public CircuitElementView instantiateElement(
UUID elementUUID,
float positionX,
float positionY,
CircuitElementManager elementManager,
WireManager wireManager)
throws InvocationTargetException, IllegalAccessException, InstantiationException,
NoSuchMethodException {
Class<? extends CircuitElementView> viewType = ElementTypeUUID.VIEW_MAP.get(elementUUID);
if (viewType == null) throw new IllegalArgumentException("Missing element view UUID");
Class<? extends CircuitElement> elementType = ElementTypeUUID.ELEMENT_MAP.get(elementUUID);
if (elementType == null) throw new IllegalArgumentException("Missing element type UUID");
Constructor<? extends CircuitElementView> viewConstructor;
viewConstructor =
viewType.getConstructor(
Context.class, CircuitElement.class, float.class, float.class, WireManager.class);
Constructor<? extends CircuitElement> elementConstructor;
elementConstructor = elementType.getConstructor(CircuitElementManager.class);
CircuitElement element = elementConstructor.newInstance(elementManager);
return viewConstructor.newInstance(context, element, 0, 0, wireManager);
}
/**
* Factory method, equivalent to a "fromXML" for step creation. Looks for a class with the same
* name as the XML tag, with the first letter capitalized. For example, <call /> is
* abbot.script.Call.
*/
public static Step createStep(Resolver resolver, Element el) throws InvalidScriptException {
String tag = el.getName();
Map attributes = createAttributeMap(el);
String name = tag.substring(0, 1).toUpperCase() + tag.substring(1);
if (tag.equals(TAG_WAIT)) {
attributes.put(TAG_WAIT, "true");
name = "Assert";
}
try {
name = "abbot.script." + name;
Log.debug("Instantiating " + name);
Class cls = Class.forName(name);
try {
// Steps with contents require access to the XML element
Class[] argTypes = new Class[] {Resolver.class, Element.class, Map.class};
Constructor ctor = cls.getConstructor(argTypes);
return (Step) ctor.newInstance(new Object[] {resolver, el, attributes});
} catch (NoSuchMethodException nsm) {
// All steps must support this ctor
Class[] argTypes = new Class[] {Resolver.class, Map.class};
Constructor ctor = cls.getConstructor(argTypes);
return (Step) ctor.newInstance(new Object[] {resolver, attributes});
}
} catch (ClassNotFoundException cnf) {
String msg = Strings.get("step.unknown_tag", new Object[] {tag});
throw new InvalidScriptException(msg);
} catch (InvocationTargetException ite) {
Log.warn(ite);
throw new InvalidScriptException(ite.getTargetException().getMessage());
} catch (Exception exc) {
Log.warn(exc);
throw new InvalidScriptException(exc.getMessage());
}
}
public Bean(String classPackage, String clazz, ClassLoaderStrategy cls, Bean topLevelBean)
throws Exception {
// Get the no-arg constructor and create the bean
try {
Class classOfBean = ObjectXml.getClassOfBean((ClassLoader) cls, classPackage + "." + clazz);
Constructor ct = null;
// check whether this class is an inner class
if (classOfBean.getEnclosingClass() != null) {
ct = classOfBean.getConstructor(new Class[] {classOfBean.getEnclosingClass()});
beanObject = ct.newInstance(new Object[] {topLevelBean.getBeanObject()});
} else {
ct = classOfBean.getConstructor((Class[]) null);
beanObject = ct.newInstance((Object[]) null);
}
// Get an array of property descriptors
beanInfo = Introspector.getBeanInfo(classOfBean);
PropertyDescriptor[] pds = beanInfo.getPropertyDescriptors();
// load property descriptors into hashtable
propDesc = new Properties();
for (int i = 0; i < pds.length; i++) {
propDesc.put(pds[i].getName(), pds[i]);
}
} catch (Exception e) {
System.err.println("Exception creating bean: " + e.getMessage());
e.printStackTrace();
throw e;
}
}
private BrowserLauncher createBrowserLauncher(
Class c, String browserStartCommand, String sessionId, SeleneseQueue queue) {
try {
BrowserLauncher browserLauncher;
if (null == browserStartCommand) {
Constructor ctor = c.getConstructor(new Class[] {int.class, String.class});
Object[] args = new Object[] {new Integer(server.getPort()), sessionId};
browserLauncher = (BrowserLauncher) ctor.newInstance(args);
} else {
Constructor ctor = c.getConstructor(new Class[] {int.class, String.class, String.class});
Object[] args =
new Object[] {
new Integer(SeleniumServer.getPortDriversShouldContact()),
sessionId,
browserStartCommand
};
browserLauncher = (BrowserLauncher) ctor.newInstance(args);
}
if (browserLauncher instanceof SeleneseQueueAware) {
((SeleneseQueueAware) browserLauncher).setSeleneseQueue(queue);
}
return browserLauncher;
} catch (InvocationTargetException e) {
throw new RuntimeException(
"failed to contruct launcher for "
+ browserStartCommand
+ "for"
+ e.getTargetException());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public <BLOCK extends Block> BLOCK newBlock(
String name, Class<BLOCK> cls, Class itemClass, String title) {
try {
int id = config.getBlock(name, 4095).getInt();
Constructor<BLOCK> ctor = cls.getConstructor(int.class);
BLOCK block = ctor.newInstance(id);
String qualName = assetKey + ":" + name;
block.setUnlocalizedName(qualName);
// block.func_111022_d(qualName.toLowerCase()); // Set default icon name
// block.func_111022_d(qualName); // Set default icon name
block.setTextureName(qualName); // Set default icon name
GameRegistry.registerBlock(block, itemClass);
if (title != null) {
LanguageRegistry.addName(block, title);
if (clientSide) {
// System.out.printf("%s: BaseMod.newBlock: %s: creative tab = %s\n",
// this, block.getUnlocalizedName(), block.getCreativeTabToDisplayOn());
if (block.getCreativeTabToDisplayOn() == null && !title.startsWith("["))
block.setCreativeTab(CreativeTabs.tabMisc);
}
}
if (block instanceof IBlock) registeredBlocks.add((IBlock) block);
