protected Class<?> autoBoxing(Class<?> c) {
if (!c.isPrimitive()) {
return c;
}
// 8 elements
// Boolean.TYPE, Character.TYPE, Byte.TYPE, Short.TYPE,
// Integer.TYPE, Long.TYPE, Float.TYPE, Double.TYPE
if (Boolean.TYPE.equals(c)) {
return Boolean.class;
} else if (Character.TYPE.equals(c)) {
return Character.class;
} else if (Byte.TYPE.equals(c)) {
return Byte.class;
} else if (Short.TYPE.equals(c)) {
return Short.class;
} else if (Integer.TYPE.equals(c)) {
return Integer.class;
} else if (Long.TYPE.equals(c)) {
return Long.class;
} else if (Float.TYPE.equals(c)) {
return Float.class;
} else if (Double.TYPE.equals(c)) {
return Double.class;
} else {
return c;
}
}
/** Write a class using safe encoding to workaround java 1.3 serialization bug. */
private void writeAnyClass(Class clazz, ObjectOutputStream out) throws IOException {
// safely write out any class
int primitiveType = 0;
if (Boolean.TYPE.equals(clazz)) {
primitiveType = BOOLEAN_TYPE;
} else if (Byte.TYPE.equals(clazz)) {
primitiveType = BYTE_TYPE;
} else if (Character.TYPE.equals(clazz)) {
primitiveType = CHAR_TYPE;
} else if (Double.TYPE.equals(clazz)) {
primitiveType = DOUBLE_TYPE;
} else if (Float.TYPE.equals(clazz)) {
primitiveType = FLOAT_TYPE;
} else if (Integer.TYPE.equals(clazz)) {
primitiveType = INT_TYPE;
} else if (Long.TYPE.equals(clazz)) {
primitiveType = LONG_TYPE;
} else if (Short.TYPE.equals(clazz)) {
primitiveType = SHORT_TYPE;
}
if (primitiveType == 0) {
// then it's not a primitive type
out.writeBoolean(false);
out.writeObject(clazz);
} else {
// we'll write out a constant instead
out.writeBoolean(true);
out.writeInt(primitiveType);
}
}
/**
* Converts the specified value to the target class. If the class is a primitive type
* (Integer.TYPE, Boolean.TYPE, etc) the value returned will use the wrapper type (Integer.class,
* Boolean.class, etc).
*
* @param cls the target class of the converted value
* @param value the value to convert
* @param params optional parameters used for the conversion
* @return the converted value
* @throws ConversionException if the value is not compatible with the requested type
* @since 1.5
*/
static Object to(Class<?> cls, Object value, Object[] params) throws ConversionException {
if (cls.isInstance(value)) {
return value; // no conversion needed
}
if (Boolean.class.equals(cls) || Boolean.TYPE.equals(cls)) {
return toBoolean(value);
} else if (Character.class.equals(cls) || Character.TYPE.equals(cls)) {
return toCharacter(value);
} else if (Number.class.isAssignableFrom(cls) || cls.isPrimitive()) {
if (Integer.class.equals(cls) || Integer.TYPE.equals(cls)) {
return toInteger(value);
} else if (Long.class.equals(cls) || Long.TYPE.equals(cls)) {
return toLong(value);
} else if (Byte.class.equals(cls) || Byte.TYPE.equals(cls)) {
return toByte(value);
} else if (Short.class.equals(cls) || Short.TYPE.equals(cls)) {
return toShort(value);
} else if (Float.class.equals(cls) || Float.TYPE.equals(cls)) {
return toFloat(value);
} else if (Double.class.equals(cls) || Double.TYPE.equals(cls)) {
return toDouble(value);
} else if (BigInteger.class.equals(cls)) {
return toBigInteger(value);
} else if (BigDecimal.class.equals(cls)) {
return toBigDecimal(value);
}
} else if (Date.class.equals(cls)) {
return toDate(value, (String) params[0]);
} else if (Calendar.class.equals(cls)) {
return toCalendar(value, (String) params[0]);
} else if (URL.class.equals(cls)) {
return toURL(value);
} else if (Locale.class.equals(cls)) {
return toLocale(value);
} else if (isEnum(cls)) {
return convertToEnum(cls, value);
} else if (Color.class.equals(cls)) {
return toColor(value);
} else if (cls.getName().equals(INTERNET_ADDRESS_CLASSNAME)) {
return toInternetAddress(value);
} else if (InetAddress.class.isAssignableFrom(cls)) {
return toInetAddress(value);
}
throw new ConversionException(
"The value '"
+ value
+ "' ("
+ value.getClass()
+ ")"
+ " can't be converted to a "
+ cls.getName()
+ " object");
}
/**
* Is the given {@code object} a primitive type or wrapper for a primitive type?
