| // |
| // ======================================================================== |
| // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.jmx; |
| |
| import java.lang.reflect.Array; |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| import java.util.Collection; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.MissingResourceException; |
| import java.util.ResourceBundle; |
| import java.util.Set; |
| |
| import javax.management.Attribute; |
| import javax.management.AttributeList; |
| import javax.management.AttributeNotFoundException; |
| import javax.management.DynamicMBean; |
| import javax.management.InvalidAttributeValueException; |
| import javax.management.MBeanAttributeInfo; |
| import javax.management.MBeanConstructorInfo; |
| import javax.management.MBeanException; |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanNotificationInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.MBeanParameterInfo; |
| import javax.management.ObjectName; |
| import javax.management.ReflectionException; |
| import javax.management.modelmbean.ModelMBean; |
| |
| import org.eclipse.jetty.util.LazyList; |
| import org.eclipse.jetty.util.Loader; |
| import org.eclipse.jetty.util.TypeUtil; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| |
| /* ------------------------------------------------------------ */ |
| /** ObjectMBean. |
| * A dynamic MBean that can wrap an arbitary Object instance. |
| * the attributes and methods exposed by this bean are controlled by |
| * the merge of property bundles discovered by names related to all |
| * superclasses and all superinterfaces. |
| * |
| * Attributes and methods exported may be "Object" and must exist on the |
| * wrapped object, or "MBean" and must exist on a subclass of OBjectMBean |
| * or "MObject" which exists on the wrapped object, but whose values are |
| * converted to MBean object names. |
| * |
| */ |
| public class ObjectMBean implements DynamicMBean |
| { |
| private static final Logger LOG = Log.getLogger(ObjectMBean.class); |
| |
| private static Class[] OBJ_ARG = new Class[]{Object.class}; |
| |
| protected Object _managed; |
| private MBeanInfo _info; |
| private Map _getters=new HashMap(); |
| private Map _setters=new HashMap(); |
| private Map _methods=new HashMap(); |
| private Set _convert=new HashSet(); |
| private ClassLoader _loader; |
| private MBeanContainer _mbeanContainer; |
| |
| private static String OBJECT_NAME_CLASS = ObjectName.class.getName(); |
| private static String OBJECT_NAME_ARRAY_CLASS = ObjectName[].class.getName(); |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Create MBean for Object. Attempts to create an MBean for the object by searching the package |
| * and class name space. For example an object of the type |
| * |
| * <PRE> |
| * class com.acme.MyClass extends com.acme.util.BaseClass implements com.acme.Iface |
| * </PRE> |
| * |
| * Then this method would look for the following classes: |
| * <UL> |
| * <LI>com.acme.jmx.MyClassMBean |
| * <LI>com.acme.util.jmx.BaseClassMBean |
| * <LI>org.eclipse.jetty.jmx.ObjectMBean |
| * </UL> |
| * |
| * @param o The object |
| * @return A new instance of an MBean for the object or null. |
| */ |
| public static Object mbeanFor(Object o) |
| { |
| try |
| { |
| Class oClass = o.getClass(); |
| Object mbean = null; |
| |
| while (mbean == null && oClass != null) |
| { |
| String pName = oClass.getPackage().getName(); |
| String cName = oClass.getName().substring(pName.length() + 1); |
| String mName = pName + ".jmx." + cName + "MBean"; |
| |
| |
| try |
| { |
| Class mClass = (Object.class.equals(oClass))?oClass=ObjectMBean.class:Loader.loadClass(oClass,mName,true); |
| if (LOG.isDebugEnabled()) |
| LOG.debug("mbeanFor " + o + " mClass=" + mClass); |
