package com.ajunframework.beans.factory;
import com.ajunframework.beans.annotation.Action;
import com.ajunframework.beans.annotation.Dao;
import com.ajunframework.beans.annotation.Scope;
import com.ajunframework.beans.annotation.Service;
import com.ajunframework.beans.constant.BeanScop;
import com.ajunframework.beans.utils.BeanUtils;
/**
* bean工厂
* @author ajun
* @http://blog.csdn.net/ajun_studio
*/
public class AnnotationBeanFactory implements BeanFactory {
private static AnnotationBeanFactory beanFactory = new AnnotationBeanFactory();
private AnnotationBeanFactory(){}
public static AnnotationBeanFactory getBeanFactory(){
if(beanFactory!=null){
return beanFactory;
}
return new AnnotationBeanFactory();
}
public void setBean(String beanName,String fullClassName) {
try {
Object bean = BeanUtils.instanceClass(Class.forName(fullClassName));
BeanMap.put(beanName, bean);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
public boolean containsBean(String name) {
Object bean = BeanMap.getBeanMap().get(name);
if(bean!=null){
return true;
}
return false;
}
public Object getBean(String name) {
return BeanMap.getBeanMap().get(name);
}
@SuppressWarnings("unchecked")
public <T> T getBean(String name, Class<T> requiredType) {
Object bean = BeanMap.getBeanMap().get(name);
if(bean!=null){
Class<?> clazz = bean.getClass();
if(clazz.getName().equals(requiredType.getName()) ){
return (T)bean;
}
}
return null;
}
@SuppressWarnings("unchecked")
public <T> T getBean(Class<T> requiredType) {
if(requiredType.isAnnotationPresent(Dao.class) || requiredType.isAnnotationPresent(Service.class) || requiredType.isAnnotationPresent(Action.class)){
String fullName = requiredType.getName();
String beanName = fullName.substring(fullName.lastIndexOf(".")+1).substring(0,1).toLowerCase()+ fullName.substring(fullName.lastIndexOf(".")+1).substring(1);
Object bean = BeanMap.getBeanMap().get(beanName);
return (T)bean;
}
return null;
}
public Object getBean(String name, Object... args) {
return null;
}
public Class<?> getType(String name) {
Object bean = BeanMap.getBeanMap().get(name);
if(bean!=null){
bean.getClass().getClass();
}
return null;
}
@SuppressWarnings("unchecked")
public boolean isPrototype(String name) {
Object bean = BeanMap.getBeanMap().get(name);
if(bean!=null){
Class clazz = bean.getClass();
if(clazz.isAnnotationPresent(Scope.class)){
String scopeValue = ((Scope) clazz.getAnnotation(Scope.class)).value();
if(scopeValue!=null && BeanScop.PROTOTYPE.equals(scopeValue.trim())){
return true;
}
}
}
return false;
}
@SuppressWarnings("unchecked")
public boolean isSingleton(String name) {
Object bean = BeanMap.getBeanMap().get(name);
if(bean!=null){
Class clazz = bean.getClass();
if(clazz.isAnnotationPresent(Scope.class)){
String scopeValue = ((Scope) clazz.getAnnotation(Scope.class)).value();
if(scopeValue!=null && BeanScop.SINGLETON.equals(scopeValue.trim())){
return true;
}else if(scopeValue!=null && BeanScop.PROTOTYPE.equals(scopeValue.trim())){
return false;
}else{
return true;
}
}else{
return true;
}
}
return false;
}
@SuppressWarnings("unchecked")
public boolean isTypeMatch(String name, Class targetType) {
Object bean = BeanMap.getBeanMap().get(name);
if(bean!=null){
Class clazz = bean.getClass();
if(clazz.equals(targetType)){
return true;
}
}
return false;
}
public String[] getAliases(String name) {
return null;
}
}
ajunMayDayIocMvc.rar （91个子文件） 
ajunmvcioc .settings 
org.eclipse.jdt.core.prefs 629B src constant.properties 28B com ajun ts dao BaseDao.java 113B PersonDao.java 379B controller PersonAction.java 1KB service PersonService.java 527B .project 1KB WebRoot META-INF MANIFEST.MF 36B WEB-INF web.xml 678B classes constant.properties 28B com ajun ts dao BaseDao.class 361B PersonDao.class 834B controller PersonAction.class 2KB service PersonService.class 940B lib 
ajunMay1.0.jar 29KB js jquery.js 70KB index.jsp 861B jsp person list.jsp 1KB ok.jsp 511B update.jsp 2KB .mymetadata 303B .classpath 435B .myeclipse ajunMayDay bin constant.properties 30B com ajun test Test.class 1KB dao UserDao.class 608B action UserAction.class 1KB service UserService.class 1KB ajunframework beans constant BeanScop.class 438B factory AnnotationBeanFactory.class 5KB BeanMap.class 1KB BeanFactory.class 912B RequestMapingMap.class 1KB annotation Dao.class 534B Action.class 540B Service.class 542B Scope.class 547B Property.class 545B definition PropertyDefinition.class 862B BeanDefinition.class 1KB BeandefinitionList.class 4KB scan ScanClass.class 1KB applicationContext AnnotationClassPathApplicationContext.class 4KB ClassPathApplicationContext.class 275B utils PubConstant.class 1KB BeanUtils.class 3KB PackageUtils.class 3KB BeanWrapper.class 2KB exception AjunIocException.class 2KB servlet DispatchServlet.class 5KB DispatchActionConstant.class 524B constant DispatchActionConstant.class 517B view ViewData.class 927B View.class 1KB annotation RequestMapping.class 560B WebContext.class 1KB .settings org.eclipse.jdt.core.prefs 629B src constant.properties 30B com ajun test dao UserDao.java 198B action UserAction.java 560B service UserService.java 510B Test.java 629B ajunframework beans constant BeanScop.java 290B factory BeanMap.java 717B BeanFactory.java 821B AnnotationBeanFactory.java 4KB RequestMapingMap.java 682B annotation Action.java 550B Dao.java 545B Property.java 548B Scope.java 623B Service.java 598B definition BeanDefinition.java 990B PropertyDefinition.java 606B BeandefinitionList.java 3KB scan ScanClass.java 711B applicationContext AnnotationClassPathApplicationContext.java 3KB ClassPathApplicationContext.java 466B utils BeanWrapper.java 2KB BeanUtils.java 3KB PubConstant.java 570B PackageUtils.java 2KB exception AjunIocException.java 1014B servlet DispatchServlet.java 4KB constant DispatchActionConstant.java 316B view View.java 995B ViewData.java 534B WebContext.java 690B DispatchActionConstant.java 243B annotation RequestMapping.java 542B .project 386B .classpath 342B资源评论
Sammie2018-01-24感谢楼主分享
wallance6662013-04-16感谢作者的贡献，不错的资料- meng7909350422013-11-05感谢共享，可以了解了解
- marfowei2014-11-17配合博客下载源码，可以初步研究IOC和MVC原理。