*
* @param object The object to check for primitive-ness.
* @return {@code true} if {@code object} is a primitive type or wrapper for a primitive type,
* {@code false} otherwise.
*/
static boolean isPrimitive(Object object) {
if (object == null) return false;
Class<?> type = object.getClass();
return (object instanceof Integer || Integer.TYPE.equals(type))
|| (object instanceof Boolean || Boolean.TYPE.equals(type))
|| (object instanceof Long || Long.TYPE.equals(type))
|| (object instanceof Double || Double.TYPE.equals(type))
|| (object instanceof Float || Float.TYPE.equals(type))
|| (object instanceof Byte || Byte.TYPE.equals(type))
|| (object instanceof Short || Short.TYPE.equals(type))
|| (object instanceof Character || Character.TYPE.equals(type));
}
/**
* Checks if one <code>Class</code> can be assigned to a variable of another <code>Class</code>.
*
* <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method, this method takes into
* account widenings of primitive classes and <code>null</code>s.
*
* <p>Primitive widenings allow an int to be assigned to a long, float or double. This method
* returns the correct result for these cases.
*
* <p><code>Null</code> may be assigned to any reference type. This method will return <code>true
* </code> if <code>null</code> is passed in and the toClass is non-primitive.
*
* <p>Specifically, this method tests whether the type represented by the specified <code>Class
* </code> parameter can be converted to the type represented by this <code>Class</code> object
* via an identity conversion widening primitive or widening reference conversion. See <em><a
* href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>, sections
* 5.1.1, 5.1.2 and 5.1.4 for details.
*
* @param cls the Class to check, may be null
* @param toClass the Class to try to assign into, returns false if null
* @return <code>true</code> if assignment possible
*/
public static boolean isAssignable(Class cls, Class toClass) {
if (toClass == null) {
return false;
}
// have to check for null, as isAssignableFrom doesn't
if (cls == null) {
return !(toClass.isPrimitive());
}
if (cls.equals(toClass)) {
return true;
}
if (cls.isPrimitive()) {
if (toClass.isPrimitive() == false) {
return false;
}
if (Integer.TYPE.equals(cls)) {
return Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
if (Long.TYPE.equals(cls)) {
return Float.TYPE.equals(toClass) || Double.TYPE.equals(toClass);
}
if (Boolean.TYPE.equals(cls)) {
return false;
}
if (Double.TYPE.equals(cls)) {
return false;
}
if (Float.TYPE.equals(cls)) {
return Double.TYPE.equals(toClass);
}
if (Character.TYPE.equals(cls)) {
return Integer.TYPE.equals(toClass)
|| Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
if (Short.TYPE.equals(cls)) {
return Integer.TYPE.equals(toClass)
|| Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
if (Byte.TYPE.equals(cls)) {
return Short.TYPE.equals(toClass)
|| Integer.TYPE.equals(toClass)
|| Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
// should never get here
return false;
}
return toClass.isAssignableFrom(cls);
}
public static void setField(Field f, Object o, String t)
throws NumberFormatException, IllegalArgumentException, IllegalAccessException {
Class type = f.getType();
if (String.class.equals(type)) {
f.set(o, t);
} else if (Double.class.equals(type)) {
f.set(o, Double.valueOf(t));
} else if (Float.class.equals(type)) {
f.set(o, Float.valueOf(t));
} else if (Long.class.equals(type)) {
f.set(o, Long.valueOf(t));
} else if (Integer.class.equals(type)) {
f.set(o, Integer.valueOf(t));
} else if (Character.class.equals(type)) {
f.set(o, Character.valueOf(t.charAt(0)));
} else if (Short.class.equals(type)) {
f.set(o, Short.valueOf(t));
