📄 inspectmbean.jsp
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<?xml version="1.0"?><%@page contentType="text/html" import="java.net.*,java.util.*,javax.management.*,javax.management.modelmbean.*, org.jboss.jmx.adaptor.control.Server, org.jboss.jmx.adaptor.control.AttrResultInfo, org.jboss.jmx.adaptor.model.*, org.jdom.output.XMLOutputter, java.lang.reflect.Array"%><%! XMLOutputter xmlOutput = new XMLOutputter(); String sep = System.getProperty("line.separator", "\n"); public String fixDescription(String desc) { if (desc == null || desc.equals("")) { return "(no description)"; } return desc; } public String fixValue(Object value) { if (value == null) return null; String s = String.valueOf(value); return xmlOutput.escapeElementEntities(s); } public String fixValueForAttribute(Object value) { if (value == null) return null; String s = String.valueOf(value); return xmlOutput.escapeAttributeEntities(s); }%><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html><head> <title>MBean Inspector</title> <link rel="stylesheet" href="style_master.css" type="text/css" /> <meta http-equiv="cache-control" content="no-cache" /></head><body><jsp:useBean id='mbeanData' class='org.jboss.jmx.adaptor.model.MBeanData' scope='request'/><% ObjectName objectName = mbeanData.getObjectName(); String objectNameString = mbeanData.getName(); MBeanInfo mbeanInfo = mbeanData.getMetaData(); MBeanAttributeInfo[] attributeInfo = mbeanInfo.getAttributes(); MBeanOperationInfo[] operationInfo = mbeanInfo.getOperations();%><img src="images/logo.gif" align="right" border="0" alt="" /><h1>JMX MBean View</h1><% Hashtable properties = objectName.getKeyPropertyList(); int size = properties.keySet().size();%> <table class="ObjectName" cellspacing="0" cellpadding="5"> <tr> <td class="nameh" rowspan="<%= size + 1 %>">Name</td> <td class='sep'>Domain</td> <td class='sep'><%= objectName.getDomain() %></td> </tr><% Iterator it = properties.keySet().iterator(); while( it.hasNext() ) { String key = (String) it.next(); String value = (String) properties.get( key );%> <tr> <td class='sep'><%= key %></td> <td class='sep'><%= value %></td> </tr><% }%> <tr> <td class='nameh'>Java Class</td> <td colspan="3"><jsp:getProperty name='mbeanData' property='className'/></td></tr> <tr><td class='nameh'>Description</td> <td colspan="3" class="adescription"> <%= fixDescription(mbeanInfo.getDescription())%> </td> </tr></table><p><a href='HtmlAdaptor?action=displayMBeans'>Back to Agent View</a> <a href='HtmlAdaptor?action=inspectMBean&name=<%= URLEncoder.encode(request.getParameter("name")) %>'>Refresh MBean View</a></p><form method="post" action="HtmlAdaptor"> <input type="hidden" name="action" value="updateAttributes" /> <input type="hidden" name="name" value="<%= objectNameString %>" /> <table class="AttributesClass" cellspacing="0" cellpadding="5"> <tr class="AttributesHeader"> <th width="25%"> <span class='aname'>Attribute Name</span> <span class='aaccess'>(Access)</span><br/> <span class='atype'>Type</span> <br/> <span class='adescription'>Description</span> <br/> </th> <th width="75%" class='aname'>Attribute Value</th> </tr><% boolean hasWriteable = false; for(int a = 0; a < attributeInfo.length; a ++) { MBeanAttributeInfo attrInfo = attributeInfo[a]; String attrName = attrInfo.getName(); String attrType = attrInfo.getType(); AttrResultInfo attrResult = Server.getMBeanAttributeResultInfo(objectNameString, attrInfo); String attrValue = attrResult.getAsText(); String access = ""; if( attrInfo.isReadable() ) access += "R"; if( attrInfo.isWritable() ) { access += "W"; hasWriteable = true; } String attrDescription = fixDescription(attrInfo.getDescription());%> <tr> <td class='sep'> <span class='aname'><%= attrName %></span> <span class='aaccess'>(<%= access %>)</span> <br/> <span class='atype'><%= attrType %></span> <br/> <span class='adescription'><%= attrDescription %></span> <br/> </td> <td class='sep'><% if( attrInfo.isWritable() ) { String readonly = attrResult.editor == null ? "readonly='readonly'" : ""; if( attrType.equals("boolean") || attrType.equals("java.lang.Boolean") ) { // Boolean true/false radio boxes Boolean value = Boolean.valueOf(attrValue); String trueChecked = (value == Boolean.TRUE ? "checked='checked'" : ""); String falseChecked = (value == Boolean.FALSE ? "checked='checked'" : "");%> <input type="radio" name="<%= attrName %>" value="True" <%=trueChecked%>/>True <input type="radio" name="<%= attrName %>" value="False" <%=falseChecked%>/>False<% } else if( attrInfo.isReadable() ) { // Text fields for read-write string values attrValue = fixValueForAttribute(attrValue); if (String.valueOf(attrValue).indexOf(sep) == -1) {%> <input class="iauto" type="text" name="<%= attrName %>" value="<%= attrValue %>" <%= readonly %>/><% } else {%> <textarea cols="80" rows="10" nowrap='nowrap' type="text" name="<%= attrName %>" <%= readonly %>><%= attrValue %></textarea><% } } else { // Empty text fields for write-only%> <input class="iauto" type="text" name="<%= attrName %>" <%= readonly %>/><% } } else { if( attrType.equals("[Ljavax.management.ObjectName;") ) { // Array of Object Names ObjectName[] names = (ObjectName[]) Server.getMBeanAttributeObject(objectNameString, attrName); if( names != null ) {%><% for( int i = 0; i < names.length; i++ ) {%> <a href="HtmlAdaptor?action=inspectMBean&name=<%= URLEncoder.encode(( names[ i ] + "" )) %>"><%= ( names[ i ] + "" ) %></a> <br /><% } } } // Array of some objects else if( attrType.startsWith("[")) { Object arrayObject = Server.getMBeanAttributeObject(objectNameString, attrName); if (arrayObject != null) { out.print("<pre>"); for (int i = 0; i < Array.getLength(arrayObject); ++i) { out.println(fixValue(Array.get(arrayObject,i))); } out.print("</pre>"); } } else { // Just the value string%> <pre><%= fixValue(attrValue) %></pre><% } } if( attrType.equals("javax.management.ObjectName") ) { // Add a link to the mbean if( attrValue != null ) {%> <br /> <a href="HtmlAdaptor?action=inspectMBean&name=<%= URLEncoder.encode(attrValue) %>">View MBean</a><% } }%> </td> </tr><% }%><% if( hasWriteable ) {%> <tr> <td colspan='2'> <p align='center'> <input class='applyb' type="submit" value="Apply Changes" /> </p> </td> </tr><% }%> </table></form><p></p><% if (operationInfo.length > 0) { %><table class="AttributesClass" cellspacing="0" cellpadding="5"> <tr class="AttributesHeader"> <th width="25%"> <span class='aname'>Operation Name</span><br/> <span class='atype'>Return Type</span> <br/> <span class='adescription'>Description</span> <br/> </th> <th width="75%"> <span class='aname'>Parameters</span> </th> </tr><% for(int a = 0; a < operationInfo.length; a ++) { MBeanOperationInfo opInfo = operationInfo[a]; boolean accept = true; if (opInfo instanceof ModelMBeanOperationInfo) { Descriptor desc = ((ModelMBeanOperationInfo)opInfo).getDescriptor(); String role = (String)desc.getFieldValue("role"); if ("getter".equals(role) || "setter".equals(role)) { accept = false; } } if (accept) { MBeanParameterInfo[] sig = opInfo.getSignature();%> <tr> <td class='sep'> <span class='aname'><%= opInfo.getName() %></span><br/> <span class='atype'><%= opInfo.getReturnType() %></span> <br/> <span class='adescription'><%= fixDescription(opInfo.getDescription())%></span> <br/> </td> <td class='sep'> <form method="post" action="HtmlAdaptor"> <input type="hidden" name="action" value="invokeOp" /> <input type="hidden" name="name" value="<%= objectNameString %>" /> <input type="hidden" name="methodIndex" value="<%= a %>" /><% if( sig.length > 0 ) {%> <table><% for(int p = 0; p < sig.length; p ++) { MBeanParameterInfo paramInfo = sig[p]; String pname = paramInfo.getName(); String ptype = paramInfo.getType(); if( pname == null || pname.length() == 0 || pname.equals(ptype) ) { pname = "arg"+p; } String pdesc = fixDescription(paramInfo.getDescription());%> <tr> <td> <span class='aname'><%= pname %></span><br/> <span class='atype'><%= ptype %></span> <br/> <span class='adescription'><%= pdesc %></span> <br/><% if( ptype.equals("boolean") || ptype.equals("java.lang.Boolean") ) { // Boolean true/false radio boxes%> <input type="radio" name="arg<%= p%>" value="True" checked='checked'>True <input type="radio" name="arg<%= p%>" value="False" />False<% } else {%> <input type="text" class="iauto" name="arg<%= p%>" /><% }%> </td> </tr><% } // parameter list%> </table><% } // has parameter list%> <input type="submit" value="Invoke" /> </form></td></tr><% } // mbean operation } // all mbean operations%></table><%} // has mbean operation%></body></html>⌨️ 快捷键说明
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