return block;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
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);
}
}
Object createGuiElement(Class cls, EntityPlayer player, World world, int x, int y, int z) {
try {
try {
if (debugGui)
System.out.printf(
"BaseMod.createGuiElement: Invoking create method of %s for %s in %s\n",
cls, player, world);
return cls.getMethod(
"create", EntityPlayer.class, World.class, int.class, int.class, int.class)
.invoke(null, player, world, x, y, z);
} catch (NoSuchMethodException e) {
if (debugGui)
System.out.printf("BaseMod.createGuiElement: Invoking constructor of %s\n", cls);
return cls.getConstructor(EntityPlayer.class, World.class, int.class, int.class, int.class)
.newInstance(player, world, x, y, z);
}
} catch (Exception e) {
Throwable cause = e.getCause();
System.out.printf("BaseMod.createGuiElement: %s: %s\n", e, cause);
if (cause != null) cause.printStackTrace();
else e.printStackTrace();
// throw new RuntimeException(e);
return null;
}
}
// setHandler creates a Proxy object from the passed OSXAdapter and adds it as an
// ApplicationListener
public static void setHandler(OSXAdapter adapter) {
try {
Class applicationClass = Class.forName("com.apple.eawt.Application");
if (macOSXApplication == null) {
macOSXApplication =
applicationClass.getConstructor((Class[]) null).newInstance((Object[]) null);
}
Class applicationListenerClass = Class.forName("com.apple.eawt.ApplicationListener");
Method addListenerMethod =
applicationClass.getDeclaredMethod(
"addApplicationListener", new Class[] {applicationListenerClass});
// Create a proxy object around this handler that can be reflectively added as an Apple
// ApplicationListener
Object osxAdapterProxy =
Proxy.newProxyInstance(
OSXAdapter.class.getClassLoader(), new Class[] {applicationListenerClass}, adapter);
addListenerMethod.invoke(macOSXApplication, new Object[] {osxAdapterProxy});
} catch (ClassNotFoundException cnfe) {
System.err.println(
"This version of Mac OS X does not support the Apple EAWT. ApplicationEvent handling has been disabled ("
+ cnfe
+ ")");
} catch (
Exception
ex) { // Likely a NoSuchMethodException or an IllegalAccessException loading/invoking
// eawt.Application methods
System.err.println("Mac OS X Adapter could not talk to EAWT:");
ex.printStackTrace();
}
}
private static void testImplementation(Class<? extends Collection> implClazz) throws Throwable {
testPotato(implClazz, Vector.class);
testPotato(implClazz, CopyOnWriteArrayList.class);
final Constructor<? extends Collection> constr = implClazz.getConstructor(Collection.class);
final Collection<Object> coll = constr.newInstance(Arrays.asList(new String[] {}));
coll.add(1);
equal(coll.toString(), "[1]");
}
static void jar(String... args) throws Exception {
Class c = Class.forName("sun.tools.jar.Main", true, cl);
Object instance =
c.getConstructor(new Class[] {PrintStream.class, PrintStream.class, String.class})
.newInstance(System.out, System.err, "jar");
boolean result =
(Boolean)
c.getMethod("run", new Class[] {String[].class}).invoke(instance, new Object[] {args});
if (!result) throw new Exception("jar failed");
}
public static Object loadFrame(
JopSession session, String className, String instance, boolean scrollbar)
throws ClassNotFoundException {
if (className.indexOf(".pwg") != -1) {
GrowFrame frame =
new GrowFrame(
className, session.getGdh(), instance, new GrowFrameCb(session), session.getRoot());
frame.validate();
frame.setVisible(true);
} else {
Object frame;
if (instance == null) instance = "";
JopLog.log(
"JopSpider.loadFrame: Loading frame \"" + className + "\" instance \"" + instance + "\"");
try {
Class clazz = Class.forName(className);
try {
Class argTypeList[] =
new Class[] {session.getClass(), instance.getClass(), boolean.class};
Object argList[] = new Object[] {session, instance, new Boolean(scrollbar)};
System.out.println("JopSpider.loadFrame getConstructor");
Constructor constructor = clazz.getConstructor(argTypeList);
try {
frame = constructor.newInstance(argList);
} catch (Exception e) {
System.out.println(
"Class instanciation error: "
+ className
+ " "
+ e.getMessage()
+ " "
+ constructor);
return null;
}
// frame = clazz.newInstance();
JopLog.log("JopSpider.loadFrame openFrame");
openFrame(frame);
return frame;
} catch (NoSuchMethodException e) {
System.out.println("NoSuchMethodException: Unable to get frame constructor " + className);
} catch (Exception e) {
System.out.println(
"Exception: Unable to get frame class " + className + " " + e.getMessage());
}
} catch (ClassNotFoundException e) {
System.out.println("Class not found: " + className);
throw new ClassNotFoundException();
}
return null;
}
return null;
}
public void addAction(String action) {
try {
Class<?> c = Class.forName(action);
Constructor init = c.getConstructor(new Class[] {MinecraftProcess.class});
Action a = (Action) init.newInstance(new Object[] {mcp});
mcp.addAction(a);
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(1);
}
}
@NotNull
public static <T> Constructor<T> getDefaultConstructor(final Class<T> aClass) {
try {
final Constructor<T> constructor = aClass.getConstructor();
constructor.setAccessible(true);
return constructor;
} catch (NoSuchMethodException e) {
LOG.error("No default constructor in " + aClass, e);
return null;
}
}
/**
* Create the default projection for the default class
*
* @return a default projection
*/
private ProjectionImpl makeDefaultProjection() {
// the default constructor
try {
Constructor c = projClass.getConstructor(VOIDCLASSARG);
return (ProjectionImpl) c.newInstance(VOIDOBJECTARG);
} catch (Exception ee) {
System.err.println(