| |
| try |
| { |
| Constructor constructor = mClass.getConstructor(OBJ_ARG); |
| mbean=constructor.newInstance(new Object[]{o}); |
| } |
| catch(Exception e) |
| { |
| LOG.ignore(e); |
| if (ModelMBean.class.isAssignableFrom(mClass)) |
| { |
| mbean=mClass.newInstance(); |
| ((ModelMBean)mbean).setManagedResource(o, "objectReference"); |
| } |
| } |
| |
| if (LOG.isDebugEnabled()) |
| LOG.debug("mbeanFor " + o + " is " + mbean); |
| return mbean; |
| } |
| catch (ClassNotFoundException e) |
| { |
| // The code below was modified to fix bugs 332200 and JETTY-1416 |
| // The issue was caused by additional information added to the |
| // message after the class name when running in Apache Felix, |
| // as well as before the class name when running in JBoss. |
| if (e.getMessage().contains(mName)) |
| LOG.ignore(e); |
| else |
| LOG.warn(e); |
| } |
| catch (Error e) |
| { |
| LOG.warn(e); |
| mbean = null; |
| } |
| catch (Exception e) |
| { |
| LOG.warn(e); |
| mbean = null; |
| } |
| |
| oClass = oClass.getSuperclass(); |
| } |
| } |
| catch (Exception e) |
| { |
| LOG.ignore(e); |
| } |
| return null; |
| } |
| |
| |
| public ObjectMBean(Object managedObject) |
| { |
| _managed = managedObject; |
| _loader = Thread.currentThread().getContextClassLoader(); |
| } |
| |
| public Object getManagedObject() |
| { |
| return _managed; |
| } |
| |
| public ObjectName getObjectName() |
| { |
| return null; |
| } |
| |
| public String getObjectContextBasis() |
| { |
| return null; |
| } |
| |
| public String getObjectNameBasis() |
| { |
| return null; |
| } |
| |
| protected void setMBeanContainer(MBeanContainer container) |
| { |
| this._mbeanContainer = container; |
| } |
| |
| public MBeanContainer getMBeanContainer () |
| { |
| return this._mbeanContainer; |
| } |
| |
| |
| public MBeanInfo getMBeanInfo() |
| { |
| try |
| { |
| if (_info==null) |
| { |
| // Start with blank lazy lists attributes etc. |
| String desc=null; |
| Object attributes=null; |
| Object constructors=null; |
| Object operations=null; |
| Object notifications=null; |
| |
| // Find list of classes that can influence the mbean |
| Class o_class=_managed.getClass(); |
| Object influences = findInfluences(null, _managed.getClass()); |
| |
| // Set to record defined items |
| Set defined=new HashSet(); |
| |
| // For each influence |
| for (int i=0;i<LazyList.size(influences);i++) |
| { |
| Class oClass = (Class)LazyList.get(influences, i); |
| |
| // look for a bundle defining methods |
| if (Object.class.equals(oClass)) |
| oClass=ObjectMBean.class; |
| String pName = oClass.getPackage().getName(); |
| String cName = oClass.getName().substring(pName.length() + 1); |
| String rName = pName.replace('.', '/') + "/jmx/" + cName+"-mbean"; |
| |
| try |
| { |
| LOG.debug(rName); |
| ResourceBundle bundle = Loader.getResourceBundle(o_class, rName,true,Locale.getDefault()); |
| |
| |
| // Extract meta data from bundle |
| Enumeration e = bundle.getKeys(); |
| while (e.hasMoreElements()) |
| { |
| String key = (String)e.nextElement(); |
| String value = bundle.getString(key); |
| |
| // Determin if key is for mbean , attribute or for operation |
| if (key.equals(cName)) |
| { |
| // set the mbean description |
| if (desc==null) |
| desc=value; |
| } |
| else if (key.indexOf('(')>0) |
| { |
| // define an operation |
| if (!defined.contains(key) && key.indexOf('[')<0) |
| { |
| defined.add(key); |
| operations=LazyList.add(operations,defineOperation(key, value, bundle)); |
| } |
| } |
| else |
| { |
| // define an attribute |
| if (!defined.contains(key)) |
| { |
| defined.add(key); |
| MBeanAttributeInfo info=defineAttribute(key, value); |
| if (info!=null) |
| attributes=LazyList.add(attributes,info); |
