public void apply()
     throws IllegalAccessException, InvocationTargetException, InstantiationException {
   if (type.isEnum()) {
     for (T instance : type.getEnumConstants()) {
       assertThat(
           instance.toString(),
           is(
               type.getCanonicalName().substring(type.getPackage().getName().length() + 1)
                   + "."
                   + ((Enum<?>) instance).name()));
     }
     return;
   }
   for (Constructor<?> constructor : type.getDeclaredConstructors()) {
     if (constructor.isSynthetic() && skipSynthetic) {
       continue;
     }
     constructor.setAccessible(true);
     Class<?>[] parameterTypes = constructor.getParameterTypes();
     Object[] actualArguments = new Object[parameterTypes.length];
     Object[] otherArguments = new Object[parameterTypes.length];
     int index = 0;
     for (Class<?> parameterType : parameterTypes) {
       putInstance(parameterType, actualArguments, otherArguments, index++);
     }
     int testIndex = 0;
     @SuppressWarnings("unchecked")
     T instance = (T) constructor.newInstance(actualArguments);
     assertThat(instance, is(instance));
     assertThat(instance, not(is((Object) null)));
     assertThat(instance, not(is(new Object())));
     Object similarInstance = constructor.newInstance(actualArguments);
     assertThat(instance.hashCode(), is(similarInstance.hashCode()));
     assertThat(instance, is(similarInstance));
     if (skipToString) {
       assertThat(instance.toString(), notNullValue());
     } else if (optionalToStringRegex == null) {
       checkString(instance);
     } else {
       assertThat(instance.toString(), new RegexMatcher(optionalToStringRegex));
     }
     for (Object otherArgument : otherArguments) {
       Object[] compareArguments = new Object[actualArguments.length];
       int argumentIndex = 0;
       for (Object actualArgument : actualArguments) {
         if (argumentIndex == testIndex) {
           compareArguments[argumentIndex] = otherArgument;
         } else {
           compareArguments[argumentIndex] = actualArgument;
         }
         argumentIndex++;
       }
       Object unlikeInstance = constructor.newInstance(compareArguments);
       assertThat(instance.hashCode(), not(is(unlikeInstance)));
       assertThat(instance, not(is(unlikeInstance)));
       testIndex++;
     }
   }
 }
 private void checkString(T instance) {
   assertThat(
       instance.toString(),
       CoreMatchers.startsWith(
           type.getCanonicalName().substring(type.getPackage().getName().length() + 1) + "{"));
   assertThat(instance.toString(), endsWith("}"));
   Class<?> currentType = type;
   do {
     for (Field field : type.getDeclaredFields()) {
       if (!field.isSynthetic()
           && !Modifier.isStatic(field.getModifiers())
           && !ignoredFields.contains(field.getName())) {
         assertThat(instance.toString(), containsString(field.getName()));
       }
     }
   } while ((currentType = currentType.getSuperclass()) != Object.class);
 }
Beispiel #3
0
 /** Reflect operations demo */
 public static void reflect(Object obj) {
   // `cls用于描述对象所属的类`
   Class cls = obj.getClass();
   print("Class Name: " + cls.getCanonicalName());
   // `fields包含对象的所有属性`
   Field[] fields = cls.getDeclaredFields();
   print("List of fields:");
   for (Field f : fields) {
     print(String.format("%30s %15s", f.getType(), f.getName()));
   }
   // `methods包含对象的所有方法`
   Method[] methods = cls.getDeclaredMethods();
   print("List of methods:");
   for (Method m : methods)
     print(
         String.format(
             "%30s %15s %30s",
             m.getReturnType(), m.getName(), Arrays.toString(m.getParameterTypes())));
   Constructor[] constructors = cls.getConstructors();
   print("List of contructors:");
   for (Constructor c : constructors)
     print(String.format("%30s %15s", c.getName(), Arrays.toString(c.getParameterTypes())));
 }
Beispiel #4
0
  /* PROTECTED METHODS */
  protected void getBeanElements(
      Element parentElement, String objectName, String objectType, Object bean)
      throws IntrospectionException, IllegalAccessException {
    if (objectName == null) {
      // Get just the class name by lopping off the package name
      StringBuffer sb = new StringBuffer(bean.getClass().getName());
      sb.delete(0, sb.lastIndexOf(".") + 1);
      objectName = sb.toString();
    }

    // Check if the bean is a standard Java object type or a byte[] (encoded as a base 64 array)
