/**
* Calls all public methods declared in the class corresponding to the given object. Does not
* include methods from superclasses.
*
* @param object object to call the public methods on
* @param comparator method comparator, allows running the methods in a specific order
* @return list of methods invoked, including the parameters used for calling them
*/
private static List<MethodInvocation> callPublicMethodsInOrder(
Object object, Comparator<Method> comparator) {
try {
List<MethodInvocation> invocations = new ArrayList<>();
Method[] methods = object.getClass().getDeclaredMethods();
if (comparator != null) Arrays.sort(methods, comparator);
for (Method method : methods) {
if (Modifier.isStatic(method.getModifiers()) || !Modifier.isPublic(method.getModifiers()))
continue;
Object[] params = new Object[method.getParameterTypes().length];
for (int i = 0; i < method.getParameterTypes().length; i++) {
params[i] = instantiateType(method.getParameterTypes()[i]);
}
method.invoke(object, params);
invocations.add(new MethodInvocation(method.getName(), params));
}
return invocations;
} catch (Exception ex) {
ex.printStackTrace();
assertTrue(
"Error calling public methods on object "
+ object
+ " ("
+ object.getClass().getSimpleName()
+ ")",
false);
return new ArrayList<>();
}
}
public int compare(Method a, Method b) {
if (a == b) return 0;
else if (a == null) return -1;
else if (b == null) return 1;
else if (a.equals(b)) return 0;
int cmp = a.getName().compareTo(b.getName());
if (cmp != 0) return cmp;
Class[] paramA = a.getParameterTypes();
Class[] paramB = b.getParameterTypes();
if (paramA.length < paramB.length) return -1;
else if (paramB.length < paramA.length) return 1;
for (int i = 0; i < paramA.length; i++) {
cmp = paramA[i].getName().compareTo(paramB[i].getName());
if (cmp != 0) return cmp;
}
cmp = a.getDeclaringClass().getName().compareTo(b.getDeclaringClass().getName());
if (cmp != 0) return cmp;
return a.getReturnType().getName().compareTo(b.getReturnType().getName());
}
/**
* Handles a received {@link MBeanServerConnection} invocation
*
* @param channel The channel the request was received on
* @param remoteAddress The remote address of the caller
* @param buffer THe buffer received
*/
public static void handleJMXRequest(
Channel channel, SocketAddress remoteAddress, ChannelBuffer buffer) {
buffer.resetReaderIndex();
/* The request write */
// cb.writeByte(OpCode.JMX_REQUEST.op()); // 1
// cb.writeBytes(domainInfoData); // domain data
// cb.writeInt(reqId); // 4
// cb.writeByte(methodToKey.get(method)); // 1
// cb.writeInt(sargs.length); // 4
// cb.writeBytes(sargs); // sargs.length
Object result = null;
MBeanServerConnection server = null;
buffer.skipBytes(1);
byte domainIndicator = buffer.readByte();
if (domainIndicator == 0) {
server = JMXHelper.getHeliosMBeanServer();
} else {
byte[] domainBytes = new byte[domainIndicator];
buffer.readBytes(domainBytes);
String domain = new String(domainBytes);
server = JMXHelper.getLocalMBeanServer(true, domain);
if (server == null) {
result = new SmallException("Failed to locate MBeanServer for domain [" + domain + "]");
}
}
int reqId = buffer.readInt();
byte methodId = buffer.readByte();
if (result == null) {
int payloadSize = buffer.readInt();
byte[] payload = new byte[payloadSize];
buffer.readBytes(payload);
Object[] params = getInput(payload);
Method targetMethod = null;
try {
targetMethod = keyToMethod.get(methodId);
if (targetMethod == null) {
result =
new SmallException(
"Failed to handle MBeanServerConnection invocation because method Op Code ["
+ methodId
+ "] was not recognized");
} else {
if ("addNotificationListener".equals(targetMethod.getName())
&& !targetMethod.getParameterTypes()[1].equals(ObjectName.class)) {
} else if ("removeNotificationListener".equals(targetMethod.getName())
&& !targetMethod.getParameterTypes()[1].equals(ObjectName.class)) {
} else {
result = targetMethod.invoke(server, params);
}
}
} catch (Throwable t) {
SimpleLogger.warn("Failed to invoke [", targetMethod, "]", t);
result = new SmallException(t.toString());
}
}
writeJMXResponse(reqId, methodId, channel, remoteAddress, result);
}
private boolean isPropertyMethod(String name, Method method) {
if (name.startsWith("get") || name.startsWith("is")) {
return method.getParameterTypes().length == 0;
} else if (name.startsWith("set")) {
return method.getParameterTypes().length == 1;
} else {
return false;
}
}
