How to use Annotation Type ManagedOperation class of org.openqa.selenium.grid.jmx package

Best Selenium code snippet using org.openqa.selenium.grid.jmx.Annotation Type ManagedOperation

Source:MBean.java

1// Licensed to the Software Freedom Conservancy (SFC) under one2// or more contributor license agreements.  See the NOTICE file3// distributed with this work for additional information4// regarding copyright ownership.  The SFC licenses this file5// to you under the Apache License, Version 2.0 (the6// "License"); you may not use this file except in compliance7// with the License.  You may obtain a copy of the License at8//9//   http://www.apache.org/licenses/LICENSE-2.010//11// Unless required by applicable law or agreed to in writing,12// software distributed under the License is distributed on an13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY14// KIND, either express or implied.  See the License for the15// specific language governing permissions and limitations16// under the License.17package org.openqa.selenium.grid.jmx;18import java.lang.reflect.InvocationTargetException;19import java.lang.reflect.Method;20import java.util.HashMap;21import java.util.Map;22import java.util.Objects;23import java.util.stream.Collectors;24import java.util.stream.Stream;25import javax.management.Attribute;26import javax.management.AttributeList;27import javax.management.DynamicMBean;28import javax.management.IntrospectionException;29import javax.management.MBeanAttributeInfo;30import javax.management.MBeanInfo;31import javax.management.MBeanOperationInfo;32import javax.management.MalformedObjectNameException;33import javax.management.ObjectName;34public class MBean implements DynamicMBean {35  private final Object bean;36  private final MBeanInfo beanInfo;37  private final Map<String, AttributeInfo> attributeMap = new HashMap<>();38  private final Map<String, OperationInfo> operationMap = new HashMap<>();39  private final ObjectName objectName;40  private static class AttributeInfo {41    final String name;42    final String description;43    final Method getter;44    final Method setter;45    AttributeInfo(String name, String description, Method getter, Method setter) {46      this.name = name;47      this.description = description;48      this.getter = getter;49      this.setter = setter;50    }51    MBeanAttributeInfo getMBeanAttributeInfo() {52      try {53        return new MBeanAttributeInfo(name, description, getter, setter);54      } catch (IntrospectionException e) {55        e.printStackTrace();56        return null;57      }58    }59  }60  private static class OperationInfo {61    final String name;62    final String description;63    final Method method;64    OperationInfo(String name, String description, Method method) {65      this.name = name;66      this.description = description;67      this.method = method;68    }69    MBeanOperationInfo getMBeanOperationInfo() {70      return new MBeanOperationInfo(description, method);71    }72  }73  MBean(Object bean) {74    this.bean = bean;75    ManagedService mBean = bean.getClass().getAnnotation(ManagedService.class);76    if (mBean == null) {77      throw new IllegalArgumentException(78          String.format("%s has no @ManagedService annotation", bean.getClass().getName()));79    }80    String name = bean.getClass().getName();81    String description = mBean.description();82    collectAttributeInfo(bean);83    MBeanAttributeInfo[] attributes = attributeMap.values().stream()84        .map(AttributeInfo::getMBeanAttributeInfo)85        .toArray(MBeanAttributeInfo[]::new);86    collectOperationInfo(bean);87    MBeanOperationInfo[] operations = operationMap.values().stream()88        .map(OperationInfo::getMBeanOperationInfo)89        .toArray(MBeanOperationInfo[]::new);90    beanInfo = new MBeanInfo(name, description, attributes, null, operations, null);91    objectName = generateObjectName(bean);92  }93  private void collectAttributeInfo(Object bean) {94    Stream.of(bean.getClass().getMethods())95        .map(this::getAttributeInfo)96        .filter(Objects::nonNull)97        .forEach(ai -> attributeMap.put(ai.name, ai));98  }99  private AttributeInfo getAttributeInfo(Method m) {100    ManagedAttribute ma = m.getAnnotation(ManagedAttribute.class);101    if (ma == null) {102      return null;103    }104    try {105      String name = "".equals(ma.name()) ? m.getName() : ma.name();106      return new AttributeInfo(name, ma.description(), findGetter(m), findSetter(m));107    } catch (Throwable t) {108      