    Element element = getStandardObjectElement(document, bean, objectName);
    // If the body element object is null then the bean is not a standard Java object type
    if (element != null) {
      if (includeNullValues
          || !element
              .getAttribute(
                  NamespaceConstants.NSPREFIX_SCHEMA_XSI
                      + ":"
                      + org.apache.axis.Constants.ATTR_TYPE)
              .equals("anyType")) {
        if (!includeTypeInfo) {
          element.removeAttribute(
              NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + org.apache.axis.Constants.ATTR_TYPE);
          element.removeAttribute(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null");
        }
        parentElement.appendChild(element);
      }
    } else {
      // Analyze the bean
      Class classOfBean = null;
      if (bean != null) classOfBean = bean.getClass();
      // If the object is an array, then serialize each of the beans in the array.
      if ((classOfBean != null) && (classOfBean.isArray())) {
        String[] arrayInfo = getXsdSoapArrayInfo(classOfBean.getCanonicalName(), nsPrefix);
        int arrayLen = Array.getLength(bean);
        StringBuffer arrayType = new StringBuffer(arrayInfo[1]);
        arrayType.insert(arrayType.indexOf("[]") + 1, arrayLen);
        if (objectName.charAt(objectName.length() - 1) == ';')
          objectName =
              new StringBuffer(objectName).deleteCharAt(objectName.length() - 1).toString();
        element = document.createElement(objectName);
        parentElement.appendChild(element);
        // Get the bean objects from the array and serialize each
        for (int i = 0; i < arrayLen; i++) {
          Object b = Array.get(bean, i);
          if (b != null) {
            String name = null;
            if (objectName.charAt(objectName.length() - 1) == 's') {
              name = formatName(objectName.substring(0, objectName.length() - 1));
            }
            getBeanElements(element, name, b.getClass().getName(), b);
          } else {
            // Array element is null, so don't include it and decrement the # elements in the array
            int index = arrayType.indexOf("[");
            arrayType.replace(index + 1, index + 2, String.valueOf(--arrayLen));
          }
          if (includeTypeInfo) {
            element.setAttributeNS(
                NamespaceConstants.NSURI_SCHEMA_XSI,
                NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
                NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":Array");
            element.setAttributeNS(
                NamespaceConstants.NSURI_SOAP_ENCODING,
                NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":" + Constants.ATTR_ARRAY_TYPE,
                arrayInfo[0] + ":" + arrayType.toString());
          }
        }
      } else {
        int beanType = 0;
        String beanName = null;
        if (classOfBean != null) {
          if (classOfBean == Vector.class) {
            beanType = 1;
            beanName = "Vector";
          } else if (classOfBean == ArrayList.class) {
            beanType = 2;
            beanName = "ArrayList";
          } else if (classOfBean == LinkedList.class) {
            beanType = 3;
            beanName = "LinkedList";
          } else if (classOfBean == Hashtable.class) {
            beanType = 4;
            beanName = "Hashtable";
          } else if (classOfBean == Properties.class) {
            beanType = 5;
            beanName = "Properties";
          } else if ((classOfBean == HashMap.class) || (classOfBean == SortedMap.class)) {
            beanType = 6;
            beanName = "Map";
          }
        }
        if (beanType > 0) {
          String prefix = null;
          if ((beanType == 1) || (beanType == 5))
            prefix = NamespaceConstants.NSPREFIX_SOAP_ENCODING;
          if (beanType == 6) prefix = Constants.NS_PREFIX_XMLSOAP;
          else prefix = DEFAULT_NS_PREFIX;
          element = document.createElement(objectName);
          if (includeTypeInfo) {
            element.setAttributeNS(
                NamespaceConstants.NSURI_SCHEMA_XSI,
                NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
                prefix + ":" + beanName);
            if (bean == null)
              element.setAttributeNS(
                  NamespaceConstants.NSURI_SCHEMA_XSI,
