com.aspectran.core.component.bean.DefaultBeanRegistry Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2024 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.ActivityContext;
import com.aspectran.core.context.rule.BeanRule;
import com.aspectran.core.service.CoreService;
import com.aspectran.utils.annotation.jsr305.NonNull;
import com.aspectran.utils.annotation.jsr305.Nullable;
import java.lang.annotation.Annotation;
import java.lang.reflect.Array;
import java.util.Collection;
/**
* The Class DefaultBeanRegistry.
*
* Created: 2009. 03. 09 PM 23:48:09
*/
public class DefaultBeanRegistry extends AbstractBeanRegistry {
public DefaultBeanRegistry(ActivityContext context, BeanRuleRegistry beanRuleRegistry) {
super(context, beanRuleRegistry);
}
@Override
public V getBean(@NonNull String id) {
BeanRule beanRule = getBeanRuleRegistry().getBeanRule(id);
if (beanRule == null) {
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.getBean(id);
}
throw new NoSuchBeanException(id);
}
return getBean(beanRule);
}
@Override
public V getBean(@NonNull Class type) {
return getBean(type, null);
}
@Override
public V getBean(@NonNull Class type, @Nullable String id) {
BeanRule[] beanRules = getBeanRuleRegistry().getBeanRules(type);
if (beanRules == null) {
BeanRule beanRule = getBeanRuleRegistry().getBeanRuleForConfig(type);
if (beanRule != null) {
return getBean(beanRule);
} else {
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.getBean(type, id);
}
if (id != null) {
throw new NoSuchBeanException(type, id);
} else {
throw new NoSuchBeanException(type);
}
}
}
if (beanRules.length == 1) {
if (id != null) {
if (id.equals(beanRules[0].getId())) {
return getBean(beanRules[0]);
} else {
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.getBean(type, id);
}
throw new NoSuchBeanException(type, id);
}
} else {
return getBean(beanRules[0]);
}
} else {
if (id != null) {
for (BeanRule beanRule : beanRules) {
if (id.equals(beanRule.getId())) {
return getBean(beanRule);
}
}
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.getBean(type, id);
}
throw new NoSuchBeanException(type, id);
} else {
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.getBean(type, null);
}
throw new NoUniqueBeanException(type, beanRules);
}
}
}
@Override
@SuppressWarnings("unchecked")
public V[] getBeansOfType(@NonNull Class type) {
BeanRule[] beanRules = getBeanRuleRegistry().getBeanRules(type);
if (beanRules != null) {
Object arr = Array.newInstance(type, beanRules.length);
for (int i = 0; i < beanRules.length; i++) {
Object bean = getBean(beanRules[i]);
Array.set(arr, i, bean);
}
return (V[])arr;
} else {
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.getBeansOfType(type);
}
return null;
}
}
@Override
public boolean containsBean(@NonNull String id) {
if (getBeanRuleRegistry().containsBeanRule(id)) {
return true;
}
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.containsBean(id);
}
return false;
}
@Override
public boolean containsBean(@NonNull Class type) {
if (getBeanRuleRegistry().containsBeanRule(type)) {
return true;
}
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.containsBean(type);
}
return false;
}
@Override
public boolean containsBean(@NonNull Class type, @Nullable String id) {
BeanRule[] beanRules = getBeanRuleRegistry().getBeanRules(type);
if (beanRules == null) {
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.containsBean(type, id);
}
return false;
}
if (beanRules.length == 1) {
if (id != null) {
if (id.equals(beanRules[0].getId())) {
return true;
}
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.containsBean(type, id);
}
return false;
} else {
return true;
}
} else {
if (id != null) {
for (BeanRule beanRule : beanRules) {
if (id.equals(beanRule.getId())) {
return true;
}
}
BeanRegistry parent = getParentBeanRegistry();
if (parent != null) {
return parent.containsBean(type, id);
}
return false;
} else {
return true;
}
}
}
@Override
public Collection> findConfigBeanClassesWithAnnotation(Class annotationType) {
return getBeanRuleRegistry().findConfigBeanClassesWithAnnotation(annotationType);
}
@Nullable
private BeanRegistry getParentBeanRegistry() {
if (getActivityContext().getMasterService() != null) {
CoreService parentService = getActivityContext().getMasterService().getParentService();
if (parentService != null) {
return parentService.getActivityContext().getBeanRegistry();
}
}
return null;
}
}