private static Method checkForCleanupMethod(Method m) {
if (m.getAnnotation(TestObjectCleanup.class) == null) return null;
if (!m.getReturnType().equals(void.class))
throw new RuntimeException("@TestObjectCleanup " + "must return void");
if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) < 1)
throw new RuntimeException("@TestObjectCleanup " + "must be static.");
if (m.getParameterTypes().length == 0 || m.getParameterTypes()[0] != testClass)
throw new RuntimeException(
"@TestObjectCleanup " + "must take an argument of the tested type.");
m.setAccessible(true);
return m;
}
/**
* Finds a method by reflection. This iterates all methods of the class, comparing names and
* parameter types. Unlike the method Class.getMethod(String, Class ...), this method is able to
* match primitive and wrapper types. If no appropriate method is found, 'null' is returned
*
* @param type
* @param methodName
* @param paramTypes
* @return a method with matching names and parameters
*/
public static Method findMethod(Class<?> type, String methodName, Class<?>... paramTypes) {
Method result = null;
for (Method method : type.getMethods()) {
if (!methodName.equals(method.getName())) continue;
if (typesMatch(paramTypes, method.getParameterTypes())) {
result = method;
if ((ArrayUtil.isEmpty(paramTypes) && ArrayUtil.isEmpty(method.getParameterTypes()))
|| paramTypes.length == method.getParameterTypes().length)
return method; // optimal match - return it immediately
else
result = method; // sub optimal match - store it, but keep on searching for better matches
}
}
return result;
}
public Object invoke(Object target, Method method, Object[] params) throws Throwable {
if (EQUALS_METHOD.equals(method)) {
Object param = params[0];
if (param == null || !Proxy.isProxyClass(param.getClass())) {
return false;
}
InvocationHandler other = Proxy.getInvocationHandler(param);
return equals(other);
} else if (HASHCODE_METHOD.equals(method)) {
return hashCode();
}
MethodInvocation invocation =
new MethodInvocation(
method.getName(),
method.getReturnType(),
method.getGenericReturnType(),
method.getParameterTypes(),
delegate,
params);
invoker.invoke(invocation);
if (!invocation.found()) {
String methodName =
method.getDeclaringClass().getSimpleName() + "." + method.getName() + "()";
throw Exceptions.unsupportedMethod(methodName);
}
return invocation.getResult();
}
private boolean invokeMethod(String line, PrintWriter out, Method method, String[] fields)
throws IllegalAccessException, InvocationTargetException {
ArrayList<Object> methodArguments = new ArrayList<Object>();
Class<?>[] parameterTypes = method.getParameterTypes();
if (parameterTypes.length == 2
&& parameterTypes[0] == PrintWriter.class
&& parameterTypes[1] == String.class) {
// FIXME: there must be a better way to say "I want to parse the line myself."
methodArguments.add(out);
methodArguments.add(line);
} else {
int nextField = 1;
for (Class<?> parameterType : parameterTypes) {
if (parameterType == PrintWriter.class) {
methodArguments.add(out);
} else if (parameterType == String.class) {
methodArguments.add(fields[nextField++]);
}
// FIXME: support other common types. "int" seems a likely first candidate.
}
}
method.invoke(handler, methodArguments.toArray());
return true;
}
public ProxiedMethod(Method method) {
this.method = method;
this.name = // method instanceof Constructor ? "<init>" :
method.getName();
this.owner = method.getDeclaringClass();
StringBuffer jni_sig = new StringBuffer("("), c_sig = new StringBuffer();
retCapitalized = jni_capitalized(method.getReturnType());
String[] sigArg = c_signature(method.getReturnType(), "?");
c_sig.append(retType = sigArg[0]).append(" ").append(name).append("(");
int i = 0;
for (Class c : method.getParameterTypes()) {
jni_sig.append(jni_signature(c));
if (i > 0) c_sig.append(", ");
String argName = "arg" + (i + 1);
sigArg = c_signature(c, argName);
String argType = sigArg[0];
argTypes.add(argType);
argNames.add(argName);
argValues.add(sigArg[1]);
c_sig.append(argType).append(" ").append(argName);
i++;
}
c_sig.append(")");
jni_sig.append(")").append(jni_signature(method.getReturnType()));
this.jni_signature = jni_sig.toString();
this.c_signature = c_sig.toString();
}
/**
* Registers method if it: a. is public, and b. is named "convertXxx", and c. has a return type of
* "RexNode" or a subtype d. has a 2 parameters with types ConvertletContext and SqlNode (or a
* subtype) respectively.