| } |
| } |
| } |
| } |
| catch(MissingResourceException e) |
| { |
| LOG.ignore(e); |
| } |
| } |
| |
| _info = new MBeanInfo(o_class.getName(), |
| desc, |
| (MBeanAttributeInfo[])LazyList.toArray(attributes, MBeanAttributeInfo.class), |
| (MBeanConstructorInfo[])LazyList.toArray(constructors, MBeanConstructorInfo.class), |
| (MBeanOperationInfo[])LazyList.toArray(operations, MBeanOperationInfo.class), |
| (MBeanNotificationInfo[])LazyList.toArray(notifications, MBeanNotificationInfo.class)); |
| } |
| } |
| catch(RuntimeException e) |
| { |
| LOG.warn(e); |
| throw e; |
| } |
| return _info; |
| } |
| |
| |
| /* ------------------------------------------------------------ */ |
| public Object getAttribute(String name) throws AttributeNotFoundException, MBeanException, ReflectionException |
| { |
| Method getter = (Method) _getters.get(name); |
| if (getter == null) |
| throw new AttributeNotFoundException(name); |
| try |
| { |
| Object o = _managed; |
| if (getter.getDeclaringClass().isInstance(this)) |
| o = this; // mbean method |
| |
| // get the attribute |
| Object r=getter.invoke(o, (java.lang.Object[]) null); |
| |
| // convert to ObjectName if need be. |
| if (r!=null && _convert.contains(name)) |
| { |
| if (r.getClass().isArray()) |
| { |
| ObjectName[] on = new ObjectName[Array.getLength(r)]; |
| for (int i=0;i<on.length;i++) |
| on[i]=_mbeanContainer.findMBean(Array.get(r, i)); |
| r=on; |
| } |
| else if (r instanceof Collection<?>) |
| { |
| Collection<Object> c = (Collection<Object>)r; |
| ObjectName[] on = new ObjectName[c.size()]; |
| int i=0; |
| for (Object obj :c) |
| on[i++]=_mbeanContainer.findMBean(obj); |
| r=on; |
| } |
| else |
| { |
| ObjectName mbean = _mbeanContainer.findMBean(r); |
| if (mbean==null) |
| return null; |
| r=mbean; |
| } |
| } |
| return r; |
| } |
| catch (IllegalAccessException e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| throw new AttributeNotFoundException(e.toString()); |
| } |
| catch (InvocationTargetException e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| throw new ReflectionException(new Exception(e.getCause())); |
| } |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public AttributeList getAttributes(String[] names) |
| { |
| AttributeList results = new AttributeList(names.length); |
| for (int i = 0; i < names.length; i++) |
| { |
| try |
| { |
| results.add(new Attribute(names[i], getAttribute(names[i]))); |
| } |
| catch (Exception e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| } |
| } |
| return results; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public void setAttribute(Attribute attr) throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException |
| { |
| if (attr == null) |
| return; |
| |
| if (LOG.isDebugEnabled()) |
| LOG.debug("setAttribute " + _managed + ":" +attr.getName() + "=" + attr.getValue()); |
| Method setter = (Method) _setters.get(attr.getName()); |
| if (setter == null) |
| throw new AttributeNotFoundException(attr.getName()); |
| try |
| { |
| Object o = _managed; |
| if (setter.getDeclaringClass().isInstance(this)) |
| o = this; |
| |
| // get the value |
| Object value = attr.getValue(); |
| |
| // convert from ObjectName if need be |
| if (value!=null && _convert.contains(attr.getName())) |
| { |
| if (value.getClass().isArray()) |
| { |
| Class t=setter.getParameterTypes()[0].getComponentType(); |
| Object na = Array.newInstance(t,Array.getLength(value)); |
| for (int i=Array.getLength(value);i-->0;) |
| Array.set(na, i, _mbeanContainer.findBean((ObjectName)Array.get(value, i))); |
| value=na; |
| } |
| else |
| value=_mbeanContainer.findBean((ObjectName)value); |
| } |
| |
| // do the setting |
| setter.invoke(o, new Object[]{ value }); |
| } |
