/**
* Gets the datatype of the object.
*
* @param obj the object
* @return the type
*/
public static String getDataType(Object obj) {
if (obj == null) {
return null;
}
if (obj instanceof String) {
return "string"; //$NON-NLS-1$
} else if (obj instanceof Collection) {
return "collection"; //$NON-NLS-1$
} else if (obj.getClass().isArray()) {
// make sure ultimate component class is acceptable
Class componentType = obj.getClass().getComponentType();
while (componentType.isArray()) {
componentType = componentType.getComponentType();
}
String type = componentType.getName();
if (type.indexOf(".") == -1
&& "intdoubleboolean".indexOf(type) == -1) { // $NON-NLS-1$ //$NON-NLS-2$
return null;
}
return "array"; //$NON-NLS-1$
} else if (obj instanceof Double) {
return "double"; //$NON-NLS-1$
} else if (obj instanceof Integer) {
return "int"; //$NON-NLS-1$
} else {
return "object"; //$NON-NLS-1$
}
}
/**
* Examines a property's type to see which method should be used to parse the property's value.
*
* @param desc The description of the property
* @param value The value of the XML attribute containing the prop value
* @return The value stored in the element
* @throws IOException If there is an error reading the document
*/
public Object getObjectValue(PropertyDescriptor desc, String value) throws IOException {
// Find out what kind of property it is
Class type = desc.getPropertyType();
// If it's an array, get the base type
if (type.isArray()) {
type = type.getComponentType();
}
// For native types, object wrappers for natives, and strings, use the
// basic parse routine
if (type.equals(Integer.TYPE)
|| type.equals(Long.TYPE)
|| type.equals(Short.TYPE)
|| type.equals(Byte.TYPE)
|| type.equals(Boolean.TYPE)
|| type.equals(Float.TYPE)
|| type.equals(Double.TYPE)
|| Integer.class.isAssignableFrom(type)
|| Long.class.isAssignableFrom(type)
|| Short.class.isAssignableFrom(type)
|| Byte.class.isAssignableFrom(type)
|| Boolean.class.isAssignableFrom(type)
|| Float.class.isAssignableFrom(type)
|| Double.class.isAssignableFrom(type)) {
return parseBasicType(type, value);
} else if (String.class.isAssignableFrom(type)) {
return value;
} else if (java.util.Date.class.isAssignableFrom(type)) {
// If it's a date, use the date parser
return parseDate(value, JOXDateHandler.determineDateFormat());
} else {
return null;
}
}
private static Object parseValue(String value, Prop p, Class type) {
Object v = value;
if (type.isArray()) {
StringTokenizer st = new StringTokenizer(value, ",");
Class ctype = type.getComponentType();
v = Array.newInstance(ctype, st.countTokens());
for (int i = 0; st.hasMoreTokens(); i++)
Array.set(v, i, parseValue(st.nextToken(), p, ctype));
} else if (type == boolean.class) {
v = Boolean.valueOf(value);
} else if (type == double.class) {
v = Double.valueOf(value);
} else if (type == int.class) {
v = Integer.valueOf(value);
} else if (p.field.isAnnotationPresent(TimeIntervalProp.class)) {
if (value.endsWith("s")) {
v = (long) (Double.parseDouble(value.substring(0, value.length() - 1)) * SEC);
} else if (value.endsWith("m")) {
v = (long) (Double.parseDouble(value.substring(0, value.length() - 1)) * MIN);
} else {
v = Long.valueOf(value);
}
}
return v;
}
public static boolean typesMatch(Class<?>[] usedTypes, Class<?>[] expectedTypes) {
// expectedTypes is empty
if (ArrayUtil.isEmpty(expectedTypes)) return ArrayUtil.isEmpty(usedTypes);
Class<?> lastExpectedType = ArrayUtil.lastElementOf(expectedTypes);
if (lastExpectedType.isArray()) {
// process varargs parameter
if (usedTypes.length < expectedTypes.length - 1) return false; // fault
if (usedTypes.length == expectedTypes.length - 1)
return typesMatch(
usedTypes, ArrayUtil.copyOfRange(expectedTypes, 0, usedTypes.length)); // empty varargs
// check if all used types match the varargs type
if (usedTypes.length >= expectedTypes.length) {
Class<?> componentType = lastExpectedType.getComponentType();
for (int i = expectedTypes.length - 1; i < usedTypes.length; i++) {
Class<?> foundType = usedTypes[i];
if (!typeMatches(foundType, componentType)) return false;
}
return true;
}
}
