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();
}
}
}
public <T> Query addParameter(String name, Class<T> parameterClass, T value) {
// TODO: must cover most of types: BigDecimal,Boolean,SmallInt,Double,Float,byte[]
if (InputStream.class.isAssignableFrom(parameterClass))
return addParameter(name, (InputStream) value);
if (Integer.class == parameterClass) return addParameter(name, (Integer) value);
if (Long.class == parameterClass) return addParameter(name, (Long) value);
if (String.class == parameterClass) return addParameter(name, (String) value);
if (Timestamp.class == parameterClass) return addParameter(name, (Timestamp) value);
if (Time.class == parameterClass) return addParameter(name, (Time) value);
if (parameterClass.isArray()
// byte[] is used for blob already
&& byte[].class != parameterClass) {
return addParameter(name, toObjectArray(value));
}
if (Collection.class.isAssignableFrom(parameterClass)) {
return addParameter(name, (Collection) value);
}
final Object convertedValue = convertParameter(value);
addParameterInternal(
name,
new ParameterSetter() {
public void setParameter(int paramIdx, PreparedStatement statement) throws SQLException {
getConnection()
.getSql2o()
.getQuirks()
.setParameter(statement, paramIdx, convertedValue);
}
});
return this;
}
/**
* Create a default object of the given type. Prefers constructors with as few arguments as
* possible. Creates an empty proxy for interfaces.
*
* @param type type to instantiate
* @return default instance
* @throws Exception if the default instance could not be created
*/
private static Object instantiateType(Class<?> type) throws Exception {
if (type.isPrimitive()) return Defaults.defaultValue(type);
else if (type == Void.class) return null;
else if (type.isArray()) return Array.newInstance(type, 0);
else if (type.isInterface())
return Proxy.newProxyInstance(
type.getClassLoader(),
new Class[] {type},
new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
return null;
}
});
// Take a constructor with as few params as possible
Constructor constructor = type.getDeclaredConstructors()[0];
for (Constructor<?> c : type.getDeclaredConstructors()) {
if (c.getParameterTypes().length < constructor.getParameterTypes().length) constructor = c;
}
Object[] params = new Object[constructor.getParameterTypes().length];
for (int i = 0; i < constructor.getParameterTypes().length; i++) {
params[i] = instantiateType(constructor.getParameterTypes()[i]);
}
return constructor.newInstance(params);
}
/**
* 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 int getJSTypeCode(Object value) {
if (value == null) {
return JSTYPE_NULL;
} else if (value == Undefined.instance) {
return JSTYPE_UNDEFINED;
} else if (value instanceof String) {
return JSTYPE_STRING;
} else if (value instanceof Number) {
return JSTYPE_NUMBER;
} else if (value instanceof Boolean) {
return JSTYPE_BOOLEAN;
} else if (value instanceof Scriptable) {
if (value instanceof NativeJavaClass) {
return JSTYPE_JAVA_CLASS;
} else if (value instanceof NativeJavaArray) {
return JSTYPE_JAVA_ARRAY;
} else if (value instanceof Wrapper) {
return JSTYPE_JAVA_OBJECT;
} else {
return JSTYPE_OBJECT;
}
} else if (value instanceof Class) {
return JSTYPE_JAVA_CLASS;
} else {
Class<?> valueClass = value.getClass();
if (valueClass.isArray()) {
return JSTYPE_JAVA_ARRAY;
} else {
return JSTYPE_JAVA_OBJECT;
}
}
}
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;
}
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;
}
/**
* Estimates a "shallow" memory usage of the given object. For arrays, this will be the memory
* taken by array storage (no subreferences will be followed). For objects, this will be the
* memory taken by the fields.
*
* <p>JVM object alignments are also applied.
*/
public static long shallowSizeOf(Object obj) {
if (obj == null) return 0;
final Class<?> clz = obj.getClass();
if (clz.isArray()) {
return shallowSizeOfArray(obj);
} else {
return shallowSizeOfInstance(clz);
}
}
/**
* Convert the type into a string. The string representation approximates the code that would be
* used to define the type.
*
* @param type - the type.
* @return a string representation of the type, similar to how it was declared.