*/
private void registerNodeTypeMethod(final Method method) {
if (!Modifier.isPublic(method.getModifiers())) {
return;
}
if (!method.getName().startsWith("convert")) {
return;
}
if (!RexNode.class.isAssignableFrom(method.getReturnType())) {
return;
}
final Class[] parameterTypes = method.getParameterTypes();
if (parameterTypes.length != 2) {
return;
}
if (parameterTypes[0] != SqlRexContext.class) {
return;
}
final Class parameterType = parameterTypes[1];
if (!SqlNode.class.isAssignableFrom(parameterType)) {
return;
}
map.put(
parameterType,
new SqlRexConvertlet() {
public RexNode convertCall(SqlRexContext cx, SqlCall call) {
try {
return (RexNode) method.invoke(ReflectiveConvertletTable.this, cx, call);
} catch (IllegalAccessException e) {
throw Util.newInternal(e, "while converting " + call);
} catch (InvocationTargetException e) {
throw Util.newInternal(e, "while converting " + call);
}
}
});
}
protected void _addFactoryMixIns(Class<?> mixin) {
MemberKey[] methodKeys = null;
int methodCount = _creatorMethods.size();
for (Method m : mixin.getDeclaredMethods()) {
if (!Modifier.isStatic(m.getModifiers())) {
continue;
}
if (m.getParameterTypes().length == 0) {
continue;
}
if (methodKeys == null) {
methodKeys = new MemberKey[methodCount];
for (int i = 0; i < methodCount; ++i) {
methodKeys[i] = new MemberKey(_creatorMethods.get(i).getAnnotated());
}
}
MemberKey key = new MemberKey(m);
for (int i = 0; i < methodCount; ++i) {
if (!key.equals(methodKeys[i])) {
continue;
}
_addMixOvers(m, _creatorMethods.get(i), true);
break;
}
}
}
private void addClass(Class<?> c) {
if (classes.add(c)) {
if (c.getSuperclass() != null) {
addClass(c.getSuperclass());
}
for (Class<?> sc : c.getInterfaces()) {
addClass(sc);
}
for (Class<?> dc : c.getDeclaredClasses()) {
addClass(dc);
}
for (Method m : c.getDeclaredMethods()) {
addClass(m.getReturnType());
for (Class<?> p : m.getParameterTypes()) {
addClass(p);
}
}
if (c != void.class && dimensions(c) < 2) {
Class<?> arrayClass = Array.newInstance(c, 0).getClass();
arrayClasses.put(c, arrayClass);
addClass(arrayClass);
}
}
}
/**
* attempt to invoke a Method with the given Object arguments, performing static method
* auto-detection and automatic array compression
*/
public static Object invokeMethod(Method m, Object[] o)
throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Object obj;
Object[] args;
Class[] c = m.getParameterTypes();
int num = (o == null) ? 0 : o.length;
int len = -1;
int a = -1;
if (c != null) {
len = c.length;
for (int i = 0; i < len; i++) {
if (c[i].isArray()) a = i;
}
}
if (Modifier.isStatic(m.getModifiers())) {
// static method
obj = null;
if (num > 0) {
if (a < 0) {
args = new Object[num];
System.arraycopy(o, 0, args, 0, num);
} else {
// compress some of the arguments into array form
args = new Object[len];
if (a > 0) System.arraycopy(o, 0, args, 0, a);
Object array = Array.newInstance(c[a].getComponentType(), num - len + 1);
System.arraycopy(o, a, array, 0, num - len + 1);
args[a] = array;
if (a < len - 1) System.arraycopy(o, num - len + a + 1, args, a + 1, len - a - 1);
}
} else args = null;
} else {
// object method
if (num > 0) obj = o[0];
else {
// invalid object method
return null;
}
if (num > 1) {
if (a < 0) {
args = new Object[num - 1];
System.arraycopy(o, 1, args, 0, num - 1);
} else {
// compress some of the arguments into array form
args = new Object[len];
if (a > 0) System.arraycopy(o, 1, args, 0, a);
Object array = Array.newInstance(c[a].getComponentType(), num - len);
System.arraycopy(o, a + 1, array, 0, num - len);
args[a + 1] = array;
if (a < len - 1) System.arraycopy(o, num - len + a + 1, args, a + 1, len - a - 1);
}
} else args = null;
}
return m.invoke(obj, args);
}
//
// Examine a single method to see if it raises SQLFeatureNotSupportedException.
