| /* |
| * 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.Attribute; |
| import javax.management.MBeanAttributeInfo; |
| import java.io.IOException; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| /** |
| * SetAttributeCommandProcessor, processes a request for setting one attribute |
| * in one MBean |
| * |
| * @author <a href="mailto:tibu@users.sourceforge.net">Carlos Quiroz</a> |
| * @version $Revision: 1.1.1.1 $ |
| */ |
| public class SetAttributeCommandProcessor extends HttpCommandProcessorAdaptor |
| { |
| |
| public SetAttributeCommandProcessor() |
| { |
| } |
| |
| 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", "setattribute"); |
| root.appendChild(operationElement); |
| |
| String objectVariable = in.getVariable("objectname"); |
| String attributeVariable = in.getVariable("attribute"); |
| String valueVariable = in.getVariable("value"); |
| if (objectVariable == null || objectVariable.equals("") || |
| attributeVariable == null || attributeVariable.equals("") || |
| valueVariable == null) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Incorrect parameters in the request"); |
| return document; |
| } |
| operationElement.setAttribute("objectname", objectVariable); |
| 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); |
| MBeanAttributeInfo[] attributes = info.getAttributes(); |
| MBeanAttributeInfo targetAttribute = null; |
| if (attributes != null) |
| { |
| for (int i=0;i<attributes.length;i++) |
| { |
| if (attributes[i].getName().equals(attributeVariable)) |
| { |
| targetAttribute = attributes[i]; |
| break; |
| } |
| } |
| } |
| if (targetAttribute != null) |
| { |
| String type = targetAttribute.getType(); |
| Object value = null; |
| if (valueVariable != null) |
| { |
| try |
| { |
| value = CommandProcessorUtil.createParameterValue(type, valueVariable); |
| } |
| catch (Exception e) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Value: " + valueVariable + " could not be converted to " + type); |
| } |
| if (value != null) |
| { |
| try |
| { |
| server.setAttribute(name, new Attribute(attributeVariable, value)); |
| operationElement.setAttribute("result", "success"); |
| } |
| catch (Exception e) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", e.getMessage()); |
| } |
| } |
| } |
| } |
| else |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "Attribute " + attributeVariable + " not found"); |
| } |
| } |
| else |
| { |
| if (name != null) |
| { |
| operationElement.setAttribute("result", "error"); |
| operationElement.setAttribute("errorMsg", "MBean " + name + " not registered"); |
| } |
| } |
| return document; |
| } |
| |
| } |