*/
public static String toString(Type type) {
if (type instanceof ParameterizedType) return toString((ParameterizedType) type);
if (type instanceof WildcardType) return toString((WildcardType) type);
if (type instanceof GenericArrayType) return toString((GenericArrayType) type);
if (type instanceof Class) {
final Class theClass = (Class) type;
return (theClass.isArray() ? theClass.getName() + "[]" : theClass.getName());
}
return type.toString();
}
public static void premain(String args, Instrumentation inst) throws Exception {
try {
String[] agentArgs;
if (args == null) agentArgs = new String[] {""};
else agentArgs = args.split(",");
if (!agentArgs[0].equals("instrumenting")) jarFileName = agentArgs[0];
BaseClassTransformer rct = null;
rct = new BaseClassTransformer();
if (agentArgs[0].equals("instrumenting")) {
initVMClasses = new HashSet<String>();
for (Class<?> c : inst.getAllLoadedClasses()) {
((Set<String>) initVMClasses).add(c.getName());
}
}
if (!agentArgs[0].equals("instrumenting")) {
inst.addTransformer(rct);
Tracer.setLocals(new CounterThreadLocal());
Tracer.overrideAll(true);
for (Class<?> c : inst.getAllLoadedClasses()) {
try {
if (c.isInterface()) continue;
if (c.isArray()) continue;
byte[] bytes = rct.getBytes(c.getName());
if (bytes == null) {
continue;
}
inst.redefineClasses(new ClassDefinition[] {new ClassDefinition(c, bytes)});
} catch (Throwable e) {
synchronized (System.err) {
System.err.println("" + c + " failed...");
e.printStackTrace();
}
}
}
Runtime.getRuntime()
.addShutdownHook(
new Thread() {
public void run() {
Tracer.mark();
try {
PrintStream ps = new PrintStream("bailout.txt");
ps.println("Bailouts: " + Tracer.getBailoutCount());
ps.close();
} catch (Exception e) {
}
Tracer.unmark();
}
});
if ("true".equals(System.getProperty("bci.observerOn"))) Tracer.overrideAll(false);
}
} catch (Exception e) {
e.printStackTrace();
}
}
private void visitType(java.lang.reflect.Type type, StringBuilder builder) {
if (type instanceof Class) {
Class<?> cl = (Class<?>) type;
if (cl.isPrimitive()) {
builder.append(Type.getType(cl).getDescriptor());
} else {
if (cl.isArray()) {
builder.append(cl.getName().replace('.', '/'));
} else {
builder.append('L');
builder.append(cl.getName().replace('.', '/'));
builder.append(';');
}
}
} else if (type instanceof ParameterizedType) {
ParameterizedType parameterizedType = (ParameterizedType) type;
visitNested(parameterizedType.getRawType(), builder);
builder.append('<');
for (java.lang.reflect.Type param : parameterizedType.getActualTypeArguments()) {
visitType(param, builder);
}
builder.append(">;");
} else if (type instanceof WildcardType) {
WildcardType wildcardType = (WildcardType) type;
if (wildcardType.getUpperBounds().length == 1
&& wildcardType.getUpperBounds()[0].equals(Object.class)) {
if (wildcardType.getLowerBounds().length == 0) {
builder.append('*');
return;
}
} else {
for (java.lang.reflect.Type upperType : wildcardType.getUpperBounds()) {
builder.append('+');
visitType(upperType, builder);
}
}
for (java.lang.reflect.Type lowerType : wildcardType.getLowerBounds()) {
builder.append('-');
visitType(lowerType, builder);
}
} else if (type instanceof TypeVariable) {
TypeVariable<?> typeVar = (TypeVariable) type;
builder.append('T');
builder.append(typeVar.getName());
builder.append(';');
} else if (type instanceof GenericArrayType) {
GenericArrayType arrayType = (GenericArrayType) type;
builder.append('[');
visitType(arrayType.getGenericComponentType(), builder);
} else {
throw new IllegalArgumentException(
String.format("Cannot generate signature for %s.", type));
}
}
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) + ";";
}
/**
* Check if the given element is an array.
*
* <p>Multidimensional arrays are not supported.
*
* <p>Non-empty 1-dimensional arrays of CompositeData and TabularData are not handled as arrays
* but as tabular data.
*/
public static boolean isSupportedArray(Object elem) {
if (elem == null || !elem.getClass().isArray()) {
return false;
}
Class<?> ct = elem.getClass().getComponentType();
if (ct.isArray()) {
return false;
}
if (Array.getLength(elem) > 0
&& (CompositeData.class.isAssignableFrom(ct) || TabularData.class.isAssignableFrom(ct))) {
return false;
}
return true;
}
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;
}
/**
* 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 + " ");
}
}
}
}
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);
}
/**
* @return Null if class might be a bean; type String (that identifies why it's not a bean) if not
*/
public static String canBeABeanType(Class<?> type) {
// First: language constructs that ain't beans:
if (type.isAnnotation()) {
return "annotation";
}
if (type.isArray()) {
return "array";
}
if (type.isEnum()) {
return "enum";
}
if (type.isPrimitive()) {
return "primitive";
}
// Anything else? Seems valid, then
return null;
}
/**
* Returns the shallow instance size in bytes an instance of the given class would occupy. This
* works with all conventional classes and primitive types, but not with arrays (the size then
* depends on the number of elements and varies from object to object).
