servicelocator.java

来自「Jaoso新闻文章发布系统 0.9.1final 程序架构: Struts」· Java 代码 · 共 60 行

package jaoso.framework.service;

import org.springframework.beans.factory.config.AutowireCapableBeanFactory;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;


/**
 * @author Edgeloner [e-mail]
 */
public final class ServiceLocator {
    private static ServiceLocator instance;

    static {
        instance = new ServiceLocator();
    }

    private ApplicationContext context;

    /**
     * Create a new ServiceLocator Instance.
     */
    private ServiceLocator() {
    }

    /**
     * @return ServiceLocator Instance
     */
    public static ServiceLocator getInstance() {
        return instance;
    }

    /**
     * get manager service
     *
     * @param service
     *            service name
     *
     * @return manager service
     */
    public Object getService(final String service) {
        return context.getBean(service);
    }

    private ApplicationContext getContext() {
        return context;
    }

    public void setContext(ApplicationContext context) {
        this.context = context;
    }

    public void autowireService(Object bean) {
        ((AbstractApplicationContext) context).getBeanFactory()
         .autowireBeanProperties(bean,
            AutowireCapableBeanFactory.AUTOWIRE_BY_NAME, false);
    }
}