"ProjectionManager makeDefaultProjection failed to construct class " + projClass);
System.err.println(" " + ee);
return null;
}
}
/** {@inheritDoc} */
@Override
public void start() throws GridException {
if (ctx.isEnterprise()) {
Package pkg = getClass().getPackage();
if (pkg == null)
throw new GridException(
"Internal error (package object was not found) for: " + getClass().getName());
if (ctx.isEnterprise()) {
try {
Class<?> cls = Class.forName(pkg.getName() + ".GridEnterpriseSecureSessionHandler");
sesHnd =
(GridSecureSessionHandler)
cls.getConstructor(GridSecureSessionSpi[].class)
.newInstance(new Object[] {getProxies()});
} catch (ClassNotFoundException e) {
throw new GridException(
"Failed to create enterprise secure session handler (implementing class "
+ "was not found)",
e);
} catch (InvocationTargetException e) {
throw new GridException(
"Failed to create enterprise secure session handler (target constructor "
+ "has thrown an exception",
e.getCause());
} catch (InstantiationException e) {
throw new GridException(
"Failed to create enterprise secure session handler (object cannot be "
+ "instantiated)",
e);
} catch (NoSuchMethodException e) {
throw new GridException(
"Failed to create enterprise secure session handler (target constructor "
+ "could not be found)",
e);
} catch (IllegalAccessException e) {
throw new GridException(
"Failed to create enterprise secure session handler (object access is not"
+ " allowed)",
e);
}
}
} else sesHnd = new GridCommunitySecureSessionHandler();
startSpi();
if (log.isDebugEnabled()) log.debug(startInfo());
}
/** {@inheritDoc} */
@Override
public HadoopJob createJob(Class<? extends HadoopJob> jobCls, HadoopJobId jobId, IgniteLogger log)
throws IgniteCheckedException {
assert jobCls != null;
try {
Constructor<? extends HadoopJob> constructor =
jobCls.getConstructor(HadoopJobId.class, HadoopDefaultJobInfo.class, IgniteLogger.class);
return constructor.newInstance(jobId, this, log);
}
// NB: java.lang.NoClassDefFoundError may be thrown from Class#getConstructor() call.
catch (Throwable t) {
if (t instanceof Error) throw (Error) t;
throw new IgniteCheckedException(t);
}
}
static Object js_createAdpter(Context cx, Scriptable scope, Object[] args) {
int N = args.length;
if (N == 0) {
throw ScriptRuntime.typeError0("msg.adapter.zero.args");
}
Class superClass = null;
Class[] intfs = new Class[N - 1];
int interfaceCount = 0;
for (int i = 0; i != N - 1; ++i) {
Object arg = args[i];
if (!(arg instanceof NativeJavaClass)) {
throw ScriptRuntime.typeError2(
"msg.not.java.class.arg", String.valueOf(i), ScriptRuntime.toString(arg));
}
Class c = ((NativeJavaClass) arg).getClassObject();
if (!c.isInterface()) {
if (superClass != null) {
throw ScriptRuntime.typeError2("msg.only.one.super", superClass.getName(), c.getName());
}
superClass = c;
} else {
intfs[interfaceCount++] = c;
}
}
if (superClass == null) superClass = ScriptRuntime.ObjectClass;
Class[] interfaces = new Class[interfaceCount];
System.arraycopy(intfs, 0, interfaces, 0, interfaceCount);
Scriptable obj = ScriptRuntime.toObject(cx, scope, args[N - 1]);
Class adapterClass = getAdapterClass(scope, superClass, interfaces, obj);
Class[] ctorParms = {ScriptRuntime.ContextFactoryClass, ScriptRuntime.ScriptableClass};
Object[] ctorArgs = {cx.getFactory(), obj};
try {
Object adapter = adapterClass.getConstructor(ctorParms).newInstance(ctorArgs);
return getAdapterSelf(adapterClass, adapter);
} catch (Exception ex) {
throw Context.throwAsScriptRuntimeEx(ex);
}
}
public <ITEM extends Item> ITEM newItem(String name, Class<ITEM> cls, String title) {
try {
int id = config.getItem(name, 31743).getInt();
Constructor<ITEM> ctor = cls.getConstructor(int.class);
ITEM item = ctor.newInstance(id);
String qualName = assetKey + ":" + name;
item.setUnlocalizedName(qualName);
// item.func_111206_d(qualName.toLowerCase()); // Set default icon name
// item.func_111206_d(qualName); // Set default icon name
item.setTextureName(qualName); // Set default icon name
LanguageRegistry.addName(item, title);
if (clientSide) {
if (item.getCreativeTab() == null) item.setCreativeTab(CreativeTabs.tabMisc);
}
// System.out.printf("BaseMod.newItem: %s unlocalizedName = %s title = %s\n",
// item, item.getUnlocalizedName(), title);
return item;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
// Needed by NativeJavaObject de-serializer
public static Object readAdapterObject(Scriptable self, ObjectInputStream in)
throws IOException, ClassNotFoundException {
ContextFactory factory;
Context cx = Context.getCurrentContext();
if (cx != null) {
factory = cx.getFactory();
} else {
factory = null;
}
Class<?> superClass = Class.forName((String) in.readObject());
String[] interfaceNames = (String[]) in.readObject();
Class<?>[] interfaces = new Class[interfaceNames.length];
for (int i = 0; i < interfaceNames.length; i++)
interfaces[i] = Class.forName(interfaceNames[i]);
Scriptable delegee = (Scriptable) in.readObject();
Class<?> adapterClass = getAdapterClass(self, superClass, interfaces, delegee);
Class<?>[] ctorParms = {
ScriptRuntime.ContextFactoryClass,
ScriptRuntime.ScriptableClass,
ScriptRuntime.ScriptableClass
};
Object[] ctorArgs = {factory, delegee, self};
try {
return adapterClass.getConstructor(ctorParms).newInstance(ctorArgs);
} catch (InstantiationException e) {
} catch (IllegalAccessException e) {
} catch (InvocationTargetException e) {
} catch (NoSuchMethodException e) {
}
throw new ClassNotFoundException("adapter");
}
/** Look on disk for an editor with the class name 'ocName'. */
PluggableEditor loadEditorFromDisk(String ocName) {
// if here, we need to look on disk for a pluggable editor class...