//
private void vetMethod(
Object candidate,
Class iface,
Method method,
HashSet<String> unsupportedList,
HashSet<String> notUnderstoodList)
throws Exception {
try {
method.invoke(candidate, getNullArguments(method.getParameterTypes()));
// it's ok for the method to succeed
} catch (Throwable e) {
if (!(e instanceof InvocationTargetException)) {
recordUnexpectedError(candidate, iface, method, notUnderstoodList, e);
} else {
Throwable cause = e.getCause();
if (cause instanceof SQLFeatureNotSupportedException) {
boolean isExcludable = isExcludable(method);
if (!isExcludable) {
StackTraceElement[] stack = cause.getStackTrace();
int i = 0;
while (i < stack.length && !stack[i].getMethodName().equals("notImplemented")) {
++i;
}
while (i < stack.length && stack[i].getMethodName().equals("notImplemented")) {
++i;
}
if (i == stack.length) {
// cause.printStackTrace();
}
unsupportedList.add(
candidate.getClass().getName()
+ ": "
+ method
+ "@"
+ (i == stack.length ? "no source" : cause.getStackTrace()[i]));
} else {
}
} else if (cause instanceof SQLException) {
// swallow other SQLExceptions, caused by bogus args
} else if (cause instanceof NullPointerException) {
// swallow other NPEs, caused by bogus args
} else if (cause instanceof ArrayIndexOutOfBoundsException) {
// swallow these, caused by bogus args
} else {
recordUnexpectedError(candidate, iface, method, notUnderstoodList, cause);
}
}
}
}
/**
* Computes the set of emit methods in the Assembler for a given IA32 opcode.
*
* @param emitters the set of all emit methods
* @param opcode the opcode being examined
*/
private static EmitterSet buildSetForOpcode(Method[] emitters, String opcode) {
EmitterSet s = new EmitterSet();
for (int i = 0; i < emitters.length; i++) {
Method m = emitters[i];
if (m.getName().startsWith("emit" + opcode + "_") || m.getName().equals("emit" + opcode)) {
s.add(new EmitterDescriptor(m.getName(), m.getParameterTypes()));
}
}
return s;
}
public static Method getNonVoidSetter(Class<?> clazz, String fieldName) {
String methodName = "set" + StringUtils.capitalize(fieldName);
for (Method method : clazz.getMethods()) {
if (method.getName().equals(methodName)
&& method.getParameterTypes().length == 1
&& method.getReturnType() != Void.TYPE) {
return method;
}
}
return null;
}
/**
* Checks if the invocation of the method throws a SQLExceptio as expected.
*
* @param LOB the Object that implements the Blob interface
* @param method the method that needs to be tested to ensure that it throws the correct exception
* @return true If the method throws the SQLException required after the free method has been
* called on the LOB object
*/
boolean checkIfMethodThrowsSQLException(Object LOB, Method method)
throws IllegalAccessException, InvocationTargetException {
try {
method.invoke(LOB, getNullValues(method.getParameterTypes()));
} catch (InvocationTargetException ite) {
Throwable cause = ite.getCause();
if (cause instanceof SQLException) {
return ((SQLException) cause).getSQLState().equals("XJ215");
}
throw ite;
}
return false;
}
private static String prepareExceptionMessage(Method method, Object[] args) {
StringBuffer message =
new StringBuffer("Illegal object type for the method '" + method.getName() + "'. \n ");
message.append("Expected types: \n");
for (Class<?> type : method.getParameterTypes()) {
message.append(type.getName());
}
message.append("\n Actual types: \n");
for (Object param : args) {
message.append(param.getClass().getName());
}
return message.toString();
}
public static boolean hasGetterSignature(Method m) {
// First: static methods can't be getters
if (Modifier.isStatic(m.getModifiers())) {
return false;
}
// Must take no args
Class<?>[] pts = m.getParameterTypes();
if (pts != null && pts.length != 0) {
return false;
}
// Can't be a void method
if (Void.TYPE == m.getReturnType()) {
return false;
}
// Otherwise looks ok:
return true;
}
@SuppressWarnings({"unchecked", "rawtypes"})
public static Object invoke(Object target, Method method, boolean strict, Object... args) {
try {
Object[] params;
Class<?>[] paramTypes = method.getParameterTypes();
if (paramTypes.length == 0) {
params = null;
} else if (args.length == paramTypes.length) {
// map one to one
if (strict) {
params = args;
} else {
params = new Object[paramTypes.length];
for (int i = 0; i < paramTypes.length; i++) {
Object arg = args[i];
if (arg == null) params[i] = null;
else {
Converter converter =
ConverterManager.getInstance().createConverter(arg.getClass(), paramTypes[i]);
params[i] = converter.convert(arg);
}
}
}
} else {
// map varargs
params = new Object[paramTypes.length];
for (int i = 0; i < paramTypes.length - 1; i++)
params[i] = (strict ? args[i] : AnyConverter.convert(args[i], paramTypes[i]));
Class<?> varargsComponentType = paramTypes[paramTypes.length - 1].getComponentType();
Object varargs =
Array.newInstance(varargsComponentType, args.length - paramTypes.length + 1);
for (int i = 0; i < args.length - paramTypes.length + 1; i++) {
Object param = args[paramTypes.length - 1 + i];
if (strict) param = AnyConverter.convert(param, varargsComponentType);
Array.set(varargs, i, param);
}
params[params.length - 1] = varargs;
}
return method.invoke(target, params);
} catch (IllegalAccessException e) {
throw ExceptionMapper.configurationException(e, method);
} catch (InvocationTargetException e) {
throw ExceptionMapper.configurationException(e, method);
}
}
/**
* Prints all methods of a class
*
* @param cl a class
*/
public static void printMethods(Class cl) {
Method[] methods = cl.getDeclaredMethods();
for (Method m : methods) {
Class retType = m.getReturnType();
String name = m.getName();
System.out.print(" ");
// print modifiers, return type and method name
String modifiers = Modifier.toString(m.getModifiers());
if (modifiers.length() > 0) System.out.print(modifiers + " ");
System.out.print(retType.getName() + " " + name + "(");
// print parameter types
Class[] paramTypes = m.getParameterTypes();
for (int j = 0; j < paramTypes.length; j++) {
if (j > 0) System.out.print(", ");
System.out.print(paramTypes[j].getName());
}
System.out.println(");");
}
}
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;
}
}
}
/**
* Reads an XML element into a bean property by first locating the XML element corresponding to
* this property.
