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); }
/** 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()))); }
/* 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; }