if (usedTypes.length != expectedTypes.length) return false;
if (expectedTypes.length == 0 && usedTypes.length == 0) return true;
for (int i = 0; i < usedTypes.length; i++) {
Class<?> expectedType = expectedTypes[i];
Class<?> foundType = usedTypes[i];
if (!typeMatches(foundType, expectedType)) return false;
}
return true;
}
static String javaSignature(Class<?> type) {
if (!type.isArray()) {
return type.getName();
} else {
int arrayDimension = 0;
do {
++arrayDimension;
type = type.getComponentType();
} while (type.isArray());
String name = type.getName();
String suffix = "[]";
if (arrayDimension == 1) {
return name.concat(suffix);
} else {
int length = name.length() + arrayDimension * suffix.length();
StringBuffer sb = new StringBuffer(length);
sb.append(name);
while (arrayDimension != 0) {
--arrayDimension;
sb.append(suffix);
}
return sb.toString();
}
}
}
private void putInstance(
Class<?> parameterType, Object actualArguments, Object otherArguments, int index) {
Object actualArgument, otherArgument;
if (parameterType == boolean.class) {
actualArgument = DEFAULT_BOOLEAN;
otherArgument = OTHER_BOOLEAN;
} else if (parameterType == byte.class) {
actualArgument = DEFAULT_BYTE;
otherArgument = OTHER_BYTE;
} else if (parameterType == char.class) {
actualArgument = DEFAULT_CHAR;
otherArgument = OTHER_CHAR;
} else if (parameterType == short.class) {
actualArgument = DEFAULT_SHORT;
otherArgument = OTHER_SHORT;
} else if (parameterType == int.class) {
actualArgument = DEFAULT_INT;
otherArgument = OTHER_INT;
} else if (parameterType == long.class) {
actualArgument = DEFAULT_LONG;
otherArgument = OTHER_LONG;
} else if (parameterType == float.class) {
actualArgument = DEFAULT_FLOAT;
otherArgument = OTHER_FLOAT;
} else if (parameterType == double.class) {
actualArgument = DEFAULT_DOUBLE;
otherArgument = OTHER_DOUBLE;
} else if (parameterType.isEnum()) {
Object[] enumConstants = parameterType.getEnumConstants();
if (enumConstants.length == 1) {
throw new IllegalArgumentException("Enum with only one constant: " + parameterType);
}
actualArgument = enumConstants[0];
otherArgument = enumConstants[1];
} else if (parameterType.isArray()) {
actualArgument = Array.newInstance(parameterType.getComponentType(), 1);
otherArgument = Array.newInstance(parameterType.getComponentType(), 1);
putInstance(parameterType.getComponentType(), actualArgument, otherArgument, 0);
} else {
actualArgument = creator.replace(parameterType, generator, false);
refinement.apply(actualArgument);
otherArgument = creator.replace(parameterType, generator, true);
refinement.apply(otherArgument);
}
Array.set(actualArguments, index, actualArgument);
Array.set(otherArguments, index, otherArgument);
}
int[] arrayDimensions(Object a_object) {
int count = 0;
for (Class clazz = a_object.getClass(); clazz.isArray(); clazz = clazz.getComponentType()) {
count++;
}
int dim[] = new int[count];
for (int i = 0; i < count; i++) {
dim[i] = Array.getLength(a_object);
a_object = Array.get(a_object, 0);
}
return dim;
}
static String jni_signature(Class c) {
if (c == int.class) return "I";
if (c == long.class) return "J";
if (c == short.class) return "S";
if (c == byte.class) return "B";
if (c == boolean.class) return "Z";
if (c == double.class) return "D";
if (c == float.class) return "F";
if (c == char.class) return "C";
if (c == void.class) return "V";
if (c.isArray()) return "[" + jni_signature(c.getComponentType());
return "L" + name(c) + ";";
}
private static int checkArray(
Class expectedType, ArgumentsList arguments, List<LispObject> args, int argsCounter, int i) {
Class componentType = expectedType.getComponentType();
ArrayList<LispObject> array = new ArrayList<>();
while (argsCounter != args.size()) {
if (!componentType.isInstance(args.get(argsCounter)))
throw new WrongTypeArgumentException(componentType.toString(), args.get(argsCounter));
array.add(args.get(argsCounter));
++argsCounter;
}
arguments.setValue(i, customizeArrayList(componentType, array));
return argsCounter;
}
/**
* Parses array from given JSONArray. Supports parsing of primitive types and {@link
* com.vk.sdk.api.model.VKApiModel} instances.