} else if (Byte.class.equals(type)) {
f.set(o, Byte.valueOf(t));
} else if (Boolean.class.equals(type)) {
f.set(o, Boolean.valueOf(t));
} else if (Double.TYPE.equals(type)) {
f.setDouble(o, Double.parseDouble(t));
} else if (Float.TYPE.equals(type)) {
f.setFloat(o, Float.parseFloat(t));
} else if (Long.TYPE.equals(type)) {
f.setLong(o, Long.parseLong(t));
} else if (Integer.TYPE.equals(type)) {
f.setInt(o, Integer.parseInt(t));
} else if (Character.TYPE.equals(type)) {
f.setChar(o, t.charAt(0));
} else if (Short.TYPE.equals(type)) {
f.setShort(o, Short.parseShort(t));
} else if (Byte.TYPE.equals(type)) {
f.setByte(o, Byte.parseByte(t));
} else if (Boolean.TYPE.equals(type)) {
f.setBoolean(o, Boolean.parseBoolean(t));
}
}
/** @see https://github.com/wordnik/swagger-core/wiki/datatypes */
protected static SwaggerDataType convertToSwaggerType(SwaggerModel models, Class<?> type) {
if (Void.TYPE.equals(type)) {
return new SwaggerDataType("void");
} else if (Integer.TYPE.equals(type) || Integer.class.isAssignableFrom(type)) {
return new SwaggerDataType("integer", "int32");
} else if (Long.TYPE.equals(type) || Long.class.isAssignableFrom(type)) {
return new SwaggerDataType("integer", "int64");
} else if (Float.TYPE.equals(type) || Float.class.isAssignableFrom(type)) {
return new SwaggerDataType("number", "float");
} else if (Double.TYPE.equals(type) || Double.class.isAssignableFrom(type)) {
return new SwaggerDataType("number", "double");
} else if (Byte.TYPE.equals(type) || Byte.class.isAssignableFrom(type)) {
return new SwaggerDataType("string", "byte");
} else if (Boolean.TYPE.equals(type) || Boolean.class.isAssignableFrom(type)) {
return new SwaggerDataType("boolean");
} else if (Number.class.isAssignableFrom(type)) {
return new SwaggerDataType("number");
} else if (String.class.equals(type)) {
return new SwaggerDataType("string");
} else if (Date.class.equals(type)) {
return new SwaggerDataType("string", "date-time");
} else if (type.isEnum()) {
return new SwaggerDataType("string");
} else if (type.isArray() || Collection.class.isAssignableFrom(type)) {
return new SwaggerDataType("array");
} else {
// it's a custom type, we need to create a model for it (if it does not already exist)
String typeName = type.getName();
if (!models.containsKey(typeName)) {
// Reserve a spot for this type, avoids circular references to cause a StackOverflow, see
// AMDATUWEB-10...
models.put(typeName, null);
// Overwrite the item with the actual model definition...
models.put(typeName, convertToSwaggerModel(models, type));
}
return new SwaggerDataType(type.getName());
}
}
public static ArrayProperty createArrayProperty(Property componentProperty, Class type)
throws JAXBException {
if (!type.isPrimitive()) return new ObjectArrayProperty(componentProperty, type);
if (Double.TYPE.equals(type)) return DoubleArrayProperty.PROPERTY;
if (Float.TYPE.equals(type)) return FloatArrayProperty.PROPERTY;
if (Integer.TYPE.equals(type)) return IntegerArrayProperty.PROPERTY;
if (Long.TYPE.equals(type)) return LongArrayProperty.PROPERTY;
if (Boolean.TYPE.equals(type)) return BooleanArrayProperty.PROPERTY;
if (Character.TYPE.equals(type)) return CharacterArrayProperty.PROPERTY;
if (Short.TYPE.equals(type)) return ShortArrayProperty.PROPERTY;
/* XXX
if (Byte.TYPE.equals(type))
return ByteArrayProperty.PROPERTY; */
throw new JAXBException(L.l("{0} is neither primitive, nor non-primitive!", type));
}
/**
* Checks if one <code>Class</code> can be assigned to a variable of another <code>Class</code>.
*
* <p>Unlike the {@link Class#isAssignableFrom(java.lang.Class)} method, this method takes into
* account widenings of primitive classes and <code>null</code>s.
