| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.felix.mosgi.jmx.httpconnector.mx4j.tools.adaptor.http; |
| |
| import javax.management.ObjectName; |
| import javax.management.JMException; |
| import javax.management.MalformedObjectNameException; |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.MBeanParameterInfo; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| /** |
| * InvokeOperationCommandProcessor, processes a request for unregistering an MBean |
| * |
| * @author <a href="mailto:tibu@users.sourceforge.net">Carlos Quiroz</a> |
| * @version $Revision: 1.1.1.1 $ |
| */ |
| public class InvokeOperationCommandProcessor extends HttpCommandProcessorAdaptor |
| { |
| public InvokeOperationCommandProcessor() |
| { |
| } |
| |
| public Document executeRequest(HttpInputStream in) throws IOException, JMException |
| { |
| Document document = builder.newDocument(); |
| |
| Element root = document.createElement("MBeanOperation"); |
| document.appendChild(root); |
| Element operationElement = document.createElement("Operation"); |
| operationElement.setAttribute("operation", "invoke"); |
| root.appendChild(operationElement); |
| |
| String objectVariable = in.getVariable("objectname"); |
| String operationVariable = in.getVariable("operation"); |
| if (objectVariable == null || objectVariable.equals("") |
| || operationVariable == null || operationVariable.equals("")) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Incorrect parameters in the request"); |
| return document; |
| } |
| operationElement.setAttribute("objectname", objectVariable); |
| List types = new ArrayList(); |
| List values = new ArrayList(); |
| int i=0; |
| boolean unmatchedParameters = false; |
| boolean valid = false; |
| do |
| { |
| String parameterType = in.getVariable("type"+i); |
| String parameterValue = in.getVariable("value"+i); |
| valid = (parameterType != null && parameterValue != null); |
| if (valid) |
| { |
| types.add(parameterType); |
| Object value = null; |
| try |
| { |
| value = CommandProcessorUtil.createParameterValue(parameterType, parameterValue); |
| } |
| |
| catch (Exception e) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Parameter " + i + ": " + parameterValue + " cannot be converted to type " + parameterType); |
| return document; |
| } |
| if (value != null) |
| { |
| values.add(value); |
| } |
| } |
| if (parameterType == null ^ parameterValue == null) |
| { |
| unmatchedParameters = true; |
| break; |
| } |
| i++; |
| } |
| while (valid); |
| if (objectVariable == null || objectVariable.equals("") || |
| operationVariable == null || operationVariable.equals("")) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Incorrect parameters in the request"); |
| return document; |
| } |
| if (unmatchedParameters) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "count of parameter types doesn't match count of parameter values"); |
| return document; |
| } |
| ObjectName name = null; |
| try |
| { |
| name = new ObjectName(objectVariable); |
| } |
| catch (MalformedObjectNameException e) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Malformed object name"); |
| return document; |
| } |
| |
| if (server.isRegistered(name)) |
| { |
| MBeanInfo info = server.getMBeanInfo(name); |
| MBeanOperationInfo[] operations = info.getOperations(); |
| boolean match = false; |
| if (operations != null) |
| { |
| for (int j=0;j<operations.length;j++) |
| { |
| if (operations[j].getName().equals(operationVariable)) |
| { |
| MBeanParameterInfo[] parameters = operations[j].getSignature(); |
| if (parameters.length != types.size()) |
| { |
| continue; |
| } |
| Iterator k = types.iterator(); |
| boolean signatureMatch = true; |
| for (int p = 0;p<types.size();p++) |
| { |
| if (!parameters[p].getType().equals(k.next())) |
| { |
| signatureMatch = false; |
| break; |
| } |
| } |
| match = signatureMatch; |
| } |
| if (match) |
| { |
| break; |
| } |
| } |
| } |
| if (!match) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Operation singature has no match in the MBean"); |
| } |
| else |
| { |
| try |
| { |
| Object[] params = values.toArray(); |
| String[] signature = new String[types.size()]; |
| types.toArray(signature); |
| Object returnValue = server.invoke(name, operationVariable, params, signature); |
| operationElement.setAttribute("result", "success"); |
| if (returnValue != null) |
| { |
| operationElement.setAttribute("returnclass", returnValue.getClass().getName()); |
| operationElement.setAttribute("return", returnValue.toString()); |
| } else |
| { |
| operationElement.setAttribute("returnclass", null); |
| operationElement.setAttribute("return", null); |
| } |
| } |
| catch (Exception e) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", e.getMessage()); |
| } |
| } |
| } |
| else |
| { |
| if (name != null) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", new StringBuffer("MBean ").append(name).append(" not registered").toString()); |
| } |
| } |
| return document; |
| } |
| |
| } |