t.printStackTrace();109      return null;110    }111  }112  private Method findGetter(Method annotatedMethod) {113    ManagedAttribute ma = annotatedMethod.getAnnotation(ManagedAttribute.class);114    try {115      if (! "".equals(ma.getter())) {116          return annotatedMethod.getDeclaringClass().getMethod(ma.getter());117      } else {118        String name = annotatedMethod.getName();119        if (name.startsWith("get") || name.startsWith("is")) {120          return annotatedMethod;121        }122        if (name.startsWith("set")) {123          return annotatedMethod.getDeclaringClass().getMethod("g"+name.substring(1));124        }125      }126      return null;127    } catch (NoSuchMethodException e) {128      e.printStackTrace();129      return null;130    }131  }132  private Method findSetter(Method annotatedMethod) {133    ManagedAttribute ma = annotatedMethod.getAnnotation(ManagedAttribute.class);134    if (! "".equals(ma.setter())) {135      return findMethod(annotatedMethod.getDeclaringClass(), ma.setter());136    } else {137      String name = annotatedMethod.getName();138      if (name.startsWith("set")) {139        return annotatedMethod;140      }141      if (name.startsWith("get")) {142        findMethod(annotatedMethod.getDeclaringClass(), "s"+name.substring(1));143      }144      if (name.startsWith("is")) {145        findMethod(annotatedMethod.getDeclaringClass(), "set"+name.substring(2));146      }147    }148    return null;149  }150  private Method findMethod(Class<?> cls, String name) {151    return Stream.of(cls.getMethods())152        .filter(m ->  m.getName().equals(name))153        .findFirst().orElse(null);154  }155  private void collectOperationInfo(Object bean) {156    Stream.of(bean.getClass().getMethods())157        .map(this::getOperationInfo)158        .filter(Objects::nonNull)159        .forEach(oi -> operationMap.put(oi.name, oi));160  }161  private OperationInfo getOperationInfo(Method m) {162    ManagedOperation mo = m.getAnnotation(ManagedOperation.class);163    if (mo == null) {164      return null;165    }166    return new OperationInfo(m.getName(), mo.description(), m);167  }168  private ObjectName generateObjectName(Object bean) {169    ManagedService mBean = bean.getClass().getAnnotation(ManagedService.class);170    try {171      String name = mBean.objectName();172      if ("".equals(name)) {173        try {174          return (ObjectName) bean.getClass().getMethod("getObjectName").invoke(bean);175        } catch (IllegalAccessException|InvocationTargetException|NoSuchMethodException e) {176          return new ObjectName(String.format("%s:type=%s",177                                              bean.getClass().getPackage().getName(),178                                              bean.getClass().getSimpleName()));179        }180      } else {181        return new ObjectName(mBean.objectName());182      }183    } catch (MalformedObjectNameException e) {184      throw new IllegalArgumentException("Cannot generate ObjectName for a bean", e);185    }186  }187  @Override188  public Object getAttribute(String attribute) {189    try {190      Object res = attributeMap.get(attribute).getter.invoke(bean);191      if (res instanceof Map<?,?>) {192        return ((Map<?,?>) res).entrySet().stream().collect(Collectors.toMap(193            Map.Entry::getKey, e -> e.getValue().toString()));194      } else {195        return res.toString();196      }197    } catch (IllegalAccessException|InvocationTargetException e) {198      e.printStackTrace();199      return null;200    }201  }202  @Override203  public void setAttribute(Attribute attribute) {204    try {205      attributeMap.get(attribute.getName()).setter.invoke(bean, attribute.getValue());206    } catch (IllegalAccessException|InvocationTargetException e) {207      e.printStackTrace();208    }209  }210  @Override211  public AttributeList getAttributes(String[] attributes) {212    return null;213  }214  @Override215  public AttributeList setAttributes(AttributeList attributes) {216    return null;217  }218  @Override219  public Object invoke(String actionName, Object[] params, String[] signature) {220    try {221      return operationMap.get(actionName).method.invoke(bean, params);222    } catch (IllegalAccessException|InvocationTargetException e) {223      e.printStackTrace();224      return null;225    }226  }227  @Override228  public MBeanInfo getMBeanInfo() {229    return beanInfo;230  }231  public ObjectName getObjectName() {232    return objectName;233  }234}...

