ApplicationContextProvider.java

package cn.liveworks.dev.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * must have this config  
 * <bean id="auth_contextApplicationContextProvider" 
 *     class="com.wangyin.ssoclient.sso.util.ApplicationContextProvider">
 * </bean>
 * @author lycy
 *
 */
public class ApplicationContextProvider implements
ApplicationContextAware {

	@Override
	public void setApplicationContext(ApplicationContext applicationContext)
			throws BeansException {
		AppContext.setApplicationContext(applicationContext);
	}

	public static class AppContext{
		private static ApplicationContext ctx;

	    /**
	     * Injected from the class "ApplicationContextProvider" which is automatically
	     * loaded during Spring-Initialization.
	     */
	    public static void setApplicationContext(ApplicationContext applicationContext) {
	        ctx = applicationContext;
	    }


	    /**
	     * Get access to the Spring ApplicationContext from everywhere in your Application.
	     *
	     * @return
	     */
	    public static ApplicationContext getApplicationContext() {
	        return ctx;
	    }
	}
}