*
* <p>Primitive widenings allow an int to be assigned to a long, float or double. This method
* returns the correct result for these cases.
*
* <p><code>Null</code> may be assigned to any reference type. This method will return <code>true
* </code> if <code>null</code> is passed in and the toClass is non-primitive.
*
* <p>Specifically, this method tests whether the type represented by the specified <code>Class
* </code> parameter can be converted to the type represented by this <code>Class</code> object
* via an identity conversion widening primitive or widening reference conversion. See <em><a
* href="http://java.sun.com/docs/books/jls/">The Java Language Specification</a></em>, sections
* 5.1.1, 5.1.2 and 5.1.4 for details.
*
* @param cls the Class to check, may be null
* @param toClass the Class to try to assign into, returns false if null
* @param autoboxing whether to use implicit autoboxing/unboxing between primitives and wrappers
* @return <code>true</code> if assignment possible
*/
public static boolean isAssignable(Class<?> cls, Class<?> toClass, boolean autoboxing) {
if (toClass == null) {
return false;
}
// have to check for null, as isAssignableFrom doesn't
if (cls == null) {
return !(toClass.isPrimitive());
}
// autoboxing:
if (autoboxing) {
if (cls.isPrimitive() && !toClass.isPrimitive()) {
cls = primitiveToWrapper(cls);
if (cls == null) {
return false;
}
}
if (toClass.isPrimitive() && !cls.isPrimitive()) {
cls = wrapperToPrimitive(cls);
if (cls == null) {
return false;
}
}
}
if (cls.equals(toClass)) {
return true;
}
if (cls.isPrimitive()) {
if (toClass.isPrimitive() == false) {
return false;
}
if (Integer.TYPE.equals(cls)) {
return Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
if (Long.TYPE.equals(cls)) {
return Float.TYPE.equals(toClass) || Double.TYPE.equals(toClass);
}
if (Boolean.TYPE.equals(cls)) {
return false;
}
if (Double.TYPE.equals(cls)) {
return false;
}
if (Float.TYPE.equals(cls)) {
return Double.TYPE.equals(toClass);
}
if (Character.TYPE.equals(cls)) {
return Integer.TYPE.equals(toClass)
|| Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
if (Short.TYPE.equals(cls)) {
return Integer.TYPE.equals(toClass)
|| Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
if (Byte.TYPE.equals(cls)) {
return Short.TYPE.equals(toClass)
|| Integer.TYPE.equals(toClass)
|| Long.TYPE.equals(toClass)
|| Float.TYPE.equals(toClass)
|| Double.TYPE.equals(toClass);
}
// should never get here
return false;
}
return toClass.isAssignableFrom(cls);
}
/** @generated */
protected Object getValidNewValue(EAttribute feature, Object value) {
EClassifier type = feature.getEType();
if (type instanceof EDataType) {
Class iClass = type.getInstanceClass();
if (Boolean.TYPE.equals(iClass)) {
if (value instanceof Boolean) {
// ok
} else if (value instanceof String) {
value = Boolean.valueOf((String) value);
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (Character.TYPE.equals(iClass)) {
if (value instanceof Character) {
// ok
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
value = new Character(s.charAt(0));
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (Byte.TYPE.equals(iClass)) {
if (value instanceof Byte) {
// ok
} else if (value instanceof Number) {
value = new Byte(((Number) value).byteValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Byte.valueOf(s);
} catch (NumberFormatException nfe) {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_WrongStringConversion, iClass.getName()));
}
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (Short.TYPE.equals(iClass)) {
if (value instanceof Short) {
// ok
} else if (value instanceof Number) {
value = new Short(((Number) value).shortValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Short.valueOf(s);
} catch (NumberFormatException nfe) {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_WrongStringConversion, iClass.getName()));
}
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (Integer.TYPE.equals(iClass)) {
if (value instanceof Integer) {
// ok
} else if (value instanceof Number) {
value = new Integer(((Number) value).intValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Integer.valueOf(s);
} catch (NumberFormatException nfe) {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_WrongStringConversion, iClass.getName()));
}
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (Long.TYPE.equals(iClass)) {
