Examples with ReflectionException javax.management.ReflectionException used on opensource projects

Example 86 with ReflectionException

use of javax.management.ReflectionException in project sling by apache.

the class JMXResourceProvider method listChildren.

/**
     * @see org.apache.sling.api.resource.ResourceProvider#listChildren(org.apache.sling.api.resource.Resource)
     */
public Iterator<Resource> listChildren(final Resource parent) {
    final PathInfo info = this.parse(parent.getPath());
    if (info != null) {
        if (info.isRoot || info.mbeanInfo == null) {
            // list all MBeans
            final Set<ObjectName> names = this.queryObjectNames(info.isRoot ? null : info.pathInfo);
            final Set<String> filteredNames = new HashSet<String>();
            final String prefix = (info.isRoot ? null : info.pathInfo + "/");
            for (final ObjectName name : names) {
                final String path = this.convertObjectNameToResourcePath(name);
                final String testName = (info.isRoot ? path : path.substring(prefix.length()));
                final int sep = testName.indexOf('/');
                if (sep == -1) {
                    filteredNames.add(":" + name.getCanonicalName());
                } else {
                    filteredNames.add(testName.substring(0, sep));
                }
            }
            final List<String> sortedNames = new ArrayList<String>(filteredNames);
            Collections.sort(sortedNames);
            final Iterator<String> iter = sortedNames.iterator();
            return new Iterator<Resource>() {

                private Resource next;

                {
                    seek();
                }

                private void seek() {
                    while (iter.hasNext() && this.next == null) {
                        final String name = iter.next();
                        if (name.startsWith(":")) {
                            try {
                                final ObjectName on = new ObjectName(name.substring(1));
                                final MBeanInfo info = mbeanServer.getMBeanInfo(on);
                                final String path = convertObjectNameToResourcePath(on);
                                final int sep = path.lastIndexOf('/');
                                this.next = new MBeanResource(mbeanServer, parent.getResourceResolver(), path, parent.getPath() + "/" + path.substring(sep + 1), info, on);
                            } catch (final IntrospectionException e) {
                            // ignore
                            } catch (final InstanceNotFoundException e) {
                            // ignore
                            } catch (final ReflectionException e) {
                            // ignore
                            } catch (final MalformedObjectNameException e) {
                            // ignore
                            }
                        } else {
                            this.next = new RootResource(parent.getResourceResolver(), parent.getPath() + '/' + name);
                        }
                    }
                }

                public boolean hasNext() {
                    return next != null;
                }

                public Resource next() {
                    if (next != null) {
                        final Resource rsrc = next;
                        this.next = null;
                        seek();
                        return rsrc;
                    }
                    throw new NoSuchElementException();
                }

                public void remove() {
                    throw new UnsupportedOperationException("remove");
                }
            };
        } else {
            if (info.pathInfo == null) {
                final MBeanResource parentResource;
                if (parent instanceof MBeanResource) {
                    parentResource = (MBeanResource) parent;
                } else {
                    parentResource = (MBeanResource) this.getResource(parent.getResourceResolver(), parent.getPath());
                }
                final List<Resource> list = new ArrayList<Resource>();
                list.add(new AttributesResource(parent.getResourceResolver(), parent.getPath() + "/mbean:attributes", parentResource));
                return list.iterator();
            } else if (info.pathInfo.equals("mbean:attributes")) {
                final AttributesResource parentResource;
                if (parent instanceof AttributesResource) {
                    parentResource = (AttributesResource) parent;
                } else {
                    parentResource = (AttributesResource) this.getResource(parent.getResourceResolver(), parent.getPath());
                }
                final MBeanResource parentMBeanResource = (MBeanResource) parentResource.getParent();
                final AttributeList result = parentMBeanResource.getAttributes();
                final MBeanAttributeInfo[] infos = info.mbeanInfo.getAttributes();
                final Map<String, MBeanAttributeInfo> infoMap = new HashMap<String, MBeanAttributeInfo>();
                for (final MBeanAttributeInfo i : infos) {
                    infoMap.put(i.getName(), i);
                }
                final Iterator iter = result.iterator();
                return new Iterator<Resource>() {