log.finer("looking for ocName: " + ocName);
try {
Class c = myLoader.loadClass(ocName);
Constructor constructor = c.getConstructor(new Class[0]);
// XXX If the pluggable editor has an error in the constructor, under some
// XXX circumstances it can fail so badly that this call never returns, and
// XXX the thread hangs! It doesn't even get to the exception handler below...
// XXX but sometimes if the constructor fails everything works as expected. Wierd.
PluggableEditor editor = (PluggableEditor) constructor.newInstance(new Object[0]);
editors.put(ocName, editor); // add the new editor to our list
return editor;
} catch (Exception e) // expected condition - just means no pluggable editor available
{
if (e
instanceof
InvocationTargetException) // rare exception - an error was encountered in the plugin's
// constructor.
{
log.warning("unable to load special editor for: '" + ocName + "' " + e);
if (JXConfig.debugLevel >= 1) {
log.warning("Error loading plugin class: ");
((InvocationTargetException) e).getTargetException().printStackTrace();
}
}
log.log(Level.FINEST, "'Expected' Error loading " + ocName, e);
editors.put(ocName, NONE); // add a blank place holder - we can't load
// an editor for this, and there's no point looking again. (change if want dynamic loading,
// i.e. look *every* time)
}
return null; // only here if an error has occured.
}
/**
* Creates a new <code>java.awt.Frame</code>. This frame is the root for the AWT components that
* will be embedded within the composite. In order for the embedding to succeed, the composite
* must have been created with the SWT.EMBEDDED style.
*
* <p>IMPORTANT: As of JDK1.5, the embedded frame does not receive mouse events. When a
* lightweight component is added as a child of the embedded frame, the cursor does not change. In
* order to work around both these problems, it is strongly recommended that a heavyweight
* component such as <code>java.awt.Panel</code> be added to the frame as the root of all
* components.
*
* @param parent the parent <code>Composite</code> of the new <code>java.awt.Frame</code>
* @return a <code>java.awt.Frame</code> to be the parent of the embedded AWT components
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* <li>ERROR_INVALID_ARGUMENT - if the parent Composite does not have the SWT.EMBEDDED style
* </ul>
*
* @since 3.0
*/
public static Frame new_Frame(final Composite parent) {
if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if ((parent.getStyle() & SWT.EMBEDDED) == 0) {
SWT.error(SWT.ERROR_INVALID_ARGUMENT);
}
final int /*long*/ handle = parent.view.id;
Class clazz = null;
try {
String className =
embeddedFrameClass != null ? embeddedFrameClass : "apple.awt.CEmbeddedFrame";
if (embeddedFrameClass == null) {
clazz = Class.forName(className, true, ClassLoader.getSystemClassLoader());
} else {
clazz = Class.forName(className);
}
} catch (ClassNotFoundException cne) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, cne);
} catch (Throwable e) {
SWT.error(SWT.ERROR_UNSPECIFIED, e, " [Error while starting AWT]");
}
initializeSwing();
Object value = null;
Constructor constructor = null;
try {
constructor = clazz.getConstructor(new Class[] {long.class});
value = constructor.newInstance(new Object[] {new Long(handle)});
} catch (Throwable e) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e);
}
final Frame frame = (Frame) value;
frame.addNotify();
parent.setData(EMBEDDED_FRAME_KEY, frame);
/* Forward the iconify and deiconify events */
final Listener shellListener =
new Listener() {
public void handleEvent(Event e) {
switch (e.type) {
case SWT.Deiconify:
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_DEICONIFIED));
}
});
break;
case SWT.Iconify:
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_ICONIFIED));
}
});
break;
}
}
};
Shell shell = parent.getShell();
shell.addListener(SWT.Deiconify, shellListener);
shell.addListener(SWT.Iconify, shellListener);
/*
* Generate the appropriate events to activate and deactivate
* the embedded frame. This is needed in order to make keyboard
* focus work properly for lightweights.
*/
Listener listener =
new Listener() {
public void handleEvent(Event e) {
switch (e.type) {
case SWT.Dispose:
Shell shell = parent.getShell();
shell.removeListener(SWT.Deiconify, shellListener);
shell.removeListener(SWT.Iconify, shellListener);
parent.setVisible(false);
EventQueue.invokeLater(
new Runnable() {
public void run() {
try {
frame.dispose();
} catch (Throwable e) {
}
}
});
break;
case SWT.FocusIn:
EventQueue.invokeLater(
new Runnable() {
public void run() {
if (frame.isActive()) return;
try {
Class clazz = frame.getClass();
Method method =
clazz.getMethod(
"synthesizeWindowActivation", new Class[] {boolean.class});
if (method != null)
method.invoke(frame, new Object[] {new Boolean(true)});
} catch (Throwable e) {
e.printStackTrace();
}
}
});
break;
case SWT.Deactivate:
EventQueue.invokeLater(
new Runnable() {
public void run() {
if (!frame.isActive()) return;
try {
Class clazz = frame.getClass();
Method method =
clazz.getMethod(
"synthesizeWindowActivation", new Class[] {boolean.class});
if (method != null)
method.invoke(frame, new Object[] {new Boolean(false)});
} catch (Throwable e) {
e.printStackTrace();
}
}
});
break;
}
}
};
parent.addListener(SWT.FocusIn, listener);
parent.addListener(SWT.Deactivate, listener);
parent.addListener(SWT.Dispose, listener);
parent
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (parent.isDisposed()) return;
final Rectangle clientArea = parent.getClientArea();
EventQueue.invokeLater(
new Runnable() {
public void run() {
frame.setSize(clientArea.width, clientArea.height);
frame.validate();
// Bug in Cocoa AWT? For some reason the frame isn't showing up on first
// draw.