*
* @param array JSONArray to parse
* @param arrayClass type of array field in class.
* @return object to set to array field in class
* @throws org.json.JSONException if given array have incompatible type with given field.
*/
private static Object parseArrayViaReflection(JSONArray array, Class arrayClass)
throws JSONException {
Object result = Array.newInstance(arrayClass.getComponentType(), array.length());
Class<?> subType = arrayClass.getComponentType();
for (int i = 0; i < array.length(); i++) {
try {
Object item = array.opt(i);
if (VKApiModel.class.isAssignableFrom(subType) && item instanceof JSONObject) {
VKApiModel model = (VKApiModel) subType.newInstance();
item = model.parse((JSONObject) item);
}
Array.set(result, i, item);
} catch (InstantiationException e) {
throw new JSONException(e.getMessage());
} catch (IllegalAccessException e) {
throw new JSONException(e.getMessage());
} catch (IllegalArgumentException e) {
throw new JSONException(e.getMessage());
}
}
return result;
}
public Document serialize(Object object, Document doc) {
Class c = object.getClass();
Integer id = getID(object);
map.put(object, id);
String mapSize = Integer.toString(map.size());
// creating serialization objects
Element objectElement = new Element("object");
objectElement.setAttribute(new Attribute("class", c.getName()));
objectElement.setAttribute(new Attribute("id", mapSize));
doc.getRootElement().addContent(objectElement);
if (!c.isArray()) // class is not an array
{
Field[] fields = c.getDeclaredFields();
ArrayList<Element> fieldXML = serializeFields(fields, object, doc);
for (int i = 0; i < fieldXML.size(); i++) {
objectElement.addContent(fieldXML.get(i));
}
} else // class is an array
{
Object array = object;
objectElement.setAttribute(new Attribute("length", Integer.toString(Array.getLength(array))));
if (c.getComponentType().isPrimitive()) // class is array of primitives
{
for (int i = 0; i < Array.getLength(array); i++) {
Element value = new Element("value");
value.setText(Array.get(c, i).toString());
objectElement.addContent(value);
}
} else // class is array of references
{
for (int j = 0; j < Array.getLength(array); j++) {
Element ref = new Element("reference");
id = getID(Array.get(c, j));
if (id != -1) {
ref.setText(Integer.toString(id));
}
}
for (int k = 0; k < Array.getLength(array); k++) {
serialize(Array.get(array, k), doc);
}
}
}
if (currentElement == 0) {
referenceID = 0;
}
return doc;
}
public static void toJSON(ConfigurationAdmin admin, Writer osw, String filter) throws Exception {
Configuration[] list = admin.listConfigurations(filter);
Encoder encoder = codec.enc().to(osw);
Protocol p = new Protocol();
p.version = 1;
p.date = new Date();
p.size = list.length;
encoder.put(p).append('\n');
if (list != null)
for (Configuration c : list) {
Dictionary<String, Object> d = c.getProperties();
Export export = new Export();
export.values = new HashMap<String, Object>();
export.factoryPid = c.getFactoryPid();
export.pid = c.getPid();
for (Enumeration<String> e = d.keys(); e.hasMoreElements(); ) {
String k = e.nextElement();
Object v = d.get(k);
if (!(v instanceof String)) {
if (export.types == null) export.types = new HashMap<String, Type>();
Type type = new Type();
Class<?> clazz = v.getClass();
if (v instanceof Collection) {
Collection<?> coll = (Collection<?>) v;
clazz = String.class;
if (coll.size() > 0) type.vectorOf = shortName(coll.iterator().next().getClass());
else type.vectorOf = shortName(String.class);
} else if (v.getClass().isArray()) {
type.arrayOf = shortName(clazz.getComponentType());
} else type.scalar = shortName(v.getClass());
export.types.put(k, type);
}
export.values.put(k, v);
}
encoder.mark().put(export);
// encoder.put(encoder.digest());
encoder.append('\n');
}
osw.flush();
}
/**
* Examines a property's type to see which method should be used to parse the property's value.
