appcontext.java

动态实现基于角色的权限管理Acegi+hibernate

package sample.web.action;
import org.springframework.context.support.*;
public class AppContext {

	private static AppContext instance;
    private static String[] paths = {"/applicationContext-basic.xml","/applicationContext-security-acegi.xml","/application.xml"};
	  private AbstractApplicationContext appContext;

	  public synchronized static AppContext getInstance() {
	    if (instance == null) {
	      instance = new AppContext();
	    }
	    return instance;
	  }

	  private AppContext() {
	    this.appContext = new ClassPathXmlApplicationContext(
	       paths);
	  }

	  public AbstractApplicationContext getAppContext() {
	    return appContext;
	  }
}