// Toggling visibility seems to be the only thing that works.
frame.setVisible(false);
frame.setVisible(true);
}
});
}
});
return frame;
}
/** @deprecated use or rewrite in terms of ReflectUtils.findProxyConstructor() */
private static Constructor createProxyConstructor(Class intfc) throws NoSuchMethodException {
Class[] proxyInterfaces = new Class[] {intfc};
Class proxyCl =
Proxy.getProxyClass(C3P0PooledConnection.class.getClassLoader(), proxyInterfaces);
return proxyCl.getConstructor(PROXY_CTOR_ARGS);
}
private Object deserialize(Node node, boolean setProperty, boolean popBean) throws Exception {
Object object = null;
currentType = null;
currentNode = node;
currentName = node.getNodeName();
boolean isNull = false;
NamedNodeMap attrs = node.getAttributes();
String arrayType = null;
for (int i = 0; i < attrs.getLength(); i++) {
String nodeName = attrs.item(i).getNodeName();
String nodeValue = attrs.item(i).getNodeValue();
if (nodeName.equals(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE))
currentType = new StringBuffer(nodeValue).delete(0, nodeValue.indexOf(':') + 1).toString();
else if (nodeName.equals(
NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":" + Constants.ATTR_ARRAY_TYPE))
arrayType = new StringBuffer(nodeValue).delete(0, nodeValue.indexOf(':') + 1).toString();
else if (nodeName.equals(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null"))
isNull = nodeValue.equals("true");
}
Class cls = null;
if (currentType != null) cls = getXsdTypeClass(currentType);
// Handle array, Vector, ArrayList, LinkedList, Hashtable,
// Properties, and HashMap data types
if ((cls != null)
&& ((cls == java.lang.reflect.Array.class)
|| (cls == Vector.class)
|| (cls == ArrayList.class)
|| (cls == LinkedList.class)
|| (cls == Hashtable.class)
|| (cls == Properties.class)
|| (cls == HashMap.class)
|| (cls == SortedMap.class))) {
parentNode = currentNode;
String name = node.getNodeName();
// Handle arrays
if (cls == java.lang.reflect.Array.class) {
int a = arrayType.indexOf("[");
int b = arrayType.indexOf("]");
String s = arrayType.substring(a + 1, b);
int arrayLen = Integer.valueOf(s).intValue();
arrayType = arrayType.substring(0, a);
// check if the array element is a standard Java class
Class arrayClass = getXsdTypeClass(arrayType);
// otherwise try to get the class of the bean
if (arrayClass == null)
arrayClass = getClassOfBean((ClassLoader) classLoaderStrategy, arrayType);
object = java.lang.reflect.Array.newInstance(arrayClass, arrayLen);
} else {
// Construct the list or map type
Constructor ct = cls.getConstructor((Class[]) null);
object = ct.newInstance((Object[]) null);
}
// deserialize the elements of the array, list, or map
NodeList childNodes = node.getChildNodes();
int arrayIndex = -1;
Node childNode = null;
Object nodeObj = null;
for (int i = 0; i < childNodes.getLength(); i++) {
childNode = childNodes.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
if ((cls == java.lang.reflect.Array.class)
|| (cls == Vector.class)
|| (cls == ArrayList.class)
|| (cls == LinkedList.class)) {
nodeObj = deserialize(childNode, false, true);
if (nodeObj != null) {
if (cls == java.lang.reflect.Array.class)
java.lang.reflect.Array.set(object, ++arrayIndex, nodeObj);
else ((List) object).add(nodeObj);
}
} else if ((cls == Hashtable.class)
|| (cls == Properties.class)
|| (cls == HashMap.class)
|| (cls == SortedMap.class)) {
if (childNode.getLocalName().equals("item")) {
NodeList htNodes = childNode.getChildNodes();
if (htNodes.getLength() == 2) {
Object hashKey = deserialize(htNodes.item(0), false, false);
Object hashValue = deserialize(htNodes.item(1), false, true);
((Map) object).put(hashKey, hashValue);
}
}
}
}
}
setBeanProperty(name, object);
// Handle everything else (primitives & POJOs)
} else {
// recurse on each of the child nodes
NodeList childNodes = node.getChildNodes();
if ((childNodes != null) && (childNodes.getLength() > 0)) {
for (int i = 0; i < childNodes.getLength(); i++) {
Node childNode = childNodes.item(i);
if (childNode.getNodeType() == Node.ELEMENT_NODE) {
if (currentType != null)
createObject(
node,
currentName,
currentPackage,
currentType,
childNode.getNodeValue(),
setProperty);
parentNode = node;
object = deserialize(childNode, true, true);
} else if ((childNode.getNodeType() == Node.TEXT_NODE) && (currentType != null)) {
object =
createObject(
node,
currentName,
currentPackage,
currentType,
childNode.getNodeValue(),
setProperty);
}
currentType = null;
}
} else {
if (!isNull)
object = createObject(node, currentName, currentPackage, currentType, null, setProperty);
}
if (node.getParentNode() != parentNode) {
parentNode = node.getParentNode();
if (popBean) {
Object bean = popBeanOffStack();
if (bean != null) object = bean;
}
}
}
return object;
}
/**
* Parses object with follow rules:
*
* <p>1. All fields should had a public access. 2. The name of the filed should be fully equal to
* name of JSONObject key. 3. Supports parse of all Java primitives, all {@link String}, arrays of
* primitive types, {@link String}s and {@link com.vk.sdk.api.model.VKApiModel}s, list
* implementation line {@link VKList}, {@link com.vk.sdk.api.model.VKAttachments.VKAttachment} or
* {@link com.vk.sdk.api.model.VKPhotoSizes}, {@link com.vk.sdk.api.model.VKApiModel}s.