Source:ManagedOperation.java

1// Licensed to the Software Freedom Conservancy (SFC) under one2// or more contributor license agreements.  See the NOTICE file3// distributed with this work for additional information4// regarding copyright ownership.  The SFC licenses this file5// to you under the Apache License, Version 2.0 (the6// "License"); you may not use this file except in compliance7// with the License.  You may obtain a copy of the License at8//9//   http://www.apache.org/licenses/LICENSE-2.010//11// Unless required by applicable law or agreed to in writing,12// software distributed under the License is distributed on an13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY14// KIND, either express or implied.  See the License for the15// specific language governing permissions and limitations16// under the License.17package org.openqa.selenium.grid.jmx;18import java.lang.annotation.ElementType;19import java.lang.annotation.Retention;20import java.lang.annotation.RetentionPolicy;21import java.lang.annotation.Target;22@Target(ElementType.METHOD)23@Retention(RetentionPolicy.RUNTIME)24public @interface ManagedOperation {25  String name() default "";26  String description() default "";27}...

Annotation Type ManagedOperation

Using AI Code Generation

1import org.openqa.selenium.grid.jmx.ManagedOperation;2@ManagedOperation(description = "This method is used to add two numbers")3public int add(int a, int b) {4    return a + b;5}6@ManagedOperation(description = "This method is used to subtract two numbers")7public int subtract(int a, int b) {8    return a - b;9}10@ManagedOperation(description = "This method is used to multiply two numbers")11public int multiply(int a, int b) {12    return a * b;13}14@ManagedOperation(description = "This method is used to divide two numbers")15public int divide(int a, int b) {16    return a / b;17}18@ManagedOperation(description = "This method is used to find the remainder of two numbers")19public int remainder(int a, int b) {20    return a % b;21}22MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();23mBeanServer.registerMBean(new Calculator(), new ObjectName("org.seleniumhq.grid:type=calculator"));24int a = 10;25int b = 5;26int sum = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "add", new Object[]{a, b}, new String[]{"int", "int"});27int difference = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "subtract", new Object[]{a, b}, new String[]{"int", "int"});28int product = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "multiply", new Object[]{a, b}, new String[]{"int", "int"});29int quotient = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "divide", new Object[]{a, b}, new String[]{"int", "int"});30int remainder = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "remainder", new Object[]{a, b}, new String[]{"int", "int"});31System.out.println("Sum: " + sum);32System.out.println("Difference: " + difference);33System.out.println("Product: " + product);34System.out.println("Quotient: " + quotient);35System.out.println("Remainder: " +

Annotation Type ManagedOperation

Using AI Code Generation

1import org.openqa.selenium.grid.jmx.ManagedOperation;2@ManagedOperation(description = "This method is used to add two numbers")3public int add(int a, int b) {4    return a + b;5}6@ManagedOperation(description = "This method is used to subtract two numbers")7public int subtract(int a, int b) {8    return a - b;9}10@ManagedOperation(description = "This method is used to multiply two numbers")11public int multiply(int a, int b) {12    return a * b;13}14@ManagedOperation(description = "This method is used to divide two numbers")15public int divide(int a, int b) {16    return a / b;17}18@ManagedOperation(description = "This method is used to find the remainder of two numbers")19public int remainder(int a, int b) {20    return a % b;21}22MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();23mBeanServer.registerMBean(new Calculator(), new ObjectName("org.seleniumhq.grid:type=calculator"));24int a = 10;25int b = 5;26int sum = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "add", new Object[]{a, b}, new String[]{"int", "int"});27int difference = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "subtract", new Object[]{a, b}, new String[]{"int", "int"});28int product = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "multiply", new Object[]{a, b}, new String[]{"int", "int"});29int quotient = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "divide", new Object[]{a, b}, new String[]{"int", "int"});30int remainder = (int) mBeanServer.invoke(new ObjectName("org.seleniumhq.grid:type=calculator"), "remainder", new Object[]{a, b}, new String[]{"int", "int"});31System.out.println("Sum: " + sum);32System.out.println("Difference: " + difference);33System.out.println("Product: " + product);34System.out.println("Quotient: " + quotient);35System.out.println("Remainder: " +

Selenium 4 Tutorial:

LambdaTest’s Selenium 4 tutorial is covering every aspects of Selenium 4 testing with examples and best practices. Here you will learn basics, such as how to upgrade from Selenium 3 to Selenium 4, to some advanced concepts, such as Relative locators and Selenium Grid 4 for Distributed testing. Also will learn new features of Selenium 4, such as capturing screenshots of specific elements, opening a new tab or window on the browser, and new protocol adoptions.

Chapters:

Upgrading From Selenium 3 To Selenium 4?: In this chapter, learn in detail how to update Selenium 3 to Selenium 4 for Java binding. Also, learn how to upgrade while using different build tools such as Maven or Gradle and get comprehensive guidance for upgrading Selenium.
What’s New In Selenium 4 & What’s Being Deprecated? : Get all information about new implementations in Selenium 4, such as W3S protocol adaption, Optimized Selenium Grid, and Enhanced Selenium IDE. Also, learn what is deprecated for Selenium 4, such as DesiredCapabilites and FindsBy methods, etc.
Selenium 4 With Python: Selenium supports all major languages, such as Python, C#, Ruby, and JavaScript. In this chapter, learn how to install Selenium 4 for Python and the features of Python in Selenium 4, such as Relative locators, Browser manipulation, and Chrom DevTool protocol.
Selenium 4 Is Now W3C Compliant: JSON Wireframe protocol is retiring from Selenium 4, and they are adopting W3C protocol to learn in detail about the advantages and impact of these changes.
How To Use Selenium 4 Relative Locator? : Selenium 4 came with new features such as Relative Locators that allow constructing locators with reference and easily located constructors nearby. Get to know its different use cases with examples.
Selenium Grid 4 Tutorial For Distributed Testing: Selenium Grid 4 allows you to perform tests over different browsers, OS, and device combinations. It also enables parallel execution browser testing, reads up on various features of Selenium Grid 4 and how to download it, and runs a test on Selenium Grid 4 with best practices.
Selenium Video Tutorials: Binge on video tutorials on Selenium by industry experts to get step-by-step direction from automating basic to complex test scenarios with Selenium.