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 static void testPotato(
Class<? extends Collection> implClazz, Class<? extends List> argClazz) throws Throwable {
try {
System.out.printf("implClazz=%s, argClazz=%s\n", implClazz.getName(), argClazz.getName());
final int iterations = 100000;
final List<Integer> list = (List<Integer>) argClazz.newInstance();
final Integer one = Integer.valueOf(1);
final List<Integer> oneElementList = Collections.singletonList(one);
final Constructor<? extends Collection> constr = implClazz.getConstructor(Collection.class);
final Thread t =
new CheckedThread() {
public void realRun() {
for (int i = 0; i < iterations; i++) {
list.add(one);
list.remove(one);
}
}
};
t.setDaemon(true);
t.start();
for (int i = 0; i < iterations; i++) {
Collection<?> coll = constr.newInstance(list);
Object[] elts = coll.toArray();
check(elts.length == 0 || (elts.length == 1 && elts[0] == one));
}
} catch (Throwable t) {
unexpected(t);
}
}
public static void validatePassivating(Class<?> cl, Bean<?> bean, String typeName) {
Class<?> beanClass = bean.getBeanClass();
if (!Serializable.class.isAssignableFrom(beanClass) && false) {
ConfigException exn =
new ConfigException(
L.l(
"{0}: {1} is an invalid {2} because it is not serializable.",
cl.getName(), bean, typeName));
throw exn;
// InjectManager.create().addDefinitionError(exn);
}
for (InjectionPoint ip : bean.getInjectionPoints()) {
if (ip.isTransient() || ip.isDelegate()) continue;
Class<?> type = getRawClass(ip.getType());
if (type.isInterface()) continue;
if (!Serializable.class.isAssignableFrom(type)) {
ConfigException exn =
new ConfigException(
L.l(
"{0}: {1} is an invalid {4} because its injection point '{2}' of type {3} is not serializable.",
cl.getName(), bean, ip.getMember().getName(), ip.getType(), typeName));
throw exn;
}
}
}
/**
* Creates a new entity enumeration icon chooser.
*
* @param enumeration the enumeration to display in this combo box
*/
public EnumerationIconChooser(Class<E> enumeration) {
super();
this.enumeration = enumeration;
try {
this.icons = (ImageIcon[]) enumeration.getMethod("getIcons").invoke(null);
for (int i = 0; i < icons.length; i++) {
addItem(icons[i]);
}
} catch (NoSuchMethodException ex) {
System.err.println(
"The method 'getIcons()' is missing in enumeration " + enumeration.getName());
ex.printStackTrace();
System.exit(1);
} catch (IllegalAccessException ex) {
System.err.println(
"Cannot access method 'getIcons()' in enumeration "
+ enumeration.getName()
+ ": ex.getMessage()");
ex.printStackTrace();
System.exit(1);
} catch (InvocationTargetException ex) {
ex.getCause().printStackTrace();
System.exit(1);
}
}
private void BuildSignature() {
Var[] vars = new Var[samMethod.getParameterTypes().length];
lambdaApplyParameters = new Class<?>[samMethod.getParameterTypes().length];
for (int i = 0; i < vars.length; i++) {
//noinspection unchecked
Type paramType = samMethod.getGenericParameterTypes()[i];
if (paramType instanceof Class) vars[i] = new Var((Class<?>) paramType);
else if (paramType instanceof TypeVariable)
vars[i] = new Var(findMaterializedType(((TypeVariable) paramType).getName()));
else
throw new LambdaException(
"unexpected param generic type [%s] for SAM [%s]", paramType, samType.getName());
lambdaApplyParameters[i] = Object.class;
}
Class<?> materializedRetType;
Type genericRetType = samMethod.getGenericReturnType();
if (genericRetType instanceof Class<?>) materializedRetType = samMethod.getReturnType();
else if (genericRetType instanceof TypeVariable)
materializedRetType = findMaterializedType(((TypeVariable) genericRetType).getName());
else
throw new LambdaException(
"unexpected generic return type [%s] for SAM [%s]",
samMethod.getReturnType(), samType.getName());
this.lambdaSignature = new LambdaSignature<Object>(materializedRetType, vars);
}
private void setDNAndEntryFields(final T o, final Entry e) throws LDAPPersistException {
if (dnField != null) {
try {
dnField.set(o, e.getDN());
} catch (Exception ex) {
debugException(ex);
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ERROR_SETTING_DN.get(
type.getName(), e.getDN(), dnField.getName(), getExceptionMessage(ex)),
ex);
}
}
if (entryField != null) {
try {
entryField.set(o, new ReadOnlyEntry(e));
} catch (Exception ex) {
debugException(ex);
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ERROR_SETTING_ENTRY.get(
type.getName(), entryField.getName(), getExceptionMessage(ex)),
ex);
}
}
}
public String constructDN(final T o, final String parentDN) throws LDAPPersistException {
final String existingDN = getEntryDN(o);
if (existingDN != null) {
return existingDN;
}
final LinkedHashMap<String, Attribute> attrMap = new LinkedHashMap<String, Attribute>(1);
for (final FieldInfo i : rdnFields) {
final Attribute a = i.encode(o, true);
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_FIELD_MISSING_VALUE.get(type.getName(), i.getField().getName()));
}
attrMap.put(toLowerCase(i.getAttributeName()), a);
}
for (final GetterInfo i : rdnGetters) {
final Attribute a = i.encode(o);
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_GETTER_MISSING_VALUE.get(
type.getName(), i.getMethod().getName()));
}
attrMap.put(toLowerCase(i.getAttributeName()), a);
}
return constructDN(o, parentDN, attrMap);
}
public static <T> Constructor<T> findConstructor(Class<T> cls, boolean canFixAccess)
throws IllegalArgumentException {
try {
Constructor<T> ctor = cls.getDeclaredConstructor();
if (canFixAccess) {
checkAndFixAccess(ctor);
} else {
// Has to be public...