*
* <p>4. Boolean fields defines by vk_int == 1 expression.
*
* @param object object to initialize
* @param source data to read values
* @param <T> type of result
* @return initialized according with given data object
* @throws org.json.JSONException if source object structure is invalid
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public static <T> T parseViaReflection(T object, JSONObject source) throws JSONException {
if (source.has("response")) {
source = source.optJSONObject("response");
}
if (source == null) {
return object;
}
for (Field field : object.getClass().getFields()) {
field.setAccessible(true);
String fieldName = field.getName();
Class<?> fieldType = field.getType();
Object value = source.opt(fieldName);
if (value == null) {
continue;
}
try {
if (fieldType.isPrimitive() && value instanceof Number) {
Number number = (Number) value;
if (fieldType.equals(int.class)) {
field.setInt(object, number.intValue());
} else if (fieldType.equals(long.class)) {
field.setLong(object, number.longValue());
} else if (fieldType.equals(float.class)) {
field.setFloat(object, number.floatValue());
} else if (fieldType.equals(double.class)) {
field.setDouble(object, number.doubleValue());
} else if (fieldType.equals(boolean.class)) {
field.setBoolean(object, number.intValue() == 1);
} else if (fieldType.equals(short.class)) {
field.setShort(object, number.shortValue());
} else if (fieldType.equals(byte.class)) {
field.setByte(object, number.byteValue());
}
} else {
Object result = field.get(object);
if (value.getClass().equals(fieldType)) {
result = value;
} else if (fieldType.isArray() && value instanceof JSONArray) {
result = parseArrayViaReflection((JSONArray) value, fieldType);
} else if (VKPhotoSizes.class.isAssignableFrom(fieldType) && value instanceof JSONArray) {
Constructor<?> constructor = fieldType.getConstructor(JSONArray.class);
result = constructor.newInstance((JSONArray) value);
} else if (VKAttachments.class.isAssignableFrom(fieldType)
&& value instanceof JSONArray) {
Constructor<?> constructor = fieldType.getConstructor(JSONArray.class);
result = constructor.newInstance((JSONArray) value);
} else if (VKList.class.equals(fieldType)) {
ParameterizedType genericTypes = (ParameterizedType) field.getGenericType();
Class<?> genericType = (Class<?>) genericTypes.getActualTypeArguments()[0];
if (VKApiModel.class.isAssignableFrom(genericType)
&& Parcelable.class.isAssignableFrom(genericType)
&& Identifiable.class.isAssignableFrom(genericType)) {
if (value instanceof JSONArray) {
result = new VKList((JSONArray) value, genericType);
} else if (value instanceof JSONObject) {
result = new VKList((JSONObject) value, genericType);
}
}
} else if (VKApiModel.class.isAssignableFrom(fieldType) && value instanceof JSONObject) {
result = ((VKApiModel) fieldType.newInstance()).parse((JSONObject) value);
}
field.set(object, result);
}
} catch (InstantiationException e) {
throw new JSONException(e.getMessage());
} catch (IllegalAccessException e) {
throw new JSONException(e.getMessage());
} catch (NoSuchMethodException e) {
throw new JSONException(e.getMessage());
} catch (InvocationTargetException e) {
throw new JSONException(e.getMessage());
} catch (NoSuchMethodError e) {
// Примечание Виталия:
// Вы не поверите, но у некоторых вендоров getFields() вызывает ВОТ ЭТО.
// Иногда я всерьез задумываюсь, правильно ли я поступил, выбрав Android в качестве
// платформы разработки.
throw new JSONException(e.getMessage());
}
}
return object;
}
/**
* Unmarshall a Chromosome instance from a given XML Element representation.
*
* @param a_activeConfiguration current Configuration object
* @param a_xmlElement the XML Element representation of the Chromosome
* @return a new Chromosome instance setup with the data from the XML Element representation
* @throws ImproperXMLException if the given Element is improperly structured or missing data
* @throws UnsupportedRepresentationException if the actively configured Gene implementation does
* not support the string representation of the alleles used in the given XML document
* @throws GeneCreationException if there is a problem creating or populating a Gene instance
* @author Neil Rotstan
* @since 1.0
*/
public static Gene[] getGenesFromElement(
Configuration a_activeConfiguration, Element a_xmlElement)
throws ImproperXMLException, UnsupportedRepresentationException, GeneCreationException {
// Do some sanity checking. Make sure the XML Element isn't null and
// that it in fact represents a set of genes.
// -----------------------------------------------------------------
if (a_xmlElement == null || !(a_xmlElement.getTagName().equals(GENES_TAG))) {
throw new ImproperXMLException(
"Unable to build Chromosome instance from XML Element: "
+ "given Element is not a 'genes' element.");
}
List genes = Collections.synchronizedList(new ArrayList());
// Extract the nested gene elements.
// ---------------------------------
NodeList geneElements = a_xmlElement.getElementsByTagName(GENE_TAG);
if (geneElements == null) {
throw new ImproperXMLException(
"Unable to build Gene instances from XML Element: "
+ "'"
+ GENE_TAG
+ "'"
+ " sub-elements not found.");
}
// For each gene, get the class attribute so we know what class
// to instantiate to represent the gene instance, and then find
// the child text node, which is where the string representation
// of the allele is located, and extract the representation.
// -------------------------------------------------------------
int numberOfGeneNodes = geneElements.getLength();
for (int i = 0; i < numberOfGeneNodes; i++) {
Element thisGeneElement = (Element) geneElements.item(i);
thisGeneElement.normalize();
// Fetch the class attribute and create an instance of that
// class to represent the current gene.