*
* @param desc The description of the property
* @param element The XML element containing the property value
* @return The value stored in the element
* @throws IOException If there is an error reading the document
*/
public Object getObjectValue(PropertyDescriptor desc, Element element) throws IOException {
// Find out what kind of property it is
Class type = desc.getPropertyType();
// If it's an array, get the base type
if (type.isArray()) {
type = type.getComponentType();
}
// For native types, object wrappers for natives, and strings, use the
// basic parse routine
if (type.equals(Integer.TYPE)
|| type.equals(Long.TYPE)
|| type.equals(Short.TYPE)
|| type.equals(Byte.TYPE)
|| type.equals(Boolean.TYPE)
|| type.equals(Float.TYPE)
|| type.equals(Double.TYPE)
|| Integer.class.isAssignableFrom(type)
|| Long.class.isAssignableFrom(type)
|| Short.class.isAssignableFrom(type)
|| Byte.class.isAssignableFrom(type)
|| Boolean.class.isAssignableFrom(type)
|| Float.class.isAssignableFrom(type)
|| Double.class.isAssignableFrom(type)
|| String.class.isAssignableFrom(type)) {
return readBasicType(type, element);
} else if (java.util.Date.class.isAssignableFrom(type)) {
// If it's a date, use the date parser
return readDate(element);
} else {
try {
// If it's an object, create a new instance of the object (it should
// be a bean, or there will be trouble)
Object newOb = type.newInstance();
// Copy the XML element into the bean
readObject(newOb, element);
return newOb;
} catch (InstantiationException exc) {
throw new IOException(
"Error creating object for " + desc.getName() + ": " + exc.toString());
} catch (IllegalAccessException exc) {
throw new IOException(
"Error creating object for " + desc.getName() + ": " + exc.toString());
}
}
}
private static Object createArgumentPlaceholder(Class<?> clazz, Integer placeholderId) {
if (clazz.isPrimitive() || Number.class.isAssignableFrom(clazz) || Character.class == clazz)
return getPrimitivePlaceHolder(clazz, placeholderId);
if (clazz == String.class) return String.valueOf(placeholderId);
if (Date.class.isAssignableFrom(clazz)) return new Date(placeholderId);
if (clazz.isArray()) return Array.newInstance(clazz.getComponentType(), 1);
try {
return createArgumentPlaceholderForUnknownClass(clazz, placeholderId);
} catch (Exception e) {
throw new ArgumentConversionException(
"It is not possible to create a placeholder for class: " + clazz.getName(), e);
}
}
private static void vis(String name, Class type, Object value, String indent) throws Exception {
if (value == null) { // nothing interesting to say
prt(indent + name + ": null");
} else if (type.isPrimitive()) { // primitive
if (type == Boolean.TYPE) prt(indent + name + ": " + ((Boolean) value).booleanValue());
else if (type == Character.TYPE) prt(indent + name + ": " + ((Character) value).charValue());
else if (type == Byte.TYPE) prt(indent + name + ": " + ((Byte) value).byteValue());
else if (type == Short.TYPE) prt(indent + name + ": " + ((Short) value).shortValue());
else if (type == Integer.TYPE) prt(indent + name + ": " + ((Integer) value).intValue());
else if (type == Long.TYPE) prt(indent + name + ": " + ((Long) value).longValue());
else if (type == Float.TYPE) prt(indent + name + ": " + ((Float) value).floatValue());
else if (type == Double.TYPE) prt(indent + name + ": " + ((Double) value).doubleValue());
else throw new IllegalArgumentException(); // NotReached
} else if (type.isArray()) { // array
Class componentType = type.getComponentType();
prt(indent + name + ": " + componentType.getName() + "[]");
for (int i = 0, n = Array.getLength(value); i < n; ++i)
vis("" + i, componentType, Array.get(value, i), indent + " ");
} else if (type.getName()
.equals("java.lang.String")) { // treat frequently used type as special case
prt(indent + name + ": \"" + (String) value + "\"");
} else { // class (or interface)
Field[] fields =
type
.getFields(); // !!note: Sun's jvm only returns *public* fields, jx returns *all*
// fields
if (fields.length == 0) { // no fields
// prt(indent + name + ": declared as " + type.getName() + " actually is " + (value == null
// ? "null" : value.getClass().getName()) + " self-described as \"" + value + "\"");
prt(
indent
+ name
+ ": declared as "
+ type.getName()
+ " actually is "
+ (value == null ? "null" : value.getClass().getName()));
} else { // use fields to describe object
prt(indent + name + ": " + type.getName());
for (int i = 0, n = fields.length; i < n; ++i) {
Field f = fields[i];
if (Modifier.isStatic(f.getModifiers()))
vis(f.getName(), f.getType(), f.get(value), indent + " static ");
else vis(f.getName(), f.getType(), f.get(value), indent + " ");
}
}
}
}
/**
* This method provides a readable classname if it's an array, i.e. either the classname of the
* component type for arrays of java reference types or the name of the primitive type for arrays
* of java primitive types. Otherwise, it returns null.
