Java Code Examples for javax.management.ObjectName#toString()

/**
 * Return the MBean Name for the specified group name (if any);
 * otherwise return <code>null</code>.
 *
 * @param groupname Group name to look up
 */
public String findGroup(String groupname) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.findGroup(groupname);
    if (group == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedGroup.getDomain(), group);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Cannot create object name for group [" + groupname + "]");
        iae.initCause(e);
        throw iae;
    }

}
 

/**
 * Gets a specific MBean controlled by the DefaultMBeanServerInterceptor.
 * The name must have a non-default domain.
 */
private DynamicMBean getMBean(ObjectName name)
    throws InstanceNotFoundException {

    if (name == null) {
        throw new RuntimeOperationsException(new
            IllegalArgumentException("Object name cannot be null"),
                           "Exception occurred trying to get an MBean");
    }
    DynamicMBean obj = repository.retrieve(name);
    if (obj == null) {
        if (MBEANSERVER_LOGGER.isLoggable(Level.FINER)) {
            MBEANSERVER_LOGGER.logp(Level.FINER,
                    DefaultMBeanServerInterceptor.class.getName(),
                    "getMBean", name + " : Found no object");
        }
        throw new InstanceNotFoundException(name.toString());
    }
    return obj;
}
 

/**
 * Return the MBean Name for the specified group name (if any);
 * otherwise return <code>null</code>.
 *
 * @param groupname Group name to look up
 */
public String findGroup(String groupname) {

    UserDatabase database = (UserDatabase) this.resource;
    Group group = database.findGroup(groupname);
    if (group == null) {
        return (null);
    }
    try {
        ObjectName oname =
            MBeanUtils.createObjectName(managedGroup.getDomain(), group);
        return (oname.toString());
    } catch (MalformedObjectNameException e) {
        IllegalArgumentException iae = new IllegalArgumentException
            ("Cannot create object name for group [" + groupname + "]");
        iae.initCause(e);
        throw iae;
    }

}
 

/**
 * Gets a specific MBean controlled by the DefaultMBeanServerInterceptor.
 * The name must have a non-default domain.
 */
private DynamicMBean getMBean(ObjectName name)
    throws InstanceNotFoundException {

    if (name == null) {
        throw new RuntimeOperationsException(new
            IllegalArgumentException("Object name cannot be null"),
                           "Exception occurred trying to get an MBean");
    }
    DynamicMBean obj = repository.retrieve(name);
    if (obj == null) {
        if (MBEANSERVER_LOGGER.isLoggable(Level.FINER)) {
            MBEANSERVER_LOGGER.logp(Level.FINER,
                    DefaultMBeanServerInterceptor.class.getName(),
                    "getMBean", name + " : Found no object");
        }
        throw new InstanceNotFoundException(name.toString());
    }
    return obj;
}
 

/**
 * Create a new Remote Host Filter Valve.
 *
 * @param parent MBean Name of the associated parent component
 *
 * @exception Exception if an MBean cannot be created or registered
 *
 * @deprecated  Will be removed in Tomcat 8.0.x. Replaced by {@link
 *              #createValve(String, String)}.
 */
@Deprecated
public String createRemoteHostValve(String parent)
    throws Exception {

    // Create a new RemoteHostValve instance
    RemoteHostValve valve = new RemoteHostValve();

    // Add the new instance to its parent component
    ObjectName pname = new ObjectName(parent);
    ContainerBase containerBase = getParentContainerFromParent(pname);
    containerBase.getPipeline().addValve(valve);
    ObjectName oname = valve.getObjectName();
    return (oname.toString());
    
}
 

/**
 * <p>Return the named {@link java.lang.ClassLoader}.
 * @param loaderName The ObjectName of the ClassLoader.
 * @return The named ClassLoader.
 * @exception InstanceNotFoundException if the named ClassLoader
 * is not found.
 */
public ClassLoader getClassLoader(ObjectName loaderName)
        throws InstanceNotFoundException {

    if (loaderName == null) {
        checkMBeanPermission((String) null, null, null, "getClassLoader");
        return server.getClass().getClassLoader();
    }

