public boolean containsKey(final Object o) {
if (o instanceof Class) {
return mutablePicoContainer.getComponent((Class<?>) o) != null;
} else {
return mutablePicoContainer.getComponent(o) != null;
}
}
public Object get(final Object o) {
if (o instanceof Class) {
return mutablePicoContainer.getComponent((Class<?>) o);
} else {
return mutablePicoContainer.getComponent(o);
}
}
@Test
public void canInstantiateAutowiredCollectionThatAreDefinedExplicitlyAnotherWay() {
MutablePicoContainer pico = new DefaultPicoContainer(new Caching());
List<String> searchPath = new StringArrayList();
searchPath.add("a");
searchPath.add("b");
pico.addComponent(searchPath).addComponent(Searcher.class);
assertNotNull(pico.getComponent(Searcher.class));
List<String> list = pico.getComponent(Searcher.class).getSearchPath();
assertNotNull(list);
assertEquals("a", list.get(0));
assertEquals("b", list.get(1));
}
private void init() {
log.info("creating Saros runtime context...");
/*
* All singletons which exist for the whole plug-in life-cycle are
* managed by PicoContainer for us.
*/
PicoBuilder picoBuilder =
new PicoBuilder(
new CompositeInjection(new ConstructorInjection(), new AnnotatedFieldInjection()))
.withCaching()
.withLifecycle();
/*
* If given, the dotMonitor is used to capture an architecture diagram
* of the application
*/
if (dotMonitor != null) picoBuilder = picoBuilder.withMonitor(dotMonitor);
// Initialize our dependency injection container
container = picoBuilder.build();
// Add Adapter which creates ChildContainers
container
.as(Characteristics.NO_CACHE)
.addAdapter(new ProviderAdapter(new ChildContainerProvider(this.container)));
for (ISarosContextFactory factory : factories) {
factory.createComponents(container);
}
container.addComponent(ISarosContext.class, this);
/*
* Create a reinjector to allow platform specific stuff to reinject
* itself into the context.
*/
reinjector = new Reinjector(container);
initAccountStore(container.getComponent(XMPPAccountStore.class));
installPacketExtensionProviders();
XMPPUtils.setDefaultConnectionService(container.getComponent(XMPPConnectionService.class));
log.info("successfully created Saros runtime context");
}
@SuppressWarnings({"unchecked"})
public final void testInstancesAreNotSharedBetweenContainers() {
final MutablePicoContainer picoA = new DefaultPicoContainer();
final MutablePicoContainer picoB = new DefaultPicoContainer();
picoA.addAdapter(
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(List.class, ArrayList.class, null)));
picoB.addAdapter(
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(List.class, ArrayList.class, null)));
final List<String> hello1 = picoA.getComponent(List.class);
final List hello2 = picoA.getComponent(List.class);
hello1.add("foo");
assertEquals(hello1, hello2);
final List hello3 = picoB.getComponent(List.class);
assertEquals(0, hello3.size());
}
private void startSystemWithXmlSerializer() {
MutablePicoContainer container = new PicoBuilder().withLifecycle().withCaching().build();
container.addComponent(directory);
container.addComponent(JavaPersistenceManager.class);
container.addComponent(XmlPersistenceManager.class);
container.addComponent(PersistenceConverter.class);
container.start();
persistence = container.getComponent(DestinationPersistenceManager.class);
}
public <T> T getComponent(
final Class<T> componentType, final Class<? extends Annotation> binding) {
if (logger.isDebugEnabled()) {
logger.debug(
"Attempting to load component instance with "
+ "type"
+ ": "
+ componentType.getName()
+ " for container "
+ delegate);
}
return delegate.getComponent(componentType, binding);
}
@Test
public void canInstantiateExplicitCollectionWithComponentParameter() {
MutablePicoContainer pico = new DefaultPicoContainer(new Caching());
List<String> searchPath = new ArrayList<String>();
searchPath.add("a");
searchPath.add("b");
pico.addComponent("searchPath", searchPath);
pico.addComponent(Searcher.class, Searcher.class, new ComponentParameter("searchPath"));
assertNotNull(pico.getComponent(Searcher.class));
assertNotNull(pico.getComponent(Searcher.class).getSearchPath());
}
private void startSystemWithXmlSerializerWillFailAfterWritingTheFirstEvent() {
MutablePicoContainer container = new PicoBuilder().withLifecycle().withCaching().build();
container.addComponent(directory);
