org.webframe.web.spring.ServiceHelper Maven / Gradle / Ivy
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package org.webframe.web.spring;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.GenericApplicationContext;
import org.webframe.support.util.ApplicationContextSupport;
/**
* 提供根据spring注入bean的name，获取该bean对象
*
* @author 黄国庆
* @version $Id: ServiceHelper.java,v 1.1.2.1.8.2 2010/08/06 08:46:31 huangguoqing Exp $ Create:
* 2008-10-17 下午05:30:24
*/
public abstract class ServiceHelper extends ApplicationContextSupport {
private static GenericApplicationContext gtx = null;
/**
* 默认包访问，控制其他对象初始化上下文
*
* @param context
* @author: 黄国庆 2010-12-20 下午01:23:23
*/
static void init(ApplicationContext context) {
initAc(context);
}
public static ApplicationContext getApplicationContext() {
return getAc();
}
/**
* @param serviceName
* @return
* @function: 获得spring 中注入的SERVICE
* @author: 黄国庆 2008-10-17 下午05:35:28
*/
public static Object getService(String serviceName) {
return getAc().getBean(serviceName);
}
public static Object createBean(String beanName, String parentBeanName) {
initGenericApplicationContext();
BeanDefinitionBuilder beanDefinitionBuilder = BeanDefinitionBuilder.genericBeanDefinition();
beanDefinitionBuilder.setParentName(parentBeanName);
gtx.registerBeanDefinition(beanName, beanDefinitionBuilder.getBeanDefinition());
return gtx.getBean(beanName);
}
public static X createBean(String beanName, Class clazz) {
initGenericApplicationContext();
BeanDefinitionBuilder beanDefinitionBuilder = BeanDefinitionBuilder.genericBeanDefinition(clazz);
gtx.registerBeanDefinition(beanName, beanDefinitionBuilder.getBeanDefinition());
return gtx.getBean(beanName, clazz);
}
private static void initGenericApplicationContext() {
if (gtx == null) {
gtx = new GenericApplicationContext();
gtx.setParent(getAc());
}
}
}