*
* @param ob The bean whose property is being set
* @param desc The property that will be set
* @param nodes The list of XML items that may contain the property
* @throws IOException If there is an error reading the document
*/
public void readProperty(Object ob, PropertyDescriptor desc, NodeList nodes, NamedNodeMap attrs)
throws IOException {
int numAttrs = attrs.getLength();
for (int i = 0; i < numAttrs; i++) {
// See if the attribute name matches the property name
if (namesMatch(desc.getName(), attrs.item(i).getNodeName())) {
// Get the method used to set this property
Method setter = desc.getWriteMethod();
// If this object has no setter, don't bother writing it
if (setter == null) continue;
// Get the value of the property
Object obValue = getObjectValue(desc, attrs.item(i).getNodeValue());
if (obValue != null) {
try {
// Set the property value
setter.invoke(ob, new Object[] {obValue});
} catch (InvocationTargetException exc) {
throw new IOException(
"Error setting property " + desc.getName() + ": " + exc.toString());
} catch (IllegalAccessException exc) {
throw new IOException(
"Error setting property " + desc.getName() + ": " + exc.toString());
}
}
return;
}
}
int numNodes = nodes.getLength();
Vector arrayBuild = null;
for (int i = 0; i < numNodes; i++) {
Node node = nodes.item(i);
// If this node isn't an element, skip it
if (!(node instanceof Element)) continue;
Element element = (Element) node;
// See if the tag name matches the property name
if (namesMatch(desc.getName(), element.getTagName())) {
// Get the method used to set this property
Method setter = desc.getWriteMethod();
// If this object has no setter, don't bother writing it
if (setter == null) continue;
// Get the value of the property
Object obValue = getObjectValue(desc, element);
// 070201 MAW: Modified from change submitted by Steve Poulson
if (setter.getParameterTypes()[0].isArray()) {
if (arrayBuild == null) {
arrayBuild = new Vector();
}
arrayBuild.addElement(obValue);
// 070201 MAW: Go ahead and read through the rest of the nodes in case
// another one matches the array. This has the effect of skipping
// over the "return" statement down below
continue;
}
if (obValue != null) {
try {
// Set the property value
setter.invoke(ob, new Object[] {obValue});
} catch (InvocationTargetException exc) {
throw new IOException(
"Error setting property " + desc.getName() + ": " + exc.toString());
} catch (IllegalAccessException exc) {
throw new IOException(
"Error setting property " + desc.getName() + ": " + exc.toString());
}
}
return;
}
}
// If we build a vector of array members, convert the vector into
// an array and save it in the property
if (arrayBuild != null) {
// Get the method used to set this property
Method setter = desc.getWriteMethod();
if (setter == null) return;
Object[] obValues = (Object[]) Array.newInstance(desc.getPropertyType(), arrayBuild.size());
arrayBuild.copyInto(obValues);
try {
setter.invoke(ob, new Object[] {obValues});
} catch (InvocationTargetException exc) {
throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
} catch (IllegalAccessException exc) {
throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
}
return;
}
}
public static byte[] createAdapterCode(
ObjToIntMap functionNames,
String adapterName,
Class<?> superClass,
Class<?>[] interfaces,
String scriptClassName) {
ClassFileWriter cfw = new ClassFileWriter(adapterName, superClass.getName(), "<adapter>");
cfw.addField(
"factory",
"Laurora/javascript/ContextFactory;",
(short) (ClassFileWriter.ACC_PUBLIC | ClassFileWriter.ACC_FINAL));
cfw.addField(
"delegee",
"Laurora/javascript/Scriptable;",
(short) (ClassFileWriter.ACC_PUBLIC | ClassFileWriter.ACC_FINAL));
cfw.addField(
"self",
"Laurora/javascript/Scriptable;",
(short) (ClassFileWriter.ACC_PUBLIC | ClassFileWriter.ACC_FINAL));
int interfacesCount = interfaces == null ? 0 : interfaces.length;
for (int i = 0; i < interfacesCount; i++) {
if (interfaces[i] != null) cfw.addInterface(interfaces[i].getName());
}
String superName = superClass.getName().replace('.', '/');
Constructor<?>[] ctors = superClass.getConstructors();
for (Constructor<?> ctor : ctors) {
generateCtor(cfw, adapterName, superName, ctor);
}
generateSerialCtor(cfw, adapterName, superName);
if (scriptClassName != null) {
generateEmptyCtor(cfw, adapterName, superName, scriptClassName);
}
ObjToIntMap generatedOverrides = new ObjToIntMap();
ObjToIntMap generatedMethods = new ObjToIntMap();
// generate methods to satisfy all specified interfaces.