if (!Modifier.isPublic(ctor.getModifiers())) {
throw new IllegalArgumentException(
"Default constructor for "
+ cls.getName()
+ " is not accessible (non-public?): not allowed to try modify access via Reflection: can not instantiate type");
}
}
return ctor;
} catch (NoSuchMethodException e) {;
} catch (Exception e) {
ClassUtil.unwrapAndThrowAsIAE(
e,
"Failed to find default constructor of class "
+ cls.getName()
+ ", problem: "
+ e.getMessage());
}
return null;
}
private static boolean typeMatches(Class<?> foundType, Class<?> expectedType) {
if (foundType == null) return true;
if (expectedType.isAssignableFrom(foundType)) return true;
if (isPrimitiveType(expectedType.getName())
&& foundType.equals(getWrapper(expectedType.getName()))) return true;
if (isPrimitiveType(foundType.getName())
&& expectedType.equals(getWrapper(foundType.getName()))) return true;
if (isNumberType(foundType) && isNumberType(expectedType)) return true;
return false;
}
/**
* 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 void process(File cFile) {
try {
String cName = ClassNameFinder.thisClass(BinaryFile.read(cFile));
if (!cName.contains("")) return; // Ignore unpackaged classes
testClass = Class.forName(cName);
} catch (Exception e) {
throw new RuntimeException(e);
}
TestMethods testMethods = new TestMethods();
Method creator = null;
Method cleanup = null;
for (Method m : testClass.getDeclaredMethods()) {
testMethods.addIfTestMethod(m);
if (creator == null) creator = checkForCreatorMethod(m);
if (cleanup == null) cleanup = checkForCleanupMethod(m);
}
if (testMethods.size() > 0) {
if (creator == null)
try {
if (!Modifier.isPublic(testClass.getDeclaredConstructor().getModifiers())) {
Print.print("Error: " + testClass + " default constructor must be public");
System.exit(1);
}
} catch (NoSuchMethodException e) {
// Synthesized default constructor; OK
}
Print.print(testClass.getName());
}
for (Method m : testMethods) {
Print.printnb(" . " + m.getName() + " ");
try {
Object testObject = createTestObject(creator);
boolean success = false;
try {
if (m.getReturnType().equals(boolean.class)) success = (Boolean) m.invoke(testObject);
else {
m.invoke(testObject);
success = true; // If no assert fails
}
} catch (InvocationTargetException e) {
// Actual exception is inside e:
Print.print(e.getCause());
}
Print.print(success ? "" : "(failed)");
testsRun++;
if (!success) {
failures++;
failedTests.add(testClass.getName() + ": " + m.getName());
}
if (cleanup != null) cleanup.invoke(testObject, testObject);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
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));
}
}
String constructDN(final T o, final String parentDN, final Map<String, Attribute> attrMap)
throws LDAPPersistException {
final String existingDN = getEntryDN(o);
if (existingDN != null) {
return existingDN;
}
final ArrayList<String> rdnNameList = new ArrayList<String>(1);
final ArrayList<byte[]> rdnValueList = new ArrayList<byte[]>(1);
for (final FieldInfo i : rdnFields) {
final Attribute a = attrMap.get(toLowerCase(i.getAttributeName()));
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_FIELD_MISSING_VALUE.get(type.getName(), i.getField().getName()));
}
rdnNameList.add(a.getName());
rdnValueList.add(a.getValueByteArray());
}
for (final GetterInfo i : rdnGetters) {
final Attribute a = attrMap.get(toLowerCase(i.getAttributeName()));
if (a == null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_RDN_GETTER_MISSING_VALUE.get(
type.getName(), i.getMethod().getName()));
}
rdnNameList.add(a.getName());
rdnValueList.add(a.getValueByteArray());