    DynamicMBean instance = getMBean(loaderName);
    checkMBeanPermission(instance, null, loaderName, "getClassLoader");

    Object resource = getResource(instance);

    /* Check if the given MBean is a ClassLoader */
    if (!(resource instanceof ClassLoader))
        throw new InstanceNotFoundException(loaderName.toString() +
                                            " is not a classloader");

    return (ClassLoader) resource;
}
 

/**
 * Create a new Connector
 *
 * @param parent MBean Name of the associated parent component
 * @param address The IP address on which to bind
 * @param port TCP port number to listen on
 * @param isAjp Create a AJP/1.3 Connector
 * @param isSSL Create a secure Connector
 *
 * @exception Exception if an MBean cannot be created or registered
 */
private String createConnector(String parent, String address, int port, boolean isAjp, boolean isSSL)
    throws Exception {
    // Set the protocol
    String protocol = isAjp ? "AJP/1.3" : "HTTP/1.1";
    Connector retobj = new Connector(protocol);
    if ((address!=null) && (address.length()>0)) {
        retobj.setProperty("address", address);
    }
    // Set port number
    retobj.setPort(port);
    // Set SSL
    retobj.setSecure(isSSL);
    retobj.setScheme(isSSL ? "https" : "http");
    // Add the new instance to its parent component
    // FIX ME - addConnector will fail
    ObjectName pname = new ObjectName(parent);
    Service service = getService(pname);
    service.addConnector(retobj);

    // Return the corresponding MBean name
    ObjectName coname = retobj.getObjectName();

    return coname.toString();
}
 

/**
 * <p>Return the named {@link java.lang.ClassLoader}.
 * @param loaderName The ObjectName of the ClassLoader.
 * @return The named ClassLoader.
 * @exception InstanceNotFoundException if the named ClassLoader
 * is not found.
 */
public ClassLoader getClassLoader(ObjectName loaderName)
        throws InstanceNotFoundException {

    if (loaderName == null) {
        checkMBeanPermission((String) null, null, null, "getClassLoader");
        return server.getClass().getClassLoader();
    }

    DynamicMBean instance = getMBean(loaderName);
    checkMBeanPermission(instance, null, loaderName, "getClassLoader");

    Object resource = getResource(instance);

    /* Check if the given MBean is a ClassLoader */
    if (!(resource instanceof ClassLoader))
        throw new InstanceNotFoundException(loaderName.toString() +
                                            " is not a classloader");

    return (ClassLoader) resource;
}
 

private DynamicMBean getMBean(ObjectName name)
throws InstanceNotFoundException {
    DynamicMBean mbean = mbeans.get(name);
    if (mbean == null)
        throw new InstanceNotFoundException(name.toString());
    return mbean;
}
 

private DynamicMBean getMBean(ObjectName name)
throws InstanceNotFoundException {
    DynamicMBean mbean = mbeans.get(name);
    if (mbean == null)
        throw new InstanceNotFoundException(name.toString());
    return mbean;
}
 

private Object getWanSenderMemberId(ObjectName targetMbean) {
  String name = targetMbean.toString();
  Matcher match = memberPattern.matcher(name.toString());
  String memberName = null;
  if(match.find()){
    memberName = match.group(2);
  }
  HydraUtil.logFine("WanSenderMember Id = " + memberName + " for ON" + name);
  return memberName;
}
 

private static ObjectName getObjectName(ObjectName base, String keyprop)
        throws MalformedObjectNameException {
    if (base == null) return null;
    StringBuilder OnameStr = new StringBuilder(base.toString());
    if (keyprop != null) OnameStr.append(keyprop);
    ObjectName oname = new ObjectName(OnameStr.toString());
    return oname;
}
 

public void unregisterMBean(ObjectName name)
throws InstanceNotFoundException, MBeanRegistrationException {

    forbidJMImpl(name);

    DynamicMBean mbean = getMBean(name);
    if (mbean == null)
        throw new InstanceNotFoundException(name.toString());

    MBeanRegistration reg = mbeanRegistration(mbean);
    try {
        reg.preDeregister();
    } catch (Exception e) {
        throw new MBeanRegistrationException(e);
    }
    if (!mbeans.remove(name, mbean))
        throw new InstanceNotFoundException(name.toString());
        // This is incorrect because we've invoked preDeregister