for (int i = 0; i < interfacesCount; i++) {
Method[] methods = interfaces[i].getMethods();
for (int j = 0; j < methods.length; j++) {
Method method = methods[j];
int mods = method.getModifiers();
if (Modifier.isStatic(mods) || Modifier.isFinal(mods)) {
continue;
}
String methodName = method.getName();
Class<?>[] argTypes = method.getParameterTypes();
if (!functionNames.has(methodName)) {
try {
superClass.getMethod(methodName, argTypes);
// The class we're extending implements this method and
// the JavaScript object doesn't have an override. See
// bug 61226.
continue;
} catch (NoSuchMethodException e) {
// Not implemented by superclass; fall through
}
}
// make sure to generate only one instance of a particular
// method/signature.
String methodSignature = getMethodSignature(method, argTypes);
String methodKey = methodName + methodSignature;
if (!generatedOverrides.has(methodKey)) {
generateMethod(cfw, adapterName, methodName, argTypes, method.getReturnType(), true);
generatedOverrides.put(methodKey, 0);
generatedMethods.put(methodName, 0);
}
}
}
// Now, go through the superclass's methods, checking for abstract
// methods or additional methods to override.
// generate any additional overrides that the object might contain.
Method[] methods = getOverridableMethods(superClass);
for (int j = 0; j < methods.length; j++) {
Method method = methods[j];
int mods = method.getModifiers();
// if a method is marked abstract, must implement it or the
// resulting class won't be instantiable. otherwise, if the object
// has a property of the same name, then an override is intended.
boolean isAbstractMethod = Modifier.isAbstract(mods);
String methodName = method.getName();
if (isAbstractMethod || functionNames.has(methodName)) {
// make sure to generate only one instance of a particular
// method/signature.
Class<?>[] argTypes = method.getParameterTypes();
String methodSignature = getMethodSignature(method, argTypes);
String methodKey = methodName + methodSignature;
if (!generatedOverrides.has(methodKey)) {
generateMethod(cfw, adapterName, methodName, argTypes, method.getReturnType(), true);
generatedOverrides.put(methodKey, 0);
generatedMethods.put(methodName, 0);
// if a method was overridden, generate a "super$method"
// which lets the delegate call the superclass' version.
if (!isAbstractMethod) {
generateSuper(
cfw,
adapterName,
superName,
methodName,
methodSignature,
argTypes,
method.getReturnType());
}
}
}
}
// Generate Java methods for remaining properties that are not
// overrides.
ObjToIntMap.Iterator iter = new ObjToIntMap.Iterator(functionNames);
for (iter.start(); !iter.done(); iter.next()) {
String functionName = (String) iter.getKey();
if (generatedMethods.has(functionName)) continue;
int length = iter.getValue();
Class<?>[] parms = new Class[length];
for (int k = 0; k < length; k++) parms[k] = ScriptRuntime.ObjectClass;
generateMethod(cfw, adapterName, functionName, parms, ScriptRuntime.ObjectClass, false);
}
return cfw.toByteArray();
}
private boolean isIntegerIndexer(String name, Method method) {
return ("item".equals(name) && method.getParameterTypes().length == 1)
|| ("setItem".equals(name) && method.getParameterTypes().length == 2);
}
/**
* Initialization method that will find out all constructors and potential static factory methods
* the class has.
*
* <p>Starting with 1.2, it will also apply mix-in annotations, as per [JACKSON-76]
*
* @param includeAll If true, includes all creator methods; if false, will only include the
* no-arguments "default" constructor
*/
public void resolveCreators(boolean includeAll) {
// Then see which constructors we have
_constructors = null;
for (Constructor<?> ctor : _class.getDeclaredConstructors()) {
switch (ctor.getParameterTypes().length) {
case 0:
_defaultConstructor = _constructConstructor(ctor, true);
break;
default:
if (includeAll) {
if (_constructors == null) {
_constructors = new ArrayList<AnnotatedConstructor>();
}
_constructors.add(_constructConstructor(ctor, false));
}
}
}
// and if need be, augment with mix-ins
if (_primaryMixIn != null) {
if (_defaultConstructor != null || _constructors != null) {
_addConstructorMixIns(_primaryMixIn);
}
}
/* And then... let's remove all constructors that are
* deemed to be ignorable after all annotations have been
* properly collapsed.
