org.springframework.beans.factory.config.BeanDefinition#setDependsOn ( )源码实例Demo

@Override
public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException {
    ArrayList<String> datasources = new ArrayList<String>();
    BeanDefinition datasourceBeanDefinition = registry.getBeanDefinition("dataSource");
    for (String beanName : registry.getBeanDefinitionNames()) {
        if (beanName.startsWith("org.springframework") || beanName.contentEquals("dataSource")) {
            continue;
        }
        final BeanDefinition beanDefinition = registry.getBeanDefinition(beanName);
        if (isMatch(beanDefinition, beanName)) {
            datasources.add(beanName);
        }
    }
    logger.info("Found data sources: " + datasources);
    datasourceBeanDefinition.setDependsOn(datasources.toArray(new String[datasources.size()]));
}
 

private String registerStatefulFSMBean(
		ReferenceFactory referenceFactory,
		Class<?> statefulClass,
		String fsmBeanId,
		String factoryId,
		List<String> transitionIds,
		BeanDefinitionRegistry reg) {
	String statefulFSMBeanId = referenceFactory.getStatefulFSMId();
	BeanDefinition statefulFSMBean = BeanDefinitionBuilder
			.genericBeanDefinition(StatefulFSMImpl.class)
			.getBeanDefinition();
	ConstructorArgumentValues args = statefulFSMBean.getConstructorArgumentValues();
	args.addIndexedArgumentValue(0, new RuntimeBeanReference(fsmBeanId));
	args.addIndexedArgumentValue(1, statefulClass);
	args.addIndexedArgumentValue(2, new RuntimeBeanReference(factoryId));
	reg.registerBeanDefinition(statefulFSMBeanId, statefulFSMBean);
	statefulFSMBean.setDependsOn(transitionIds.toArray(new String[]{}));
	return statefulFSMBeanId;
}
 

/**
 * @param beanFactory bean工厂
 * @throws BeansException
 */
@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
    if (containsBeanDefinition(beanFactory, "feignContext", "eurekaAutoServiceRegistration")) {
        BeanDefinition definition = beanFactory.getBeanDefinition("feignContext");
        definition.setDependsOn("eurekaAutoServiceRegistration");
    }
}
 

@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
    if (containsBeanDefinition(beanFactory, "feignContext", "eurekaAutoServiceRegistration")) {
        BeanDefinition bd = beanFactory.getBeanDefinition("feignContext");
        bd.setDependsOn("eurekaAutoServiceRegistration");
    }
}
 

@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
    String[] autoInitBeanNames = beanFactory.getBeanNamesForType(AbstractCacheAutoInit.class, false, false);
    if (autoInitBeanNames != null) {
        BeanDefinition bd = beanFactory.getBeanDefinition(JetCacheAutoConfiguration.GLOBAL_CACHE_CONFIG_NAME);
        String[] dependsOn = bd.getDependsOn();
        if (dependsOn == null) {
            dependsOn = new String[0];
        }
        int oldLen = dependsOn.length;
        dependsOn = Arrays.copyOf(dependsOn, dependsOn.length + autoInitBeanNames.length);
        System.arraycopy(autoInitBeanNames,0, dependsOn, oldLen, autoInitBeanNames.length);
        bd.setDependsOn(dependsOn);
    }
}
 

@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
    for (String beanName : getMongoDbFactoryBeanNames(beanFactory)) {
        BeanDefinition definition = getBeanDefinition(beanName, beanFactory);
        definition.setDependsOn(StringUtils.addStringToArray(
                definition.getDependsOn(), this.dependsOn));
    }

}