    Object userMBean = getUserMBean(mbean);
    if (userMBean instanceof ClassLoader)
        clr.removeLoader((ClassLoader) userMBean);

    Notification n = new MBeanServerNotification(
            MBeanServerNotification.REGISTRATION_NOTIFICATION,
            MBeanServerDelegate.DELEGATE_NAME,
            0,
            name);
    delegate.sendNotification(n);

    reg.postDeregister();
}
 

public void unregisterMBean(ObjectName name)
throws InstanceNotFoundException, MBeanRegistrationException {

    forbidJMImpl(name);

    DynamicMBean mbean = getMBean(name);
    if (mbean == null)
        throw new InstanceNotFoundException(name.toString());

    MBeanRegistration reg = mbeanRegistration(mbean);
    try {
        reg.preDeregister();
    } catch (Exception e) {
        throw new MBeanRegistrationException(e);
    }
    if (!mbeans.remove(name, mbean))
        throw new InstanceNotFoundException(name.toString());
        // This is incorrect because we've invoked preDeregister

    Object userMBean = getUserMBean(mbean);
    if (userMBean instanceof ClassLoader)
        clr.removeLoader((ClassLoader) userMBean);

    Notification n = new MBeanServerNotification(
            MBeanServerNotification.REGISTRATION_NOTIFICATION,
            MBeanServerDelegate.DELEGATE_NAME,
            0,
            name);
    delegate.sendNotification(n);

    reg.postDeregister();
}
 

@GET(path = "/backend/jvm/mbean-tree", permission = "agent:jvm:mbeanTree")
String getMBeanTree(@BindAgentId String agentId, @BindRequest MBeanTreeRequest request)
        throws Exception {
    checkNotNull(liveJvmService);
    MBeanDump mbeanDump;
    try {
        mbeanDump = liveJvmService.getMBeanDump(agentId,
                MBeanDumpKind.ALL_MBEANS_INCLUDE_ATTRIBUTES_FOR_SOME, request.expanded());
    } catch (AgentNotConnectedException e) {
        logger.debug(e.getMessage(), e);
        return "{\"agentNotConnected\":true}";
    }
    Map<String, MBeanTreeInnerNode> sortedRootNodes = Maps.newTreeMap();
    for (MBeanDump.MBeanInfo mbeanInfo : mbeanDump.getMbeanInfoList()) {
        ObjectName objectName = ObjectName.getInstance(mbeanInfo.getObjectName());
        String domain = objectName.getDomain();
        MBeanTreeInnerNode node = sortedRootNodes.get(domain);
        if (node == null) {
            node = new MBeanTreeInnerNode(domain);
            sortedRootNodes.put(domain, node);
        }
        List<String> propertyValues = ObjectNames.getPropertyValues(objectName);
        for (int i = 0; i < propertyValues.size() - 1; i++) {
            node = node.getOrCreateNode(propertyValues.get(i));
        }
        String name = objectName.toString();
        String value = Iterables.getLast(propertyValues);
        if (request.expanded().contains(name)) {
            node.addLeafNode(new MBeanTreeLeafNode(value, name, true,
                    getSortedAttributeMap(mbeanInfo.getAttributeList())));
        } else {
            node.addLeafNode(new MBeanTreeLeafNode(value, name, false, null));
        }
    }
    return mapper.writeValueAsString(sortedRootNodes);
}
 

private DynamicMBean getMBean(ObjectName name)
throws InstanceNotFoundException {
    DynamicMBean mbean = mbeans.get(name);
    if (mbean == null)
        throw new InstanceNotFoundException(name.toString());
    return mbean;
}
 

/**
 * Removes an MBean from the repository.
 *
 * @param name name of the MBean to remove.
 * @param context A registration context. If non null, the repository
 *                will call {@link RegistrationContext#unregistered()
 *                context.unregistered()} from within the repository
 *                lock, just after the mbean associated with
 *                {@code name} is removed from the repository.
 *                If {@link RegistrationContext#unregistered()
 *                context.unregistered()} is not expected to throw any
 *                exception. If it does, the exception is logged
 *                and swallowed.
 *
 * @exception InstanceNotFoundException The MBean does not exist in
 *            the repository.
 */
public void remove(final ObjectName name,
        final RegistrationContext context)
    throws InstanceNotFoundException {