*/
public static String getArrayClassName(String name) {
String className = null;
if (name.startsWith("[")) {
int index = name.lastIndexOf("[");
className = name.substring(index, name.length());
if (className.startsWith("[L")) {
className = className.substring(2, className.length() - 1);
} else {
try {
Class<?> c = Class.forName(className);
className = c.getComponentType().getName();
} catch (ClassNotFoundException e) {
// Should not happen
throw new IllegalArgumentException("Bad class name " + name, e);
}
}
}
return className;
}
public static Class<?> getActualType(Type genericType, final int pos) {
if (genericType == null) return null;
if (!ParameterizedType.class.isAssignableFrom(genericType.getClass())) {
if (genericType instanceof TypeVariable)
genericType = getType(((TypeVariable<?>) genericType).getBounds(), pos);
else if (genericType instanceof WildcardType) {
final WildcardType wildcardType = (WildcardType) genericType;
Type[] bounds = wildcardType.getLowerBounds();
if (bounds.length == 0) bounds = wildcardType.getUpperBounds();
genericType = getType(bounds, pos);
}
final Class<?> cls = (Class<?>) genericType;
return cls.isArray() ? cls.getComponentType() : cls;
}
final ParameterizedType paramType = (ParameterizedType) genericType;
final Type t = getType(paramType.getActualTypeArguments(), pos);
return t instanceof Class ? (Class<?>) t : getActualType(t, pos);
}
private static StringBuilder appendTypeString(StringBuilder sb, Class<?> type) {
while (type.isArray()) {
sb.append('[');
type = type.getComponentType();
}
if (type.isPrimitive()) {
char typeLetter;
if (type == Boolean.TYPE) {
typeLetter = 'Z';
} else if (type == Long.TYPE) {
typeLetter = 'J';
} else {
String typeName = type.getName();
typeLetter = Character.toUpperCase(typeName.charAt(0));
}
sb.append(typeLetter);
} else {
sb.append('L');
sb.append(type.getName().replace('.', '/'));
sb.append(';');
}
return sb;
}
/*
* Non-recursive version of object descend. This consumes more memory than recursive in-depth
* traversal but prevents stack overflows on long chains of objects
* or complex graphs (a max. recursion depth on my machine was ~5000 objects linked in a chain
* so not too much).
*/
private static long measureObjectSize(Object root) {
// Objects seen so far.
final IdentityHashSet<Object> seen = new IdentityHashSet<Object>();
// Class cache with reference Field and precalculated shallow size.
final IdentityHashMap<Class<?>, ClassCache> classCache =
new IdentityHashMap<Class<?>, ClassCache>();
// Stack of objects pending traversal. Recursion caused stack overflows.
final ArrayList<Object> stack = new ArrayList<Object>();
stack.add(root);
long totalSize = 0;
while (!stack.isEmpty()) {
final Object ob = stack.remove(stack.size() - 1);
if (ob == null || seen.contains(ob)) {
continue;
}
seen.add(ob);
final Class<?> obClazz = ob.getClass();
if (obClazz.isArray()) {
/*
* Consider an array, possibly of primitive types. Push any of its references to
* the processing stack and accumulate this array's shallow size.