*/
if (_defaultConstructor != null) {
if (_annotationIntrospector.isIgnorableConstructor(_defaultConstructor)) {
_defaultConstructor = null;
}
}
if (_constructors != null) {
// count down to allow safe removal
for (int i = _constructors.size(); --i >= 0; ) {
if (_annotationIntrospector.isIgnorableConstructor(_constructors.get(i))) {
_constructors.remove(i);
}
}
}
_creatorMethods = null;
if (includeAll) {
/* Then static methods which are potential factory
* methods
*/
for (Method m : _class.getDeclaredMethods()) {
if (!Modifier.isStatic(m.getModifiers())) {
continue;
}
int argCount = m.getParameterTypes().length;
// factory methods take at least one arg:
if (argCount < 1) {
continue;
}
if (_creatorMethods == null) {
_creatorMethods = new ArrayList<AnnotatedMethod>();
}
_creatorMethods.add(_constructCreatorMethod(m));
}
// mix-ins to mix in?
if (_primaryMixIn != null && _creatorMethods != null) {
_addFactoryMixIns(_primaryMixIn);
}
// anything to ignore at this point?
if (_creatorMethods != null) {
// count down to allow safe removal
for (int i = _creatorMethods.size(); --i >= 0; ) {
if (_annotationIntrospector.isIgnorableMethod(_creatorMethods.get(i))) {
_creatorMethods.remove(i);
}
}
}
}
}
MethodSignature(Method method) {
this(method.getName(), method.getParameterTypes());
}
/** Calculates a MD5 digest of the class. */
public String getDigest() {
try {
if (_className == null || "".equals(_className)) return "";
DynamicClassLoader loader =
(DynamicClassLoader) Thread.currentThread().getContextClassLoader();
ClassLoader tmpLoader = loader.getNewTempClassLoader();
Class cl = Class.forName(_className, false, tmpLoader);
if (cl == null) return "";
MessageDigest digest = MessageDigest.getInstance("MD5");
addDigest(digest, cl.getName());
addDigest(digest, cl.getModifiers());
Class superClass = cl.getSuperclass();
if (superClass != null) addDigest(digest, superClass.getName());
Class[] interfaces = cl.getInterfaces();
for (int i = 0; i < interfaces.length; i++) addDigest(digest, interfaces[i].getName());
Field[] fields = cl.getDeclaredFields();
Arrays.sort(fields, new FieldComparator());
if (_checkFields) {
for (Field field : fields) {
if (Modifier.isPrivate(field.getModifiers()) && !_checkPrivate) continue;
if (Modifier.isProtected(field.getModifiers()) && !_checkProtected) continue;
addDigest(digest, field.getName());
addDigest(digest, field.getModifiers());
addDigest(digest, field.getType().getName());
addDigest(digest, field.getAnnotations());
}
}
Method[] methods = cl.getDeclaredMethods();
Arrays.sort(methods, new MethodComparator());
for (int i = 0; i < methods.length; i++) {
Method method = methods[i];
if (Modifier.isPrivate(method.getModifiers()) && !_checkPrivate) continue;
if (Modifier.isProtected(method.getModifiers()) && !_checkProtected) continue;
if (Modifier.isStatic(method.getModifiers()) && !_checkStatic) continue;
addDigest(digest, method.getName());
addDigest(digest, method.getModifiers());
addDigest(digest, method.getName());
Class[] param = method.getParameterTypes();
for (int j = 0; j < param.length; j++) addDigest(digest, param[j].getName());
addDigest(digest, method.getReturnType().getName());
Class[] exn = method.getExceptionTypes();
for (int j = 0; j < exn.length; j++) addDigest(digest, exn[j].getName());
addDigest(digest, method.getAnnotations());
}
byte[] digestBytes = new byte[256];
int len = digest.digest(digestBytes, 0, digestBytes.length);
return digestToBase64(digestBytes, len);
} catch (Exception e) {
log.log(Level.FINER, e.toString(), e);
return "";
}
}
/**
* {@inheritDoc}
*
* @see java.lang.reflect.InvocationHandler#invoke(java.lang.Object, java.lang.reflect.Method,
* java.lang.Object[])
*/
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
if (MBeanServerConnection.class != method.getDeclaringClass()) {
return method.invoke(Modifier.isStatic(method.getModifiers()) ? null : this, args);
}
if (channel.getPipeline().get(getClass().getSimpleName()) == null) {
throw new IOException("This MBeanServerConnection has been closed", new Throwable());
}
// SimpleLogger.debug("MBeanServerConnection [", method.getName(), "] Payload Size [",
// sargs.length+6+4, "]");
final int reqId = requestId.incrementAndGet();
if ("addNotificationListener".equals(method.getName())