    // Debugging stuff
    if (MBEANSERVER_LOGGER.isLoggable(Level.FINER)) {
        MBEANSERVER_LOGGER.logp(Level.FINER, Repository.class.getName(),
                "remove", "name = " + name);
    }

    // Extract domain name.
    String dom= name.getDomain().intern();

    // Default domain case
    if (dom.length() == 0) dom = domain;

    lock.writeLock().lock();
    try {
        // Find the domain subtable
        final Map<String,NamedObject> moiTb = domainTb.get(dom);
        if (moiTb == null) {
            throw new InstanceNotFoundException(name.toString());
        }

        // Remove the corresponding element
        if (moiTb.remove(name.getCanonicalKeyPropertyListString())==null) {
            throw new InstanceNotFoundException(name.toString());
        }

        // We removed it !
        nbElements--;

        // No more object for this domain, we remove this domain hashtable
        if (moiTb.isEmpty()) {
            domainTb.remove(dom);

            // set a new default domain table (always present)
            // need to reinstantiate a hashtable because of possible
            // big buckets array size inside table, never cleared,
            // thus the new !
            if (dom == domain) // ES: OK dom and domain are interned.
                domainTb.put(domain, new HashMap<String,NamedObject>());
        }

        unregistering(context,name);

    } finally {
        lock.writeLock().unlock();
    }
}
 

/**
 * Allows an object instance to be created given an object name and
 * the full class name, including the package name.
 *
 * @param objectName  The object name.
 * @param className  The full class name, including the package
 * name, of the object instance.  If the MBean is a Dynamic MBean
 * the class name corresponds to its {@link
 * DynamicMBean#getMBeanInfo()
 * getMBeanInfo()}<code>.getClassName()</code>.
 * If the MBean is a Dynamic MBean the class name should be retrieved
 * from the <CODE>MBeanInfo</CODE> it provides.
 *
 */
public ObjectInstance(ObjectName objectName, String className) {
    if (objectName.isPattern()) {
        final IllegalArgumentException iae =
            new IllegalArgumentException("Invalid name->"+
                                         objectName.toString());
        throw new RuntimeOperationsException(iae);
    }
    this.name= objectName;
    this.className= className;
}
 

/**
 * Allows an object instance to be created given an object name and
 * the full class name, including the package name.
 *
 * @param objectName  The object name.
 * @param className  The full class name, including the package
 * name, of the object instance.  If the MBean is a Dynamic MBean
 * the class name corresponds to its {@link
 * DynamicMBean#getMBeanInfo()
 * getMBeanInfo()}<code>.getClassName()</code>.
 * If the MBean is a Dynamic MBean the class name should be retrieved
 * from the <CODE>MBeanInfo</CODE> it provides.
 *
 */
public ObjectInstance(ObjectName objectName, String className) {
    if (objectName.isPattern()) {
        final IllegalArgumentException iae =
            new IllegalArgumentException("Invalid name->"+
                                         objectName.toString());
        throw new RuntimeOperationsException(iae);
    }
    this.name= objectName;
    this.className= className;
}
 

/**
 * Allows an object instance to be created given an object name and
 * the full class name, including the package name.
 *
 * @param objectName  The object name.
 * @param className  The full class name, including the package
 * name, of the object instance.  If the MBean is a Dynamic MBean
 * the class name corresponds to its {@link
 * DynamicMBean#getMBeanInfo()
 * getMBeanInfo()}<code>.getClassName()</code>.
 * If the MBean is a Dynamic MBean the class name should be retrieved
 * from the <CODE>MBeanInfo</CODE> it provides.
 *
 */
public ObjectInstance(ObjectName objectName, String className) {
    if (objectName.isPattern()) {
        final IllegalArgumentException iae =
            new IllegalArgumentException("Invalid name->"+
                                         objectName.toString());
        throw new RuntimeOperationsException(iae);
    }
    this.name= objectName;
    this.className= className;
}