| catch (IllegalAccessException e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| throw new AttributeNotFoundException(e.toString()); |
| } |
| catch (InvocationTargetException e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| throw new ReflectionException(new Exception(e.getCause())); |
| } |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public AttributeList setAttributes(AttributeList attrs) |
| { |
| LOG.debug("setAttributes"); |
| |
| AttributeList results = new AttributeList(attrs.size()); |
| Iterator iter = attrs.iterator(); |
| while (iter.hasNext()) |
| { |
| try |
| { |
| Attribute attr = (Attribute) iter.next(); |
| setAttribute(attr); |
| results.add(new Attribute(attr.getName(), getAttribute(attr.getName()))); |
| } |
| catch (Exception e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| } |
| } |
| return results; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public Object invoke(String name, Object[] params, String[] signature) throws MBeanException, ReflectionException |
| { |
| if (LOG.isDebugEnabled()) |
| LOG.debug("invoke " + name); |
| |
| String methodKey = name + "("; |
| if (signature != null) |
| for (int i = 0; i < signature.length; i++) |
| methodKey += (i > 0 ? "," : "") + signature[i]; |
| methodKey += ")"; |
| |
| ClassLoader old_loader=Thread.currentThread().getContextClassLoader(); |
| try |
| { |
| Thread.currentThread().setContextClassLoader(_loader); |
| Method method = (Method) _methods.get(methodKey); |
| if (method == null) |
| throw new NoSuchMethodException(methodKey); |
| |
| Object o = _managed; |
| if (method.getDeclaringClass().isInstance(this)) |
| o = this; |
| return method.invoke(o, params); |
| } |
| catch (NoSuchMethodException e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| throw new ReflectionException(e); |
| } |
| catch (IllegalAccessException e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| throw new MBeanException(e); |
| } |
| catch (InvocationTargetException e) |
| { |
| LOG.warn(Log.EXCEPTION, e); |
| throw new ReflectionException(new Exception(e.getCause())); |
| } |
| finally |
| { |
| Thread.currentThread().setContextClassLoader(old_loader); |
| } |
| } |
| |
| private static Object findInfluences(Object influences, Class aClass) |
| { |
| if (aClass!=null) |
| { |
| // This class is an influence |
| influences=LazyList.add(influences,aClass); |
| |
| // So are the super classes |
| influences=findInfluences(influences,aClass.getSuperclass()); |
| |
| // So are the interfaces |
| Class[] ifs = aClass.getInterfaces(); |
| for (int i=0;ifs!=null && i<ifs.length;i++) |
| influences=findInfluences(influences,ifs[i]); |
| } |
| return influences; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Define an attribute on the managed object. The meta data is defined by looking for standard |
| * getter and setter methods. Descriptions are obtained with a call to findDescription with the |
| * attribute name. |
| * |
| * @param name |
| * @param metaData "description" or "access:description" or "type:access:description" where type is |
| * one of: <ul> |
| * <li>"Object" The field/method is on the managed object. |
| * <li>"MBean" The field/method is on the mbean proxy object |
| * <li>"MObject" The field/method is on the managed object and value should be converted to MBean reference |
| * <li>"MMBean" The field/method is on the mbean proxy object and value should be converted to MBean reference |
| * </ul> |
| * the access is either "RW" or "RO". |
| */ |
| public MBeanAttributeInfo defineAttribute(String name, String metaData) |
| { |
| String description = ""; |
| boolean writable = true; |
| boolean onMBean = false; |
| boolean convert = false; |
| |
| if (metaData!= null) |
| { |