}
final String[] rdnNames = new String[rdnNameList.size()];
rdnNameList.toArray(rdnNames);
final byte[][] rdnValues = new byte[rdnNames.length][];
rdnValueList.toArray(rdnValues);
final RDN rdn = new RDN(rdnNames, rdnValues);
if (parentDN == null) {
return new DN(rdn, defaultParentDN).toString();
} else {
try {
final DN parsedParentDN = new DN(parentDN);
return new DN(rdn, parsedParentDN).toString();
} catch (LDAPException le) {
debugException(le);
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_PARENT_DN.get(type.getName(), parentDN, le.getMessage()),
le);
}
}
}
private void ensureProtectedAccess(T obj) {
if (cclass.isInstance(obj)) {
return;
}
throw new RuntimeException(
new IllegalAccessException(
"Class "
+ cclass.getName()
+ " can not access a protected member of class "
+ tclass.getName()
+ " using an instance of "
+ obj.getClass().getName()));
}
/**
* Method that can be called to try to create an instantiate of specified type. Instantiation is
* done using default no-argument constructor.
*
* @param canFixAccess Whether it is possible to try to change access rights of the default
* constructor (in case it is not publicly accessible) or not.
* @throws IllegalArgumentException If instantiation fails for any reason; except for cases where
* constructor throws an unchecked exception (which will be passed as is)
*/
public static <T> T createInstance(Class<T> cls, boolean canFixAccess)
throws IllegalArgumentException {
Constructor<T> ctor = findConstructor(cls, canFixAccess);
if (ctor == null) {
throw new IllegalArgumentException(
"Class " + cls.getName() + " has no default (no arg) constructor");
}
try {
return ctor.newInstance();
} catch (Exception e) {
ClassUtil.unwrapAndThrowAsIAE(
e, "Failed to instantiate class " + cls.getName() + ", problem: " + e.getMessage());
return null;
}
}
/**
* 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"; //$NON-NLS-1$
}
}
/**
* Generates code to push typed parameters onto the operand stack prior to a direct Java method
* call.
*/
private static int generatePushParam(ClassFileWriter cfw, int paramOffset, Class<?> paramType) {
if (!paramType.isPrimitive()) {
cfw.addALoad(paramOffset);
return 1;
}
String typeName = paramType.getName();
switch (typeName.charAt(0)) {
case 'z':
case 'b':
case 'c':
case 's':
case 'i':
// load an int value, convert to double.
cfw.addILoad(paramOffset);
return 1;
case 'l':
// load a long, convert to double.
cfw.addLLoad(paramOffset);
return 2;
case 'f':
// load a float, convert to double.
cfw.addFLoad(paramOffset);
return 1;
case 'd':
cfw.addDLoad(paramOffset);
return 2;
}
throw Kit.codeBug();
}
private void restoreDefinition(@Nonnull Class<?> redefinedClass) {
if (redefinedClassesWithNativeMethods.contains(redefinedClass.getName())) {
reregisterNativeMethodsForRestoredClass(redefinedClass);
}
removeMockedClass(redefinedClass);
}
/**
* Generates code to return a Java type, after calling a Java method that returns the same type.
* Generates the appropriate RETURN bytecode.
*/
private static void generatePopResult(ClassFileWriter cfw, Class<?> retType) {
if (retType.isPrimitive()) {
String typeName = retType.getName();
switch (typeName.charAt(0)) {
case 'b':
case 'c':
case 's':
case 'i':
case 'z':
cfw.add(ByteCode.IRETURN);
break;
case 'l':
cfw.add(ByteCode.LRETURN);
break;
case 'f':
cfw.add(ByteCode.FRETURN);
break;
case 'd':
cfw.add(ByteCode.DRETURN);
break;
}
} else {
cfw.add(ByteCode.ARETURN);
}
}
Entry encode(final T o, final String parentDN) throws LDAPPersistException {
// Get the attributes that should be included in the entry.
