org.springframework.beans.factory.support.GenericBeanDefinition#getPropertyValues ( )源码实例Demo

@Override
public void registerBeanDefinitions(AnnotationMetadata annotationMetadata, BeanDefinitionRegistry beanDefinitionRegistry) {
    Map<Object, Object> targetDataSources = new HashMap<Object, Object>();

    // 将主数据源添加到更多数据源中
    targetDataSources.put(AoomsVar.DEFAULT_DATASOURCE, defaultDataSource);
    DynamicDataSourceHolder.dataSourceIds.add(AoomsVar.DEFAULT_DATASOURCE);

    // 添加更多数据源
    targetDataSources.putAll(moreDataSources);
    for (String key : moreDataSources.keySet()) {
        DynamicDataSourceHolder.dataSourceIds.add(key);
    }

    // 创建DynamicDataSource
    GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
    beanDefinition.setBeanClass(DynamicDataSource.class);
    beanDefinition.setSynthetic(true);
    MutablePropertyValues mpv = beanDefinition.getPropertyValues();

    // 添加属性：AbstractRoutingDataSource.defaultTargetDataSource
    mpv.addPropertyValue("defaultTargetDataSource", defaultDataSource);
    mpv.addPropertyValue("targetDataSources", targetDataSources);

    beanDefinitionRegistry.registerBeanDefinition(AoomsVar.DEFAULT_DATASOURCE, beanDefinition);
}
 

/**
 * 向spring中注入dao代理
 * @param beanFactory
 */
private void registryMangoDao(DefaultListableBeanFactory beanFactory){
    for (Class<?> daoClass : findMangoDaoClasses(config.getScanPackage())) {
        GenericBeanDefinition bf = new GenericBeanDefinition();
        bf.setBeanClassName(daoClass.getName());
        MutablePropertyValues pvs = bf.getPropertyValues();
        pvs.addPropertyValue("daoClass", daoClass);
        bf.setBeanClass(factoryBeanClass);
        bf.setPropertyValues(pvs);
        bf.setLazyInit(false);
        beanFactory.registerBeanDefinition(daoClass.getName(), bf);
    }
}
 

@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
  DefaultListableBeanFactory dlbf = (DefaultListableBeanFactory) beanFactory;
  for (Class<?> daoClass : findMangoDaoClasses()) {
    GenericBeanDefinition bf = new GenericBeanDefinition();
    bf.setBeanClassName(daoClass.getName());
    MutablePropertyValues pvs = bf.getPropertyValues();
    pvs.addPropertyValue("daoClass", daoClass);
    bf.setBeanClass(factoryBeanClass);
    bf.setPropertyValues(pvs);
    bf.setLazyInit(false);
    dlbf.registerBeanDefinition(daoClass.getName(), bf);
  }
}