container.addComponent(JavaPersistenceManager.class);
container.addComponent(XmlSerializerWillFailAfterWritingTheFirstEvent.class);
container.addComponent(PersistenceConverter.class);
try {
container.start();
fail("Must throw exception");
} catch (Exception e) {
assertEquals("Premeditate error writing event", e.getCause().getMessage());
}
persistence = container.getComponent(DestinationPersistenceManager.class);
}
public void testNonSetterMethodInjectionWithAlternativeAnnotation() {
MutablePicoContainer pico = new DefaultPicoContainer();
pico.addAdapter(
new AnnotatedMethodInjector(
AnotherAnnotatedBurp.class,
AnotherAnnotatedBurp.class,
Parameter.DEFAULT,
new NullComponentMonitor(),
new NullLifecycleStrategy(),
AlternativeInject.class,
false));
pico.addComponent(Wind.class, new Wind());
AnotherAnnotatedBurp burp = pico.getComponent(AnotherAnnotatedBurp.class);
assertNotNull(burp);
assertNotNull(burp.wind);
}
public void testSetterMethodInjectionToContrastWithThatBelow() {
MutablePicoContainer pico = new DefaultPicoContainer();
pico.addAdapter(
new SetterInjector(
SetterBurp.class,
SetterBurp.class,
Parameter.DEFAULT,
new NullComponentMonitor(),
new NullLifecycleStrategy(),
"set",
false));
pico.addComponent(Wind.class, new Wind());
SetterBurp burp = pico.getComponent(SetterBurp.class);
assertNotNull(burp);
assertNotNull(burp.wind);
}
/** TODO Revisit this for Pico 3. */
@Ignore
@Test
public void canInstantiateAutowiredCollectionThatAreDefinedImplicitly() {
MutablePicoContainer pico = new DefaultPicoContainer(new Caching());
List<String> searchPath = new ArrayList<String>();
searchPath.add("a");
searchPath.add("b");
List<Integer> conflictingList = new ArrayList<Integer>();
conflictingList.add(1);
conflictingList.add(2);
pico.addComponent("conflict", conflictingList);
pico.addComponent("searchPath", searchPath).addComponent(Searcher.class);
assertNotNull(pico.getComponent(Searcher.class));
assertNotNull(pico.getComponent(Searcher.class).getSearchPath());
}
public Object getComponent(final Object componentKeyOrType, final Type into) {
if (logger.isDebugEnabled()) {
logger.debug(
"Attempting to load component instance with "
+ (componentKeyOrType instanceof Class ? "type" : "key")
+ ": "
+ (componentKeyOrType instanceof Class
? ((Class) componentKeyOrType).getName()
: componentKeyOrType)
+ " for container "
+ delegate);
}
Object result = delegate.getComponent(componentKeyOrType, into);
if (result == null) {
onKeyOrTypeDoesNotExistInContainer(componentKeyOrType, logger);
}
return result;
}
public Set entrySet() {
Set<Entry> set = new HashSet<Entry>();
Collection<ComponentAdapter<?>> adapters = mutablePicoContainer.getComponentAdapters();
for (ComponentAdapter<?> adapter : adapters) {
final Object key = adapter.getComponentKey();
final Object component = mutablePicoContainer.getComponent(key);
set.add(
new Entry() {
public Object getKey() {
return key;
}
public Object getValue() {
return component;
}
public Object setValue(final Object value) {
throw new UnsupportedOperationException("Cannot set addComponent");
}
});
}
return Collections.unmodifiableSet(set);
}
public final void start(ServletContext context) {
ComponentRegistry componentRegistry = getComponentRegistry();
registerBundledComponents(componentRegistry);
this.picoContainer.addComponent(context);
Scanner scanner = new ReflectionsScanner(context);
this.picoContainer.addComponent(scanner);
registerAnnotatedComponents(scanner, componentRegistry);
getComponentRegistry().init();
StereotypedComponentRegistrar componentRegistrar =
picoContainer.getComponent(StereotypedComponentRegistrar.class);
componentRegistrar.registerFrom(scanner);
registerCustomComponents(picoContainer, scanner);
picoContainer.start();
registerCacheComponents();
}
@Override
public <T> T getComponent(Class<T> tClass) {
return container.getComponent(tClass);
}
/**
* Injects dependencies into the annotated fields of the given object. This method should be used
* for objects that were created by Eclipse, which have a different life cycle than the Saros
* plug-in.
*/
@Override
public synchronized void initComponent(Object toInjectInto) {
ChildContainer dummyContainer = container.getComponent(ChildContainer.class);
dummyContainer.reinject(toInjectInto);
container.removeChildContainer(dummyContainer);
}