// --------------------------------------------------------
String geneClassName = thisGeneElement.getAttribute(CLASS_ATTRIBUTE);
Gene thisGeneObject;
Class geneClass = null;
try {
geneClass = Class.forName(geneClassName);
try {
Constructor constr = geneClass.getConstructor(new Class[] {Configuration.class});
thisGeneObject = (Gene) constr.newInstance(new Object[] {a_activeConfiguration});
} catch (NoSuchMethodException nsme) {
// Try it by calling method newGeneInternal.
// -----------------------------------------
Constructor constr = geneClass.getConstructor(new Class[] {});
thisGeneObject = (Gene) constr.newInstance(new Object[] {});
thisGeneObject =
(Gene)
PrivateAccessor.invoke(
thisGeneObject, "newGeneInternal", new Class[] {}, new Object[] {});
}
} catch (Throwable e) {
throw new GeneCreationException(geneClass, e);
}
// Find the text node and fetch the string representation of
// the allele.
// ---------------------------------------------------------
NodeList children = thisGeneElement.getChildNodes();
int childrenSize = children.getLength();
String alleleRepresentation = null;
for (int j = 0; j < childrenSize; j++) {
Element alleleElem = (Element) children.item(j);
if (alleleElem.getTagName().equals(ALLELE_TAG)) {
alleleRepresentation = alleleElem.getAttribute("value");
}
if (children.item(j).getNodeType() == Node.TEXT_NODE) {
// We found the text node. Extract the representation.
// ---------------------------------------------------
alleleRepresentation = children.item(j).getNodeValue();
break;
}
}
// Sanity check: Make sure the representation isn't null.
// ------------------------------------------------------
if (alleleRepresentation == null) {
throw new ImproperXMLException(
"Unable to build Gene instance from XML Element: "
+ "value (allele) is missing representation.");
}
// Now set the value of the gene to that reflect the
// string representation.
// -------------------------------------------------
try {
thisGeneObject.setValueFromPersistentRepresentation(alleleRepresentation);
} catch (UnsupportedOperationException e) {
throw new GeneCreationException(
"Unable to build Gene because it does not support the "
+ "setValueFromPersistentRepresentation() method.");
}
// Finally, add the current gene object to the list of genes.
// ----------------------------------------------------------
genes.add(thisGeneObject);
}
return (Gene[]) genes.toArray(new Gene[genes.size()]);
}
static Object js_createAdapter(Context cx, Scriptable scope, Object[] args) {
int N = args.length;
if (N == 0) {
throw ScriptRuntime.typeError0("msg.adapter.zero.args");
}
// Expected arguments:
// Any number of NativeJavaClass objects representing the super-class
// and/or interfaces to implement, followed by one NativeObject providing
// the implementation, followed by any number of arguments to pass on
// to the (super-class) constructor.
int classCount;
for (classCount = 0; classCount < N - 1; classCount++) {
Object arg = args[classCount];
// We explicitly test for NativeObject here since checking for
// instanceof ScriptableObject or !(instanceof NativeJavaClass)
// would fail for a Java class that isn't found in the class path
// as NativeJavaPackage extends ScriptableObject.
if (arg instanceof NativeObject) {
break;
}
if (!(arg instanceof NativeJavaClass)) {
throw ScriptRuntime.typeError2(
"msg.not.java.class.arg", String.valueOf(classCount), ScriptRuntime.toString(arg));
}
}
Class<?> superClass = null;
Class<?>[] intfs = new Class[classCount];
int interfaceCount = 0;
for (int i = 0; i < classCount; ++i) {
Class<?> c = ((NativeJavaClass) args[i]).getClassObject();
if (!c.isInterface()) {
if (superClass != null) {
throw ScriptRuntime.typeError2("msg.only.one.super", superClass.getName(), c.getName());
}
superClass = c;
} else {
intfs[interfaceCount++] = c;
}
}
if (superClass == null) {
superClass = ScriptRuntime.ObjectClass;
}
Class<?>[] interfaces = new Class[interfaceCount];
System.arraycopy(intfs, 0, interfaces, 0, interfaceCount);
// next argument is implementation, must be scriptable
Scriptable obj = ScriptableObject.ensureScriptable(args[classCount]);
Class<?> adapterClass = getAdapterClass(scope, superClass, interfaces, obj);
Object adapter;
int argsCount = N - classCount - 1;
try {
if (argsCount > 0) {
// Arguments contain parameters for super-class constructor.
// We use the generic Java method lookup logic to find and
// invoke the right constructor.
Object[] ctorArgs = new Object[argsCount + 2];
ctorArgs[0] = obj;
ctorArgs[1] = cx.getFactory();
System.arraycopy(args, classCount + 1, ctorArgs, 2, argsCount);
// TODO: cache class wrapper?
NativeJavaClass classWrapper = new NativeJavaClass(scope, adapterClass, true);
NativeJavaMethod ctors = classWrapper.members.ctors;
int index = ctors.findCachedFunction(cx, ctorArgs);
if (index < 0) {
String sig = NativeJavaMethod.scriptSignature(args);
throw Context.reportRuntimeError2("msg.no.java.ctor", adapterClass.getName(), sig);
}
// Found the constructor, so try invoking it.