final LinkedHashMap<String, Attribute> attrMap = new LinkedHashMap<String, Attribute>();
attrMap.put("objectClass", objectClassAttribute);
for (final Map.Entry<String, FieldInfo> e : fieldMap.entrySet()) {
final FieldInfo i = e.getValue();
if (!i.includeInAdd()) {
continue;
}
final Attribute a = i.encode(o, false);
if (a != null) {
attrMap.put(e.getKey(), a);
}
}
for (final Map.Entry<String, GetterInfo> e : getterMap.entrySet()) {
final GetterInfo i = e.getValue();
if (!i.includeInAdd()) {
continue;
}
final Attribute a = i.encode(o);
if (a != null) {
attrMap.put(e.getKey(), a);
}
}
final String dn = constructDN(o, parentDN, attrMap);
final Entry entry = new Entry(dn, attrMap.values());
if (postEncodeMethod != null) {
try {
postEncodeMethod.invoke(o, entry);
} catch (Throwable t) {
debugException(t);
if (t instanceof InvocationTargetException) {
t = ((InvocationTargetException) t).getTargetException();
}
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ERROR_INVOKING_POST_ENCODE_METHOD.get(
postEncodeMethod.getName(), type.getName(), getExceptionMessage(t)),
t);
}
}
setDNAndEntryFields(o, entry);
if (superclassHandler != null) {
final Entry e = superclassHandler.encode(o, parentDN);
for (final Attribute a : e.getAttributes()) {
entry.addAttribute(a);
}
}
return entry;
}
JavaMembers(Scriptable scope, Class<?> cl, boolean includeProtected) {
try {
Context cx = ContextFactory.getGlobal().enterContext();
ClassShutter shutter = cx.getClassShutter();
if (shutter != null && !shutter.visibleToScripts(cl.getName())) {
throw Context.reportRuntimeError1("msg.access.prohibited", cl.getName());
}
this.includePrivate = cx.hasFeature(Context.FEATURE_ENHANCED_JAVA_ACCESS);
this.members = new HashMap<String, Object>();
this.staticMembers = new HashMap<String, Object>();
this.cl = cl;
reflect(scope, includeProtected);
} finally {
Context.exit();
}
}
private Class findMaterializedType(String name) {
for (MaterializedTypeVariable materializedTypeVariable : materializedTypeVariableses) {
if (materializedTypeVariable.name.equals(name)) return materializedTypeVariable.actualClass;
}
throw new LambdaException(
"materialized type not found for name [%s] for SAM [%s]", name, samType.getName());
}
public static void main(String[] args) {
// read class name from command line args or user input
String name;
if (args.length > 0) name = args[0];
else {
Scanner in = new Scanner(System.in);
System.out.println("Enter class name (e.g. java.util.Date): ");
name = in.next();
}
try {
// print class name and superclass name (if != Object)
Class cl = Class.forName(name);
Class supercl = cl.getSuperclass();
String modifiers = Modifier.toString(cl.getModifiers());
if (modifiers.length() > 0) System.out.print(modifiers + " ");
System.out.print("class " + name);
if (supercl != null && supercl != Object.class)
System.out.print(" extends " + supercl.getName());
System.out.print("\n{\n");
printConstructors(cl);
System.out.println();
printMethods(cl);
System.out.println();
printFields(cl);
System.out.println("}");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
System.exit(0);
}
static boolean derivesFrom(Class<?> c, String className) {
while (c != null) {
if (c.getName().equals(className)) return true;
c = c.getSuperclass();
}
return false;
}
/**
* Computes the serial version UID value for the given class. The code is taken from {@link
* ObjectStreamClass#computeDefaultSUID(Class)}.
*
* @param cls A class.
* @return A serial version UID.
* @throws IOException If failed.
*/
static long computeSerialVersionUid(Class cls) throws IOException {
if (Serializable.class.isAssignableFrom(cls) && !Enum.class.isAssignableFrom(cls)) {
return ObjectStreamClass.lookup(cls).getSerialVersionUID();
}
MessageDigest md;
try {
md = MessageDigest.getInstance("SHA");
} catch (NoSuchAlgorithmException e) {
throw new IOException("Failed to get digest for SHA.", e);
}
md.update(cls.getName().getBytes(UTF_8));
for (Field f : getFieldsForSerialization(cls)) {
md.update(f.getName().getBytes(UTF_8));
md.update(f.getType().getName().getBytes(UTF_8));
}
byte[] hashBytes = md.digest();
long hash = 0;
// Composes a single-long hash from the byte[] hash.
