1 16 17 18 package org.apache.webapp.admin.valve; 19 20 import java.io.IOException ; 21 import java.util.Collections ; 22 import java.util.Iterator ; 23 import java.util.List ; 24 import java.util.Locale ; 25 import java.util.TreeSet ; 26 import java.util.Set ; 27 import java.util.ArrayList ; 28 import javax.servlet.ServletException ; 29 import javax.servlet.http.HttpServletRequest ; 30 import javax.servlet.http.HttpServletResponse ; 31 import javax.servlet.http.HttpSession ; 32 import org.apache.struts.action.Action; 33 import org.apache.struts.action.ActionErrors; 34 import org.apache.struts.action.ActionForm; 35 import org.apache.struts.action.ActionForward; 36 import org.apache.struts.action.ActionMapping; 37 38 import javax.management.MBeanServer ; 39 import javax.management.MBeanServerFactory ; 40 import javax.management.QueryExp ; 41 import javax.management.Query ; 42 import javax.management.ObjectInstance ; 43 import javax.management.ObjectName ; 44 import javax.management.JMException ; 45 import org.apache.struts.util.MessageResources; 46 47 import org.apache.webapp.admin.ApplicationServlet; 48 import org.apache.webapp.admin.TomcatTreeBuilder; 49 import org.apache.webapp.admin.Lists; 50 51 57 58 public class DeleteValveAction extends Action { 59 60 61 64 private MBeanServer mBServer = null; 65 66 67 69 84 public ActionForward execute(ActionMapping mapping, 85 ActionForm form, 86 HttpServletRequest request, 87 HttpServletResponse response) 88 throws IOException , ServletException { 89 90 91 HttpSession session = request.getSession(); 93 Locale locale = getLocale(request); 94 MessageResources resources = getResources(request); 95 96 try { 98 mBServer = ((ApplicationServlet) getServlet()).getServer(); 99 } catch (Throwable t) { 100 throw new ServletException 101 ("Cannot acquire MBeanServer reference", t); 102 } 103 104 String pattern = null; 105 ValvesForm valvesForm = new ValvesForm(); 108 String select = request.getParameter("select"); 109 if (select != null) { 110 String valves[] = new String [1]; 111 valves[0] = select; 112 valvesForm.setValves(valves); 113 pattern = select; 114 } 115 request.setAttribute("valvesForm", valvesForm); 116 117 ArrayList list = new ArrayList (); 119 String parent = request.getParameter("parent"); 120 valvesForm.setParentObjectName(parent); 121 122 try { 123 Iterator items = (Lists.getValves(mBServer, parent)).iterator(); 124 while (items.hasNext()) { 125 list.add(items.next().toString()); 126 } 127 } catch (Exception e) { 128 getServlet().log 129 (resources.getMessage(locale, "users.error.select")); 130 response.sendError 131 (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, 132 resources.getMessage(locale, "users.error.select")); 133 return (null); 134 } 135 136 Collections.sort(list); 137 request.setAttribute("valvesList", list); 138 139 return (mapping.findForward("Valves")); 141 142 } 143 144 } 145 | Popular Tags |