com.aspectran.core.component.bean.BeanRegistry Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2019 The Aspectran Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.aspectran.core.component.bean;
import com.aspectran.core.context.rule.BeanRule;
import com.aspectran.core.lang.NonNull;
import java.lang.annotation.Annotation;
import java.util.Collection;
/**
* The Interface BeanRegistry.
*
* @since 2012. 11. 9.
*/
public interface BeanRegistry {
/**
* Returns an instance of the bean that matches the given id.
*
* @param the result type of the bean
* @param id the id of the bean to retrieve
* @return an instance of the bean
*/
V getBean(String id);
/**
* Returns the bean instance that uniquely matches the given object type.
*
* @param the result type of the bean
* @param type the type the bean must match; can be an interface or superclass
* @return an instance of the bean
* @since 1.3.1
*/
V getBean(Class type);
/**
* Returns an instance of the bean that matches the given object type.
* If more than one matching bean is found, we pick a bean that matches the given id.
*
* @param the result type of the bean
* @param type type the bean must match; can be an interface or superclass
* @param id the id of the bean to retrieve
* @return an instance of the bean
* @since 2.0.0
*/
V getBean(Class type, String id);
V[] getBeansOfType(Class type);
V getPrototypeScopeBean(BeanRule beanRule);
/**
* Return whether a bean with the specified id is present.
*
* @param id the id of the bean to query
* @return whether a bean with the specified id is present
*/
boolean containsBean(String id);
/**
* Return whether a bean with the specified object type is present.
*
* @param type the object type of the bean to query
* @return whether a bean with the specified type is present
*/
boolean containsBean(Class> type);
boolean containsBean(Class> type, String id);
Collection> findConfigBeanClassesWithAnnotation(Class extends Annotation> annotationType);
boolean hasSingleton(Object bean);
boolean hasSingleton(@NonNull Class> type);
boolean hasSingleton(Class> type, String id);
void destroySingleton(Object bean) throws Exception;
}