&& !method.getParameterTypes()[1].equals(ObjectName.class)) {
NotificationListener listener = (NotificationListener) args[1];
args[1] = reqId;
addRegisteredListener(reqId, listener);
} else if ("removeNotificationListener".equals(method.getName())
&& !method.getParameterTypes()[1].equals(ObjectName.class)) {
removeRegisteredListener((NotificationListener) args[1]);
args = new Object[0];
}
byte[] sargs = getOutput(args);
ChannelBuffer cb =
ChannelBuffers.directBuffer(1 + domainInfoData.length + 4 + 1 + 4 + sargs.length);
cb.writeByte(OpCode.JMX_REQUEST.op()); // 1
cb.writeBytes(domainInfoData); // domain data
cb.writeInt(reqId); // 4
cb.writeByte(methodToKey.get(method)); // 1
cb.writeInt(sargs.length); // 4
cb.writeBytes(sargs); // sargs.length
if (listener == null) {
synchTimeoutMap.addListener(
new TimeoutListener<Integer, CountDownLatch>() {
@Override
public void onTimeout(Integer key, CountDownLatch value) {
if (reqId == key) {
synchTimeoutMap.remove(key);
synchTimeoutMap.removeListener(this);
onSynchronousResponse(
reqId,
new IOException(
"Operation timed out after [" + timeout + "] ms.", new Throwable()));
}
}
});
} else {
asynchTimeoutMap.put(reqId, listener, timeout);
asynchTimeoutMap.addListener(
new TimeoutListener<Integer, AsynchJMXResponseListener>() {
@Override
public void onTimeout(Integer key, AsynchJMXResponseListener value) {
if (reqId == key) {
asynchTimeoutMap.remove(key);
listener.onTimeout(reqId, timeout);
asynchTimeoutMap.removeListener(this);
}
}
});
}
channel
.write(cb, remoteAddress)
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (future.isSuccess()) {
SimpleLogger.debug("Sent JMX Request to [", remoteAddress, "]");
} else {
SimpleLogger.error(
"Failed to send JMX Request to [", remoteAddress, "]", future.getCause());
}
}
});
if (listener == null) {
waitForSynchronousResponse(reqId, timeout);
Object result = synchResultMap.get(reqId);
if (result != null && result instanceof Throwable) {
throw (Throwable) result;
}
return result;
}
return null;
}
public String getPublicMethodsForClasses(String classNames[]) {
StringBuilder result = new StringBuilder();
String className = null;
result.append("<classDefinitions>");
if (classNames != null && classNames.length > 0) {
for (int i = 0; i < classNames.length; i++) {
className = classNames[i];
if (className != null) {
result.append("<classDefinition>");
try {
Class c = Class.forName(className);
result.append(
(new StringBuilder("<classSimpleName>"))
.append(c.getSimpleName())
.append("</classSimpleName>")
.toString());
result.append(
(new StringBuilder("<classFullName>"))
.append(c.getName())
.append("</classFullName>")
.toString());
Package pack = c.getPackage();
String packStr = "";
if (pack != null) packStr = pack.getName();
result.append(
(new StringBuilder("<packageName>"))
.append(packStr)
.append("</packageName>")
.toString());
Method methods[] = c.getMethods();
Method method = null;
result.append("<methods>");
if (methods != null) {
for (int j = 0; j < methods.length; j++) {
method = methods[j];
if (method != null && !methodsExclude.contains(method.getName())) {
result.append("<method>");
result.append(
(new StringBuilder("<methodSignature>"))
.append(method.toString())
.append("</methodSignature>")
.toString());
result.append(
(new StringBuilder("<methodName>"))
.append(method.getName())
.append("</methodName>")
.toString());
result.append(
(new StringBuilder("<returnType>"))
.append(method.getReturnType().getName())
.append("</returnType>")
.toString());
Class paramClasses[] = method.getParameterTypes();
result.append("<params>");
if (paramClasses != null) {
for (int l = 0; l < paramClasses.length; l++)
if (paramClasses[l] != null)
result.append(
(new StringBuilder("<param>"))
.append(paramClasses[l].getName())
.append("</param>")
.toString());
}
result.append("</params>");
result.append("</method>");
}
}
}
result.append("</methods>");
} catch (ClassNotFoundException e) {
result.append(
(new StringBuilder("<classFullName>"))
.append(className)
.append("</classFullName>")
.toString());
result.append(
(new StringBuilder("<error>Problem retrieving "))
.append(className)
.append(" information</error>")
.toString());
System.out.println(e.getMessage());
}
result.append("</classDefinition>");
}
}
}
result.append("</classDefinitions>");
return result.toString();
}