*/
long size = NUM_BYTES_ARRAY_HEADER;
final int len = Array.getLength(ob);
if (len > 0) {
Class<?> componentClazz = obClazz.getComponentType();
if (componentClazz.isPrimitive()) {
size += (long) len * primitiveSizes.get(componentClazz);
} else {
size += (long) NUM_BYTES_OBJECT_REF * len;
// Push refs for traversal later.
for (int i = len; --i >= 0; ) {
final Object o = Array.get(ob, i);
if (o != null && !seen.contains(o)) {
stack.add(o);
}
}
}
}
totalSize += alignObjectSize(size);
} else {
/*
* Consider an object. Push any references it has to the processing stack
* and accumulate this object's shallow size.
*/
try {
ClassCache cachedInfo = classCache.get(obClazz);
if (cachedInfo == null) {
classCache.put(obClazz, cachedInfo = createCacheEntry(obClazz));
}
for (Field f : cachedInfo.referenceFields) {
// Fast path to eliminate redundancies.
final Object o = f.get(ob);
if (o != null && !seen.contains(o)) {
stack.add(o);
}
}
totalSize += cachedInfo.alignedShallowInstanceSize;
} catch (IllegalAccessException e) {
// this should never happen as we enabled setAccessible().
throw new RuntimeException("Reflective field access failed?", e);
}
}
}
// Help the GC (?).
seen.clear();
stack.clear();
classCache.clear();
return totalSize;
}
/** Type-munging for field setting and method invocation. Conforms to LC3 specification */
static Object coerceTypeImpl(Class<?> type, Object value) {
if (value != null && value.getClass() == type) {
return value;
}
switch (getJSTypeCode(value)) {
case JSTYPE_NULL:
// raise error if type.isPrimitive()
if (type.isPrimitive()) {
reportConversionError(value, type);
}
return null;
case JSTYPE_UNDEFINED:
if (type == ScriptRuntime.StringClass || type == ScriptRuntime.ObjectClass) {
return "undefined";
} else {
reportConversionError("undefined", type);
}
break;
case JSTYPE_BOOLEAN:
// Under LC3, only JS Booleans can be coerced into a Boolean value
if (type == Boolean.TYPE
|| type == ScriptRuntime.BooleanClass
|| type == ScriptRuntime.ObjectClass) {
return value;
} else if (type == ScriptRuntime.StringClass) {
return value.toString();
} else {
reportConversionError(value, type);
}
break;
case JSTYPE_NUMBER:
if (type == ScriptRuntime.StringClass) {
return ScriptRuntime.toString(value);
} else if (type == ScriptRuntime.ObjectClass) {
return coerceToNumber(Double.TYPE, value);
} else if ((type.isPrimitive() && type != Boolean.TYPE)
|| ScriptRuntime.NumberClass.isAssignableFrom(type)) {
return coerceToNumber(type, value);
} else {
reportConversionError(value, type);
}
break;
case JSTYPE_STRING:
if (type == ScriptRuntime.StringClass || type.isInstance(value)) {
return value;
} else if (type == Character.TYPE || type == ScriptRuntime.CharacterClass) {
// Special case for converting a single char string to a
// character
// Placed here because it applies *only* to JS strings,
// not other JS objects converted to strings
if (((String) value).length() == 1) {
return new Character(((String) value).charAt(0));
} else {
return coerceToNumber(type, value);
}
} else if ((type.isPrimitive() && type != Boolean.TYPE)
|| ScriptRuntime.NumberClass.isAssignableFrom(type)) {
return coerceToNumber(type, value);
} else {
reportConversionError(value, type);
}
break;
case JSTYPE_JAVA_CLASS:
if (value instanceof Wrapper) {
value = ((Wrapper) value).unwrap();
}
if (type == ScriptRuntime.ClassClass || type == ScriptRuntime.ObjectClass) {
return value;
} else if (type == ScriptRuntime.StringClass) {
return value.toString();
} else {
reportConversionError(value, type);
}
break;
case JSTYPE_JAVA_OBJECT:
case JSTYPE_JAVA_ARRAY:
if (value instanceof Wrapper) {
value = ((Wrapper) value).unwrap();
}
if (type.isPrimitive()) {
if (type == Boolean.TYPE) {
reportConversionError(value, type);
}
return coerceToNumber(type, value);
} else {
if (type == ScriptRuntime.StringClass) {
return value.toString();
} else {
if (type.isInstance(value)) {
return value;
} else {
reportConversionError(value, type);
}
}
}
break;
case JSTYPE_OBJECT:
if (type == ScriptRuntime.StringClass) {
return ScriptRuntime.toString(value);
} else if (type.isPrimitive()) {
if (type == Boolean.TYPE) {
reportConversionError(value, type);
}
return coerceToNumber(type, value);
} else if (type.isInstance(value)) {
return value;
} else if (type == ScriptRuntime.DateClass && value instanceof NativeDate) {
double time = ((NativeDate) value).getJSTimeValue();
// XXX: This will replace NaN by 0
return new Date((long) time);
} else if (type.isArray() && value instanceof NativeArray) {
// Make a new java array, and coerce the JS array components
// to the target (component) type.
