/** Adds object instance to the container as singleton bean. */
public void addBean(String name, Object bean, WiringMode wiringMode) {
wiringMode = petiteConfig.resolveWiringMode(wiringMode);
registerPetiteBean(bean.getClass(), name, SingletonScope.class, wiringMode, false);
BeanDefinition def = lookupExistingBeanDefinition(name);
Map<String, Object> acquiredBeans = new HashMap<String, Object>();
acquiredBeans.put(name, bean);
wireBeanInjectParamsAndInvokeInitMethods(def, bean, acquiredBeans);
def.scopeRegister(bean);
}
/**
* Creates and wires a bean within the container and optionally invokes init methods. However,
* bean is <b>not</b> registered.
*/
@SuppressWarnings({"unchecked"})
public <E> E createBean(Class<E> type, WiringMode wiringMode) {
wiringMode = petiteConfig.resolveWiringMode(wiringMode);
BeanDefinition def = new BeanDefinition(null, type, null, wiringMode);
Map<String, Object> acquiredBeans = new HashMap<String, Object>();
Object bean = newBeanInstance(def, acquiredBeans);
wireBeanInjectParamsAndInvokeInitMethods(def, bean, acquiredBeans);
return (E) bean;
}
/**
* Returns Petite bean instance.
*
* @see PetiteContainer#createBean(Class)
*/
protected Object getBean(String name, Map<String, Object> acquiredBeans) {
// First check if bean is already acquired within this call.
// This prevents cyclic dependencies problem. It is expected than single
// object tree path contains less elements, therefore, this search is faster
// then the next one.
Object bean = acquiredBeans.get(name);
if (bean != null) {
if (bean == Void.TYPE) {
throw new PetiteException("Cycle dependencies on constructor injection detected!");
}
return bean;
}
// Lookup for registered bean definition.
BeanDefinition def = lookupBeanDefinition(name);
if (def == null) {
// try provider
ProviderDefinition providerDefinition = providers.get(name);
if (providerDefinition != null) {
return invokeProvider(providerDefinition);
}
return null;
}
// Find the bean in its scope
bean = def.scopeLookup();
if (bean == null) {
// Create new bean in the scope
bean = newBeanInstance(def, acquiredBeans);
wireBeanInjectParamsAndInvokeInitMethods(def, bean, acquiredBeans);
def.scopeRegister(bean);
}
return bean;
}
/**
* Wires provided bean with the container and optionally invokes init methods. Bean is <b>not</b>
* registered.
*/
public void wire(Object bean, WiringMode wiringMode) {
wiringMode = petiteConfig.resolveWiringMode(wiringMode);
BeanDefinition def = new BeanDefinition(null, bean.getClass(), null, wiringMode);
Map<String, Object> acquiredBeans = new HashMap<String, Object>();
wireBeanInjectParamsAndInvokeInitMethods(def, bean, acquiredBeans);
}