adapter = NativeJavaClass.constructInternal(ctorArgs, ctors.methods[index]);
} else {
Class<?>[] ctorParms = {ScriptRuntime.ScriptableClass, ScriptRuntime.ContextFactoryClass};
Object[] ctorArgs = {obj, cx.getFactory()};
adapter = adapterClass.getConstructor(ctorParms).newInstance(ctorArgs);
}
Object self = getAdapterSelf(adapterClass, adapter);
// Return unwrapped JavaAdapter if it implements Scriptable
if (self instanceof Wrapper) {
Object unwrapped = ((Wrapper) self).unwrap();
if (unwrapped instanceof Scriptable) {
if (unwrapped instanceof ScriptableObject) {
ScriptRuntime.setObjectProtoAndParent((ScriptableObject) unwrapped, scope);
}
return unwrapped;
}
}
return self;
} catch (Exception ex) {
throw Context.throwAsScriptRuntimeEx(ex);
}
}
public static void main(String[] args) {
// Obtain the class object if we know the name of the class
Class rental = RentCar.class;
try {
// get the absolute name of the class
String rentalClassPackage = rental.getName();
System.out.println("Class Name is: " + rentalClassPackage);
// get the simple name of the class (without package info)
String rentalClassNoPackage = rental.getSimpleName();
System.out.println("Class Name without package is: " + rentalClassNoPackage);
// get the package name of the class
Package rentalPackage = rental.getPackage();
System.out.println("Package Name is: " + rentalPackage);
// get all the constructors of the class
Constructor[] constructors = rental.getConstructors();
System.out.println("Constructors are: " + Arrays.toString(constructors));
// get constructor with specific argument
Constructor constructor = rental.getConstructor(Integer.TYPE);
// initializing an object of the RentCar class
RentCar rent = (RentCar) constructor.newInstance(455);
// get all methods of the class including declared methods of
// superclasses
// in that case, superclass of RentCar is the class java.lang.Object
Method[] allmethods = rental.getMethods();
System.out.println("Methods are: " + Arrays.toString(allmethods));
for (Method method : allmethods) {
System.out.println("method = " + method.getName());
}
// get all methods declared in the class
// but excludes inherited methods.
Method[] declaredMethods = rental.getDeclaredMethods();
System.out.println("Declared Methods are: " + Arrays.toString(declaredMethods));
for (Method dmethod : declaredMethods) {
System.out.println("method = " + dmethod.getName());
}
// get method with specific name and parameters
Method oneMethod = rental.getMethod("computeRentalCost", new Class[] {Integer.TYPE});
System.out.println("Method is: " + oneMethod);
// call computeRentalCost method with parameter int
oneMethod.invoke(rent, 4);
// get all the parameters of computeRentalCost
Class[] parameterTypes = oneMethod.getParameterTypes();
System.out.println(
"Parameter types of computeRentalCost() are: " + Arrays.toString(parameterTypes));
// get the return type of computeRentalCost
Class returnType = oneMethod.getReturnType();
System.out.println("Return type is: " + returnType);
// gets all the public member fields of the class RentCar
Field[] fields = rental.getFields();
System.out.println("Public Fields are: ");
for (Field oneField : fields) {
// get public field name
Field field = rental.getField(oneField.getName());
String fieldname = field.getName();
System.out.println("Fieldname is: " + fieldname);
// get public field type
Object fieldType = field.getType();
System.out.println("Type of field " + fieldname + " is: " + fieldType);
// get public field value
Object value = field.get(rent);
System.out.println("Value of field " + fieldname + " is: " + value);
}
// How to access private member fields of the class
// getDeclaredField() returns the private field
Field privateField = RentCar.class.getDeclaredField("type");
String name = privateField.getName();
System.out.println("One private Fieldname is: " + name);
// makes this private field instance accessible
// for reflection use only, not normal code
privateField.setAccessible(true);
// get the value of this private field
String fieldValue = (String) privateField.get(rent);
System.out.println("fieldValue = " + fieldValue);
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
static Provider getSunPKCS11(String config) throws Exception {
Class clazz = Class.forName("sun.security.pkcs11.SunPKCS11");
Constructor cons = clazz.getConstructor(new Class[] {String.class});
Object obj = cons.newInstance(new Object[] {config});
return (Provider) obj;
}
public static void main(String[] args) throws Exception {
System.out.println(
"Checking that all known MBeans that are "
+ "NotificationBroadcasters have sane "
+ "MBeanInfo.getNotifications()");
System.out.println("Checking platform MBeans...");
checkPlatformMBeans();
URL codeBase = ClassLoader.getSystemResource("javax/management/MBeanServer.class");
if (codeBase == null) {
throw new Exception("Could not determine codeBase for " + MBeanServer.class);
}
System.out.println();
System.out.println("Looking for standard MBeans...");
String[] classes = findStandardMBeans(codeBase);
System.out.println("Testing standard MBeans...");
for (int i = 0; i < classes.length; i++) {
String name = classes[i];
Class<?> c;
try {
c = Class.forName(name);
} catch (Throwable e) {
System.out.println(name + ": cannot load (not public?): " + e);
continue;
}
if (!NotificationBroadcaster.class.isAssignableFrom(c)) {
System.out.println(name + ": not a NotificationBroadcaster");
continue;
}
if (Modifier.isAbstract(c.getModifiers())) {
System.out.println(name + ": abstract class");
continue;
}
NotificationBroadcaster mbean;
Constructor<?> constr;
try {
constr = c.getConstructor();
} catch (Exception e) {
System.out.println(name + ": no public no-arg constructor: " + e);
continue;
}
try {
mbean = (NotificationBroadcaster) constr.newInstance();
} catch (Exception e) {
System.out.println(name + ": no-arg constructor failed: " + e);
continue;
}
check(mbean);
}
System.out.println();
System.out.println("Testing some explicit cases...");
check(new RelationService(false));
/*
We can't do this:
check(new RequiredModelMBean());
because the Model MBean spec more or less forces us to use the
names GENERIC and ATTRIBUTE_CHANGE for its standard notifs.
*/
checkRMIConnectorServer();
System.out.println();
if (!suspicious.isEmpty()) System.out.println("SUSPICIOUS CLASSES: " + suspicious);
if (failed.isEmpty()) System.out.println("TEST PASSED");
else {
System.out.println("TEST FAILED: " + failed);
System.exit(1);
}
}