| String[] tokens = metaData.split(":", 3); |
| for (int t=0;t<tokens.length-1;t++) |
| { |
| tokens[t]=tokens[t].trim(); |
| if ("RO".equals(tokens[t])) |
| writable=false; |
| else |
| { |
| onMBean=("MMBean".equalsIgnoreCase(tokens[t]) || "MBean".equalsIgnoreCase(tokens[t])); |
| convert=("MMBean".equalsIgnoreCase(tokens[t]) || "MObject".equalsIgnoreCase(tokens[t])); |
| } |
| } |
| description=tokens[tokens.length-1]; |
| } |
| |
| |
| String uName = name.substring(0, 1).toUpperCase(Locale.ENGLISH) + name.substring(1); |
| Class oClass = onMBean ? this.getClass() : _managed.getClass(); |
| |
| if (LOG.isDebugEnabled()) |
| LOG.debug("defineAttribute "+name+" "+onMBean+":"+writable+":"+oClass+":"+description); |
| |
| Class type = null; |
| Method getter = null; |
| Method setter = null; |
| Method[] methods = oClass.getMethods(); |
| for (int m = 0; m < methods.length; m++) |
| { |
| if ((methods[m].getModifiers() & Modifier.PUBLIC) == 0) |
| continue; |
| |
| // Look for a getter |
| if (methods[m].getName().equals("get" + uName) && methods[m].getParameterTypes().length == 0) |
| { |
| if (getter != null) |
| { |
| LOG.warn("Multiple mbean getters for attr " + name+ " in "+oClass); |
| continue; |
| } |
| getter = methods[m]; |
| if (type != null && !type.equals(methods[m].getReturnType())) |
| { |
| LOG.warn("Type conflict for mbean attr " + name+ " in "+oClass); |
| continue; |
| } |
| type = methods[m].getReturnType(); |
| } |
| |
| // Look for an is getter |
| if (methods[m].getName().equals("is" + uName) && methods[m].getParameterTypes().length == 0) |
| { |
| if (getter != null) |
| { |
| LOG.warn("Multiple mbean getters for attr " + name+ " in "+oClass); |
| continue; |
| } |
| getter = methods[m]; |
| if (type != null && !type.equals(methods[m].getReturnType())) |
| { |
| LOG.warn("Type conflict for mbean attr " + name+ " in "+oClass); |
| continue; |
| } |
| type = methods[m].getReturnType(); |
| } |
| |
| // look for a setter |
| if (writable && methods[m].getName().equals("set" + uName) && methods[m].getParameterTypes().length == 1) |
| { |
| if (setter != null) |
| { |
| LOG.warn("Multiple setters for mbean attr " + name+ " in "+oClass); |
| continue; |
| } |
| setter = methods[m]; |
| if (type != null && !type.equals(methods[m].getParameterTypes()[0])) |
| { |
| LOG.warn("Type conflict for mbean attr " + name+ " in "+oClass); |
| continue; |
| } |
| type = methods[m].getParameterTypes()[0]; |
| } |
| } |
| |
| if (convert) |
| { |
| if (type==null) |
| { |
| LOG.warn("No mbean type for " + name+" on "+_managed.getClass()); |
| return null; |
| } |
| |
| if (type.isPrimitive() && !type.isArray()) |
| { |
| LOG.warn("Cannot convert mbean primative " + name); |
| return null; |
| } |
| } |
| |
| if (getter == null && setter == null) |
| { |
| LOG.warn("No mbean getter or setters found for " + name+ " in "+oClass); |
| return null; |
| } |
| |
| try |
| { |
| // Remember the methods |
| _getters.put(name, getter); |
| _setters.put(name, setter); |
| |
| MBeanAttributeInfo info=null; |
| if (convert) |
| { |
| _convert.add(name); |
| if (type.isArray()) |
| info= new MBeanAttributeInfo(name,OBJECT_NAME_ARRAY_CLASS,description,getter!=null,setter!=null,getter!=null&&getter.getName().startsWith("is")); |
| |
| else |
| info= new MBeanAttributeInfo(name,OBJECT_NAME_CLASS,description,getter!=null,setter!=null,getter!=null&&getter.getName().startsWith("is")); |
| } |
| else |
| info= new MBeanAttributeInfo(name,description,getter,setter); |
| |
| return info; |
| } |
| catch (Exception e) |
| { |
| LOG.warn(name+": "+metaData, e); |
| throw new IllegalArgumentException(e.toString()); |
| } |
| } |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Define an operation on the managed object. Defines an operation with parameters. Refection is |