                  NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null",
                  "true");
          }
          parentElement.appendChild(element);
          if ((beanType >= 1) && (beanType <= 3)) {
            AbstractCollection collection = (AbstractCollection) bean;
            // Get the bean objects from the vector and serialize each
            Iterator it = collection.iterator();
            while (it.hasNext()) {
              Object b = it.next();
              String name = null;
              if (b != null) {
                if (objectName.charAt(objectName.length() - 1) == 's') {
                  name = formatName(objectName.substring(0, objectName.length() - 1));
                } else name = "item";
              }
              getBeanElements(element, name, b.getClass().getName(), b);
            }
          } else if ((beanType == 4) || (beanType == 5)) {
            Hashtable hashtable = (Hashtable) bean;
            // Get the bean objects from the hashtable or properties and serialize each
            Enumeration en = hashtable.keys();
            while (en.hasMoreElements()) {
              Object key = en.nextElement();
              String keyClassName = key.getClass().getName();
              Object value = hashtable.get(key);
              String beanClassName = null;
              if (value != null) beanClassName = value.getClass().getName();
              Element itemElement = document.createElement("item");
              element.appendChild(itemElement);
              getBeanElements(itemElement, "key", keyClassName, key);
              getBeanElements(itemElement, "value", beanClassName, value);
            }
          } else if (beanType == 6) {
            Map map = null;
            if (classOfBean == HashMap.class) map = (HashMap) bean;
            else if (classOfBean == SortedMap.class) map = (SortedMap) bean;
            // Get the bean objects from the hashmap and serialize each
            Set set = map.keySet();
            Iterator it = set.iterator();
            while (it.hasNext()) {
              Object key = it.next();
              String keyClassName = key.getClass().getName();
              Object value = map.get(key);
              String beanClassName = null;
              if (value != null) beanClassName = value.getClass().getName();
              Element itemElement = document.createElement("item");
              element.appendChild(itemElement);
              getBeanElements(itemElement, "key", keyClassName, key);
              getBeanElements(itemElement, "value", beanClassName, value);
            }
          }
        } else {
          // Create a parent element for this bean's properties
          if (objectName.charAt(objectName.length() - 1) == ';')
            objectName =
                new StringBuffer(objectName).deleteCharAt(objectName.length() - 1).toString();
          objectName = formatName(objectName);
          element = document.createElement(objectName);
          parentElement.appendChild(element);
          if (includeTypeInfo) {
            StringBuffer className = new StringBuffer(objectType);
            element.setAttributeNS(
                NamespaceConstants.NSURI_SCHEMA_XSI,
                NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
                nsPrefix + ":" + className.delete(0, className.lastIndexOf(".") + 1).toString());
          }
          if (classOfBean != null) {
            // Get an array of property descriptors
            BeanInfo bi = Introspector.getBeanInfo(classOfBean);
            PropertyDescriptor[] pds = bi.getPropertyDescriptors();
            // For each property of the bean, get a SOAPBodyElement that
            // represents the individual property. Append that SOAPBodyElement
            // to the class name element of the SOAP body.
            for (int i = 0; i < pds.length; i++) {
              PropertyDescriptor pd = pds[i];
              getBeanElementProperties(element, bean, pd);
            }
          } else {
            if (includeTypeInfo)
              element.setAttributeNS(
                  NamespaceConstants.NSURI_SCHEMA_XSI,
                  NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null",
                  "true");
          }
        }
      }
    }
  }
 @Override
 public String getQualifiedName() {
   return clazz.getCanonicalName();
 }
 public ReflectionBasedTypeDefinition(Class<?> clazz) {
   super(clazz.getCanonicalName());
   this.clazz = clazz;
 }