());
assertFalse(bindings.hasMore());
// test rebinding
binder.rebind();
assertEquals("Test2", ctx.lookup("some/entry"));
bindings = ctx.listBindings("some");
assertTrue(bindings.hasMore());
assertEquals("Test2", bindings.next().getObject());
assertFalse(bindings.hasMore());
// test unbinding
binder.unbind();
try {
ctx.lookup("some/entry");
fail("expected exception");
} catch (NameNotFoundException e) {
// expected
}
// test rebinding when it doesn't already exist
binder.rebind();
assertEquals("Test2", ctx.lookup("some/entry"));
bindings = ctx.listBindings("some");
assertTrue(bindings.hasMore());
assertEquals("Test2", bindings.next().getObject());
assertFalse(bindings.hasMore());
} finally {
// clean up in case any JNDI bindings were left around
try {
if (binder != null) binder.unbind();
} catch (Exception e) {
// expected
}
ctx.close();
}
}