NativeArray array = (NativeArray) value;
long length = array.getLength();
Class<?> arrayType = type.getComponentType();
Object Result = Array.newInstance(arrayType, (int) length);
for (int i = 0; i < length; ++i) {
try {
Array.set(Result, i, coerceType(arrayType, array.get(i, array)));
} catch (EvaluatorException ee) {
reportConversionError(value, type);
}
}
return Result;
} else if (value instanceof Wrapper) {
value = ((Wrapper) value).unwrap();
if (type.isInstance(value)) return value;
reportConversionError(value, type);
} else if (type.isInterface() && value instanceof Callable) {
// Try to use function as implementation of Java interface.
//
// XXX: Currently only instances of ScriptableObject are
// supported since the resulting interface proxies should
// be reused next time conversion is made and generic
// Callable has no storage for it. Weak references can
// address it but for now use this restriction.
if (value instanceof ScriptableObject) {
ScriptableObject so = (ScriptableObject) value;
Object key = Kit.makeHashKeyFromPair(COERCED_INTERFACE_KEY, type);
Object old = so.getAssociatedValue(key);
if (old != null) {
// Function was already wrapped
return old;
}
Context cx = Context.getContext();
Object glue = InterfaceAdapter.create(cx, type, (Callable) value);
// Store for later retrival
glue = so.associateValue(key, glue);
return glue;
}
reportConversionError(value, type);
} else {
reportConversionError(value, type);
}
break;
}
return value;
}
void doTest(String name) throws Exception {
Method m = tests.get(name);
Method m_check = tests.get(name + "_check");
Class[] paramTypes = m.getParameterTypes();
Object[] params = new Object[paramTypes.length];
Class retType = m.getReturnType();
boolean isIntArray =
(retType.isPrimitive() && !retType.equals(Void.TYPE))
|| (retType.equals(Void.TYPE) && paramTypes[0].getComponentType().isPrimitive())
|| (retType.isArray() && retType.getComponentType().isPrimitive());
Args args = m.getAnnotation(Args.class);
Object src = null;
switch (args.src()) {
case SMALL:
{
if (isIntArray) {
src = small_int_src;
} else {
src = small_a_src;
}
break;
}
case LARGE:
{
if (isIntArray) {
src = large_int_src;
} else {
src = large_a_src;
}
break;
}
case ZERO:
{
if (isIntArray) {
src = zero_int_src;
} else {
src = zero_a_src;
}
break;
}
}
for (int i = 0; i < 20000; i++) {
boolean failure = false;
int p = 0;
if (params.length > 0) {
if (isIntArray) {
params[0] = ((int[]) src).clone();
} else {
params[0] = ((A[]) src).clone();
}
p++;
}
if (params.length > 1) {
switch (args.dst()) {
case NEW:
{
if (isIntArray) {
params[1] = new int[((int[]) params[0]).length];
} else {
params[1] = new A[((A[]) params[0]).length];
}
p++;
break;
}
case SRC:
{
params[1] = params[0];
p++;
break;
}
case NONE:
break;
}
}
for (int j = 0; j < args.extra_args().length; j++) {
params[p + j] = args.extra_args()[j];
}
Object res = m.invoke(null, params);
if (retType.isPrimitive() && !retType.equals(Void.TYPE)) {
int s = (int) res;
int sum = 0;
int[] int_res = (int[]) src;
for (int j = 0; j < int_res.length; j++) {
sum += int_res[j];
}
failure = (s != sum);
if (failure) {
System.out.println("Test " + name + " failed: result = " + s + " != " + sum);
}
} else {
Object dest = null;
if (!retType.equals(Void.TYPE)) {
dest = res;
} else {
dest = params[1];
}
if (m_check != null) {
failure = (boolean) m_check.invoke(null, new Object[] {src, dest});
} else {
if (isIntArray) {
int[] int_res = (int[]) src;
int[] int_dest = (int[]) dest;
for (int j = 0; j < int_res.length; j++) {
if (int_res[j] != int_dest[j]) {
System.out.println(
"Test "
+ name