                    public void remove() {
                        throw new UnsupportedOperationException("remove");
                    }

                    public Resource next() {
                        final Attribute attr = (Attribute) iter.next();
                        return new AttributeResource(parent.getResourceResolver(), parent.getPath() + "/" + attr.getName(), infoMap.get(attr.getName()), attr.getValue(), parentResource);
                    }

                    public boolean hasNext() {
                        return iter.hasNext();
                    }
                };
            } else if (info.pathInfo.startsWith("mbean:attributes/")) {
                Resource checkParentResource = parent;
                if (!(checkParentResource instanceof AttributeResource) && !(checkParentResource instanceof MapResource)) {
                    checkParentResource = this.getResource(parent.getResourceResolver(), parent.getPath());
                }
                final AttributeResource parentResource;
                if (checkParentResource instanceof AttributeResource) {
                    parentResource = (AttributeResource) checkParentResource;
                } else {
                    parentResource = ((MapResource) checkParentResource).getAttributeResource();
                }
                final String attrPath = info.pathInfo.substring("mbean:attributes/".length());
                final int pos = attrPath.indexOf('/');
                final String subPath;
                if (pos == -1) {
                    subPath = null;
                } else {
                    subPath = attrPath.substring(pos + 1);
                }
                return parentResource.getChildren(parent.getPath(), subPath);
            }
        }
    }
    return null;
}

Example 87 with ReflectionException

use of javax.management.ReflectionException in project sling by apache.

the class MBeanResource method getAttributes.

public AttributeList getAttributes() {
    if (this.attributeList == null) {
        final MBeanAttributeInfo[] infos = info.getAttributes();
        final String[] names = new String[infos.length];
        int index = 0;
        for (final MBeanAttributeInfo i : infos) {
            names[index] = i.getName();
            index++;
        }
        try {
            this.attributeList = mbeanServer.getAttributes(objectName, names);
        } catch (InstanceNotFoundException e) {
            // ignore
            this.attributeList = new AttributeList();
        } catch (ReflectionException e) {
            // ignore
            this.attributeList = new AttributeList();
        }
    }
    return this.attributeList;
}

Example 88 with ReflectionException

use of javax.management.ReflectionException in project jdk8u_jdk by JetBrains.

the class ReflectionExceptionTest method monitorNotifications.

/**
     * Test the monitor notifications.
     */
public int monitorNotifications() throws Exception {
    server = MBeanServerFactory.newMBeanServer();
    MBeanServerForwarderInvocationHandler mbsfih = (MBeanServerForwarderInvocationHandler) Proxy.getInvocationHandler(server);
    mbsfih.setGetAttributeException(new ReflectionException(new RuntimeException(), "Test ReflectionException"));
    domain = server.getDefaultDomain();
    obsObjName = ObjectName.getInstance(domain + ":type=ObservedObject");
    server.registerMBean(new ObservedObject(), obsObjName);
    echo(">>> ----------------------------------------");
    int error = counterMonitorNotification();
    echo(">>> ----------------------------------------");
    error += gaugeMonitorNotification();
    echo(">>> ----------------------------------------");
    error += stringMonitorNotification();
    echo(">>> ----------------------------------------");
    return error;
}

Example 89 with ReflectionException

use of javax.management.ReflectionException in project geode by apache.

the class MBeanProcessController method invokeOperationOnTargetMBean.