for (int i = Math.min(hashBytes.length, 8) - 1; i >= 0; i--)
hash = (hash << 8) | (hashBytes[i] & 0xFF);
return hash;
}
public static void setEnv(Map<String, String> newenv) {
try {
Class<?> processEnvironmentClass = Class.forName("java.lang.ProcessEnvironment");
Field theEnvironmentField = processEnvironmentClass.getDeclaredField("theEnvironment");
theEnvironmentField.setAccessible(true);
Map<String, String> env = (Map<String, String>) theEnvironmentField.get(null);
env.putAll(newenv);
Field theCaseInsensitiveEnvironmentField =
processEnvironmentClass.getDeclaredField("theCaseInsensitiveEnvironment");
theCaseInsensitiveEnvironmentField.setAccessible(true);
Map<String, String> cienv =
(Map<String, String>) theCaseInsensitiveEnvironmentField.get(null);
cienv.putAll(newenv);
} catch (NoSuchFieldException e) {
try {
Class[] classes = Collections.class.getDeclaredClasses();
Map<String, String> env = System.getenv();
for (Class cl : classes) {
if ("java.util.Collections$UnmodifiableMap".equals(cl.getName())) {
Field field = cl.getDeclaredField("m");
field.setAccessible(true);
Object obj = field.get(env);
Map<String, String> map = (Map<String, String>) obj;
map.clear();
map.putAll(newenv);
}
}
} catch (Exception e2) {
e2.printStackTrace();
}
} catch (Exception e1) {
e1.printStackTrace();
}
}
public JavaType findType(String name) {
if (_bindings == null) {
_resolve();
}
JavaType t = _bindings.get(name);
if (t != null) {
return t;
}
if (_placeholders != null && _placeholders.contains(name)) {
return UNBOUND;
}
// New with 1.7: check parent context
if (_parentBindings != null) {
return _parentBindings.findType(name);
}
// nothing found, so...
// Should we throw an exception or just return null?
/* [JACKSON-499] 18-Feb-2011, tatu: There are some tricky type bindings within
* java.util, such as HashMap$KeySet; so let's punt the problem
* (honestly not sure what to do -- they are unbound for good, I think)
*/
if (_contextClass != null) {
Class<?> enclosing = _contextClass.getEnclosingClass();
if (enclosing != null) {
// [JACKSON-572]: Actually, let's skip this for all non-static inner classes
// (which will also cover 'java.util' type cases...
if (!Modifier.isStatic(_contextClass.getModifiers())) {
return UNBOUND;
}
// ... so this piece of code should not be needed any more
/*
Package pkg = enclosing.getPackage();
if (pkg != null) {
// as per [JACKSON-533], also include "java.util.concurrent":
if (pkg.getName().startsWith("java.util")) {
return UNBOUND;
}
}
*/
}
}
String className;
if (_contextClass != null) {
className = _contextClass.getName();
} else if (_contextType != null) {
className = _contextType.toString();
} else {
className = "UNKNOWN";
}
throw new IllegalArgumentException(
"Type variable '"
+ name
+ "' can not be resolved (with context of class "
+ className
+ ")");
// t = UNBOUND;
}
/**
* @deprecated Use {@link #getTypeTag(Class)} and {@link #convertArg(Context, Scriptable, Object,
* int)} for type convertion.
*/
public static Object convertArg(Context cx, Scriptable scope, Object arg, Class desired) {
int tag = getTypeTag(desired);
if (tag == JAVA_UNSUPPORTED_TYPE) {
throw Context.reportRuntimeError1("msg.cant.convert", desired.getName());
}
return convertArg(cx, scope, arg, tag);
}
/**
* Gets a simple class name for the specified class type.
*
* @param type the class
* @return the simple class name
*/
public static String getSimpleClassName(Class type) {
String name = type.getName();
// trim trailing semicolon, if any
int i = name.indexOf(";"); // $NON-NLS-1$
if (i > -1) {
name = name.substring(0, i);
}
// add brackets for arrays
while (name.startsWith("[")) { // $NON-NLS-1$
name = name.substring(1);
name = name + "[]"; // $NON-NLS-1$
}
// eliminate leading package name, if any
String ext = XML.getExtension(name);
if (ext != null) {
name = ext;
}
// substitute int for I and double for D arrays
i = name.indexOf("["); // $NON-NLS-1$
if (i > -1) {
String s = name.substring(0, i);
if (s.equals("I")) { // $NON-NLS-1$
s = "int"; // $NON-NLS-1$
} else if (s.equals("D")) { // $NON-NLS-1$
s = "double"; // $NON-NLS-1$
} else if (s.equals("Z")) { // $NON-NLS-1$
s = "boolean"; // $NON-NLS-1$
}
name = s + name.substring(i);
}
return name;
}