if (value instanceof Long) {
// ok
} else if (value instanceof Number) {
value = new Long(((Number) value).longValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Long.valueOf(s);
} catch (NumberFormatException nfe) {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_WrongStringConversion, iClass.getName()));
}
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (Float.TYPE.equals(iClass)) {
if (value instanceof Float) {
// ok
} else if (value instanceof Number) {
value = new Float(((Number) value).floatValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Float.valueOf(s);
} catch (NumberFormatException nfe) {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_WrongStringConversion, iClass.getName()));
}
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (Double.TYPE.equals(iClass)) {
if (value instanceof Double) {
// ok
} else if (value instanceof Number) {
value = new Double(((Number) value).doubleValue());
} else if (value instanceof String) {
String s = (String) value;
if (s.length() == 0) {
value = null;
} else {
try {
value = Double.valueOf(s);
} catch (NumberFormatException nfe) {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_WrongStringConversion, iClass.getName()));
}
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, iClass.getName()));
}
} else if (type instanceof EEnum) {
if (value instanceof String) {
EEnumLiteral literal = ((EEnum) type).getEEnumLiteralByLiteral((String) value);
if (literal == null) {
value = new InvalidValue(NLS.bind(Messages.AbstractParser_UnknownLiteral, value));
} else {
value = literal.getInstance();
}
} else {
value =
new InvalidValue(
NLS.bind(Messages.AbstractParser_UnexpectedValueType, String.class.getName()));
}
}
}
return value;
}
/**
* @param pageParameters
* @param key
* @param objectType
* @see #putPageParameter(PageParameters, String, Object)
*/
public static Object getPageParameter(
final PageParameters pageParameters, final String key, final Class<?> objectType) {
if (objectType.isAssignableFrom(Date.class) == true) {
final StringValue sval = pageParameters.get(key);
if (sval.isNull() == true) {
return null;
}
return new Date(sval.toLongObject());
} else if (objectType.isAssignableFrom(Boolean.class) == true) {
return pageParameters.get(key).toBooleanObject();
} else if (objectType.isPrimitive() == true) {
if (Boolean.TYPE.equals(objectType)) {
return pageParameters.get(key).toBooleanObject();
} else if (Integer.TYPE.equals(objectType) == true) {
return pageParameters.get(key).toInteger();
} else if (Long.TYPE.equals(objectType) == true) {
return pageParameters.get(key).toLong();
} else if (Float.TYPE.equals(objectType) == true) {
return new Float(pageParameters.get(key).toDouble());
} else if (Double.TYPE.equals(objectType) == true) {
return pageParameters.get(key).toDouble();
} else if (Character.TYPE.equals(objectType) == true) {
return pageParameters.get(key).toChar();
} else {
log.warn(
"Primitive objectType '"
+ objectType
+ "' not yet implemented. Parameter type '"
+ key
+ "' is ignored.");
}
} else if (Enum.class.isAssignableFrom(objectType) == true) {
final StringValue sval = pageParameters.get(key);
if (sval.isNull() == true) {
return null;
}
final String sValue = sval.toString();
@SuppressWarnings({"unchecked", "rawtypes"})
final Enum<?> en = Enum.valueOf((Class<Enum>) objectType, sValue);
return en;
} else if (objectType.isAssignableFrom(Integer.class) == true) {
final StringValue sval = pageParameters.get(key);
if (sval.isNull() == true) {
return null;
}
return sval.toInteger();
} else if (objectType.isAssignableFrom(String.class) == true) {
return pageParameters.get(key).toString();
} else if (objectType.isAssignableFrom(TimePeriod.class) == true) {
final String sValue = pageParameters.get(key).toString();
if (sValue == null) {
return null;
}
final int pos = sValue.indexOf('-');
if (pos < 0) {
log.warn(
"PageParameter of type TimePeriod '"
+ objectType.getName()
+ "' in wrong format: "
+ sValue);
return null;
}
final Long fromTime = NumberHelper.parseLong(sValue.substring(0, pos));
final Long toTime =
pos < sValue.length() - 1 ? NumberHelper.parseLong(sValue.substring(pos + 1)) : null;
return new TimePeriod(
fromTime != null ? new Date(fromTime) : null, toTime != null ? new Date(toTime) : null);
} else {
log.error("PageParameter of type '" + objectType.getName() + "' not yet supported.");
}
return null;
}