| * used to determine find the method and it's return type. The description of the method is |
| * found with a call to findDescription on "name(signature)". The name and description of each |
| * parameter is found with a call to findDescription with "name(signature)[n]", the returned |
| * description is for the last parameter of the partial signature and is assumed to start with |
| * the parameter name, followed by a colon. |
| * |
| * @param metaData "description" or "impact:description" or "type:impact:description", type is |
| * the "Object","MBean", "MMBean" or "MObject" to indicate the method is on the object, the MBean or on the |
| * object but converted to an MBean reference, and impact is either "ACTION","INFO","ACTION_INFO" or "UNKNOWN". |
| */ |
| private MBeanOperationInfo defineOperation(String signature, String metaData, ResourceBundle bundle) |
| { |
| String[] tokens=metaData.split(":",3); |
| int i=tokens.length-1; |
| String description=tokens[i--]; |
| String impact_name = i<0?"UNKNOWN":tokens[i--].trim(); |
| if (i==0) |
| tokens[0]=tokens[0].trim(); |
| boolean onMBean= i==0 && ("MBean".equalsIgnoreCase(tokens[0])||"MMBean".equalsIgnoreCase(tokens[0])); |
| boolean convert= i==0 && ("MObject".equalsIgnoreCase(tokens[0])||"MMBean".equalsIgnoreCase(tokens[0])); |
| |
| if (LOG.isDebugEnabled()) |
| LOG.debug("defineOperation "+signature+" "+onMBean+":"+impact_name+":"+description); |
| |
| Class oClass = onMBean ? this.getClass() : _managed.getClass(); |
| |
| try |
| { |
| // Resolve the impact |
| int impact=MBeanOperationInfo.UNKNOWN; |
| if (impact_name==null || impact_name.equals("UNKNOWN")) |
| impact=MBeanOperationInfo.UNKNOWN; |
| else if (impact_name.equals("ACTION")) |
| impact=MBeanOperationInfo.ACTION; |
| else if (impact_name.equals("INFO")) |
| impact=MBeanOperationInfo.INFO; |
| else if (impact_name.equals("ACTION_INFO")) |
| impact=MBeanOperationInfo.ACTION_INFO; |
| else |
| LOG.warn("Unknown impact '"+impact_name+"' for "+signature); |
| |
| |
| // split the signature |
| String[] parts=signature.split("[\\(\\)]"); |
| String method_name=parts[0]; |
| String arguments=parts.length==2?parts[1]:null; |
| String[] args=arguments==null?new String[0]:arguments.split(" *, *"); |
| |
| // Check types and normalize signature. |
| Class[] types = new Class[args.length]; |
| MBeanParameterInfo[] pInfo = new MBeanParameterInfo[args.length]; |
| signature=method_name; |
| for (i = 0; i < args.length; i++) |
| { |
| Class type = TypeUtil.fromName(args[i]); |
| if (type == null) |
| type = Thread.currentThread().getContextClassLoader().loadClass(args[i]); |
| types[i] = type; |
| args[i] = type.isPrimitive() ? TypeUtil.toName(type) : args[i]; |
| signature+=(i>0?",":"(")+args[i]; |
| } |
| signature+=(i>0?")":"()"); |
| |
| // Build param infos |
| for (i = 0; i < args.length; i++) |
| { |
| String param_desc = bundle.getString(signature + "[" + i + "]"); |
| parts=param_desc.split(" *: *",2); |
| if (LOG.isDebugEnabled()) |
| LOG.debug(parts[0]+": "+parts[1]); |
| pInfo[i] = new MBeanParameterInfo(parts[0].trim(), args[i], parts[1].trim()); |
| } |
| |
| // build the operation info |
| Method method = oClass.getMethod(method_name, types); |
| Class returnClass = method.getReturnType(); |
| _methods.put(signature, method); |
| if (convert) |
| _convert.add(signature); |
| |
| return new MBeanOperationInfo(method_name, description, pInfo, returnClass.isPrimitive() ? TypeUtil.toName(returnClass) : (returnClass.getName()), impact); |
| } |
| catch (Exception e) |
| { |
| LOG.warn("Operation '"+signature+"'", e); |
| throw new IllegalArgumentException(e.toString()); |
| } |
| |
| } |
| |
| } |