+ " failed for "
+ j
+ " src["
+ j
+ "]="
+ int_res[j]
+ ", dest["
+ j
+ "]="
+ int_dest[j]);
failure = true;
}
}
} else {
Object[] object_res = (Object[]) src;
Object[] object_dest = (Object[]) dest;
for (int j = 0; j < object_res.length; j++) {
if (object_res[j] != object_dest[j]) {
System.out.println(
"Test "
+ name
+ " failed for "
+ j
+ " src["
+ j
+ "]="
+ object_res[j]
+ ", dest["
+ j
+ "]="
+ object_dest[j]);
failure = true;
}
}
}
}
}
if (failure) {
success = false;
break;
}
}
}
public static DeepHierarchyElement[] getDeepFieldHierarchy(
Class<?> parentClass, String field, HintContainer deepIndexHintContainer) {
if (!MappingUtils.isDeepMapping(field)) {
MappingUtils.throwMappingException("Field does not contain deep field delimitor");
}
StringTokenizer toks = new StringTokenizer(field, DozerConstants.DEEP_FIELD_DELIMITER);
Class<?> latestClass = parentClass;
DeepHierarchyElement[] hierarchy = new DeepHierarchyElement[toks.countTokens()];
int index = 0;
int hintIndex = 0;
while (toks.hasMoreTokens()) {
String aFieldName = toks.nextToken();
String theFieldName = aFieldName;
int collectionIndex = -1;
if (aFieldName.contains("[")) {
theFieldName = aFieldName.substring(0, aFieldName.indexOf("["));
collectionIndex =
Integer.parseInt(
aFieldName.substring(aFieldName.indexOf("[") + 1, aFieldName.indexOf("]")));
}
PropertyDescriptor propDescriptor =
findPropertyDescriptor(latestClass, theFieldName, deepIndexHintContainer);
DeepHierarchyElement r = new DeepHierarchyElement(propDescriptor, collectionIndex);
if (propDescriptor == null) {
MappingUtils.throwMappingException(
"Exception occurred determining deep field hierarchy for Class --> "
+ parentClass.getName()
+ ", Field --> "
+ field
+ ". Unable to determine property descriptor for Class --> "
+ latestClass.getName()
+ ", Field Name: "
+ aFieldName);
}
latestClass = propDescriptor.getPropertyType();
if (toks.hasMoreTokens()) {
if (latestClass.isArray()) {
latestClass = latestClass.getComponentType();
} else if (Collection.class.isAssignableFrom(latestClass)) {
Class<?> genericType = determineGenericsType(propDescriptor);
if (genericType == null && deepIndexHintContainer == null) {
MappingUtils.throwMappingException(
"Hint(s) or Generics not specified. Hint(s) or Generics must be specified for deep mapping with indexed field(s). Exception occurred determining deep field hierarchy for Class --> "
+ parentClass.getName()
+ ", Field --> "
+ field
+ ". Unable to determine property descriptor for Class --> "
+ latestClass.getName()
+ ", Field Name: "
+ aFieldName);
}
if (genericType != null) {
latestClass = genericType;
} else {
latestClass = deepIndexHintContainer.getHint(hintIndex);
hintIndex += 1;
}
}
}
hierarchy[index++] = r;
}
return hierarchy;
}
public static int dimensions(Class<?> c) {
if (c.getComponentType() != null) {
return 1 + dimensions(c.getComponentType());
}
return 0;
}
/**
* Returns all the classes related to <code>type</code> by a {@link Connection}
*
* @param type The given {@link Model} interface.
* @return A list that contains all the models in a relationship with <code>type</code> interface.
*/
protected List<Class> getAllReleatedClasses(Class type) {
if (relatedClasses.containsKey(type)) return relatedClasses.get(type);
List<Class> related = new ArrayList<Class>();
Method[] getters = CommonStatic.getDeclaredGetters(type);
for (Method g : getters)
if (g.isAnnotationPresent(Connection.class)) {
Class t = g.getReturnType();
t = t.isArray() ? t.getComponentType() : t;
if (!related.contains(t)) related.add(t);
}
relatedClasses.put(type, related);
return related;
}
