?? serversecurityinterceptor.java
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package org.jboss.book.jmx.xmbean;import java.security.Principal;import org.jboss.logging.Logger;import org.jboss.mx.interceptor.AbstractInterceptor;import org.jboss.mx.server.Invocation;import org.jboss.security.SimplePrincipal;import org.jboss.invocation.InvocationException;/** A simple security interceptor example that restricts access to a single * principal * * @author Scott.Stark@jboss.org * @version $Revision: 1.1 $ */public class ServerSecurityInterceptor extends AbstractInterceptor{ private static Logger log = Logger.getLogger(ServerSecurityInterceptor.class); private SimplePrincipal admin = new SimplePrincipal("admin"); public String getAdminName() { return admin.getName(); } public void setAdminName(String name) { admin = new SimplePrincipal(name); } public Object invoke(Invocation invocation) throws Throwable { String opName = invocation.getName(); log.info("invoke, opName=" + opName); Object[] a = invocation.getArgs(); if (a !=null) { for (int i=0; i<a.length; i++) { System.out.println("arg[" + i + "]=" + a[i]); } } if (opName == null || !opName.equals("invoke")) { return invocation.nextInterceptor().invoke(invocation); } Object[] args = invocation.getArgs(); org.jboss.invocation.Invocation invokeInfo = (org.jboss.invocation.Invocation) args[0]; Principal caller = invokeInfo.getPrincipal(); log.info("invoke, opName=" + opName + ", caller=" + caller); // Only the admin caller is allowed access if (caller == null || caller.equals(admin) == false) { throw new SecurityException("Caller=" + caller + " is not allowed access"); } // Let the invocation go return invocation.nextInterceptor().invoke(invocation); }}?? 快捷鍵說明
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