*
* @see #shallowSizeOf(Object)
* @throws IllegalArgumentException if {@code clazz} is an array class.
*/
public static long shallowSizeOfInstance(Class<?> clazz) {
if (clazz.isArray())
throw new IllegalArgumentException("This method does not work with array classes.");
if (clazz.isPrimitive()) return primitiveSizes.get(clazz);
long size = NUM_BYTES_OBJECT_HEADER;
// Walk type hierarchy
for (; clazz != null; clazz = clazz.getSuperclass()) {
final Field[] fields = clazz.getDeclaredFields();
for (Field f : fields) {
if (!Modifier.isStatic(f.getModifiers())) {
size = adjustForField(size, f);
}
}
}
return alignObjectSize(size);
}
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;
}
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;
}
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 ValueType getValueType(
int iParam,
int nParams,
Class<?> c,
Type t,
AnnotatedElement element,
Annotation... directAnnotations) {
boolean isPtr = isAnnotationPresent(Ptr.class, element, directAnnotations);
boolean isCLong = isAnnotationPresent(org.bridj.ann.CLong.class, element, directAnnotations);
Constructor cons = getAnnotation(Constructor.class, element, directAnnotations);
if (isPtr || cons != null || isCLong) {
if (!(c == Long.class || c == Long.TYPE))
throw new RuntimeException(
"Annotation should only be used on a long parameter, not on a " + c.getName());
if (isPtr) {
if (!Platform.is64Bits()) direct = false;
} else if (isCLong) {
if (Platform.CLONG_SIZE != 8) direct = false;
} else if (cons != null) {
isCPlusPlus = true;
startsWithThis = true;
if (iParam != 0)
throw new RuntimeException(
"Annotation "
+ Constructor.class.getName()
+ " cannot have more than one (long) argument");
}
return ValueType.eSizeTValue;
}
if (c == null || c.equals(Void.TYPE)) return ValueType.eVoidValue;
if (c == Integer.class || c == Integer.TYPE) return ValueType.eIntValue;
if (c == Long.class || c == Long.TYPE) {
return !isPtr || Platform.is64Bits() ? ValueType.eLongValue : ValueType.eIntValue;
}
if (c == Short.class || c == Short.TYPE) return ValueType.eShortValue;
if (c == Byte.class || c == Byte.TYPE) return ValueType.eByteValue;
if (c == Boolean.class || c == Boolean.TYPE) return ValueType.eBooleanValue;
if (c == Float.class || c == Float.TYPE) {
usesFloats();
return ValueType.eFloatValue;
}
if (c == char.class || c == Character.TYPE) {
if (Platform.WCHAR_T_SIZE != 2) direct = false;
return ValueType.eWCharValue;
}
if (c == Double.class || c == Double.TYPE) {
usesFloats();
return ValueType.eDoubleValue;
}
if (c == CLong.class) {
direct = false;
return ValueType.eCLongObjectValue;
}
if (c == SizeT.class) {
direct = false;
return ValueType.eSizeTObjectValue;
}
if (c == TimeT.class) {
direct = false;
return ValueType.eTimeTObjectValue;
}
if (Pointer.class.isAssignableFrom(c)) {
direct = false;
CallIO cio = CallIO.Utils.createPointerCallIO(c, t);
if (BridJ.veryVerbose) BridJ.info("CallIO : " + cio);
addCallIO(cio);
return ValueType.ePointerValue;
}
if (c.isArray() && iParam == nParams - 1) {
direct = false;
return ValueType.eEllipsis;
}
if (ValuedEnum.class.isAssignableFrom(c)) {
direct = false;
CallIO cio =
CallIO.Utils.createValuedEnumCallIO(
(Class) Utils.getClass(Utils.getUniqueParameterizedTypeParameter(t)));
if (BridJ.veryVerbose) BridJ.info("CallIO : " + cio);
addCallIO(cio);
return ValueType.eIntFlagSet;
}
if (NativeObject.class.isAssignableFrom(c)) {
Pointer<DCstruct> pStruct = null;
if (StructObject.class.isAssignableFrom(c)) {
StructIO io = StructIO.getInstance(c, t);
try {
pStruct = DyncallStructs.buildDCstruct(io.desc);
} catch (Throwable th) {
BridJ.error(
"Unable to create low-level struct metadata for "
+ Utils.toString(t)
+ " : won't be able to use it as a by-value function argument.",
th);
}
}
addCallIO(new CallIO.NativeObjectHandler((Class<? extends NativeObject>) c, t, pStruct));
direct = false;
return ValueType.eNativeObjectValue;
}
throw new NoSuchElementException(
"No " + ValueType.class.getSimpleName() + " for class " + c.getName());
}
/* 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");
}
}
}
}
}
/**
* 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;
}