/**
   * Connects to the process and use its MBean to stop it.
   * 
   * @param namePattern the name pattern of the MBean to use for stopping
   * @param pidAttribute the name of the MBean attribute with the process id to compare against
   * @param methodName the name of the MBean operation to invoke
   * @param attributes the names of the MBean attributes to compare with expected values
   * @param values the expected values of the specified MBean attributes
   *
   * @throws ConnectionFailedException if there was a failure to connect to the local JMX connector
   *         in the process
   * @throws IOException if a communication problem occurred when talking to the MBean server
   * @throws MBeanInvocationFailedException if failed to invoke stop on the MBean for any reason
   */
private Object invokeOperationOnTargetMBean(final ObjectName namePattern, final String pidAttribute, final String methodName, final String[] attributes, final Object[] values) throws ConnectionFailedException, IOException, MBeanInvocationFailedException {
    ObjectName objectName = namePattern;
    connect();
    try {
        final QueryExp constraint = buildQueryExp(pidAttribute, attributes, values);
        final Set<ObjectName> mbeanNames = this.server.queryNames(namePattern, constraint);
        if (mbeanNames.isEmpty()) {
            throw new MBeanInvocationFailedException("Failed to find mbean matching '" + namePattern + "' with attribute '" + pidAttribute + "' of value '" + this.pid + "'");
        }
        if (mbeanNames.size() > 1) {
            throw new MBeanInvocationFailedException("Found more than one mbean matching '" + namePattern + "' with attribute '" + pidAttribute + "' of value '" + this.pid + "'");
        }
        objectName = mbeanNames.iterator().next();
        return invoke(objectName, methodName);
    } catch (InstanceNotFoundException e) {
        throw new MBeanInvocationFailedException("Failed to invoke " + methodName + " on " + objectName, e);
    } catch (MBeanException e) {
        throw new MBeanInvocationFailedException("Failed to invoke " + methodName + " on " + objectName, e);
    } catch (ReflectionException e) {
        throw new MBeanInvocationFailedException("Failed to invoke " + methodName + " on " + objectName, e);
    } finally {
        disconnect();
    }
}

Example 90 with ReflectionException

use of javax.management.ReflectionException in project geode by apache.

the class LocalProcessController method invokeOperationOnTargetMBean.

/**
   * Connects to the process and use its MBean to stop it.
   * 
   * @param namePattern the name pattern of the MBean to use for stopping
   * @param pidAttribute the name of the MBean attribute with the process id to compare against
   * @param methodName the name of the MBean operation to invoke
   * @param attributes the names of the MBean attributes to compare with expected values
   * @param values the expected values of the specified MBean attributes
   *
   * @throws ConnectionFailedException if there was a failure to connect to the local JMX connector
   *         in the process
   * @throws IOException if a communication problem occurred when talking to the MBean server
   * @throws MBeanInvocationFailedException if failed to invoke stop on the MBean for any reason
   * @throws PidUnavailableException if parsing the pid from the RuntimeMXBean name fails
   */
private Object invokeOperationOnTargetMBean(final ObjectName namePattern, final String pidAttribute, final String methodName, final String[] attributes, final Object[] values) throws ConnectionFailedException, IOException, MBeanInvocationFailedException, PidUnavailableException {
    ObjectName objectName = namePattern;
    connect();
    try {
        final QueryExp constraint = buildQueryExp(pidAttribute, attributes, values);
        final Set<ObjectName> mbeanNames = this.server.queryNames(namePattern, constraint);
        if (mbeanNames.isEmpty()) {
            throw new MBeanInvocationFailedException("Failed to find mbean matching '" + namePattern + "' with attribute '" + pidAttribute + "' of value '" + this.pid + "'");
        }
        if (mbeanNames.size() > 1) {
            throw new MBeanInvocationFailedException("Found more than one mbean matching '" + namePattern + "' with attribute '" + pidAttribute + "' of value '" + this.pid + "'");
        }
        objectName = mbeanNames.iterator().next();
        return invoke(objectName, methodName);
    } catch (InstanceNotFoundException e) {
        throw new MBeanInvocationFailedException("Failed to invoke " + methodName + " on " + objectName, e);
    } catch (MBeanException e) {
        throw new MBeanInvocationFailedException("Failed to invoke " + methodName + " on " + objectName, e);
    } catch (ReflectionException e) {
        throw new MBeanInvocationFailedException("Failed to invoke " + methodName + " on " + objectName, e);
    } finally {
        disconnect();
    }
}