/**
* Insert the source code details, if available.
*
* @param ped The given program element.
*/
public void addSourcePosition(ProgramElementDoc ped, int indent) {
if (!addSrcInfo) return;
if (JDiff.javaVersion.startsWith("1.1")
|| JDiff.javaVersion.startsWith("1.2")
|| JDiff.javaVersion.startsWith("1.3")) {
return; // position() only appeared in J2SE1.4
}
try {
// Could cache the method for improved performance
Class c = ProgramElementDoc.class;
Method m = c.getMethod("position", null);
Object sp = m.invoke(ped, null);
if (sp != null) {
for (int i = 0; i < indent; i++) outputFile.print(" ");
outputFile.println("src=\"" + sp + "\"");
}
} catch (NoSuchMethodException e2) {
System.err.println("Error: method \"position\" not found");
e2.printStackTrace();
} catch (IllegalAccessException e4) {
System.err.println("Error: class not permitted to be instantiated");
e4.printStackTrace();
} catch (InvocationTargetException e5) {
System.err.println("Error: method \"position\" could not be invoked");
e5.printStackTrace();
} catch (Exception e6) {
System.err.println("Error: ");
e6.printStackTrace();
}
}
private static void addRSPack(boolean refreash) {
File rspack = new File(getConfigFolder(), "/resources");
if (!rspack.exists()) return;
if (!Arrays.asList(rspack.list()).contains("pack.mcmeta")) {
try {
JsonWriter writer = new JsonWriter(new FileWriter(new File(rspack, "pack.mcmeta")));
writer.beginObject();
writer.name("pack");
writer.beginObject();
writer.name("pack_format").value(1);
writer.name("description").value("Draconic Evolution GUI Images");
writer.endObject();
writer.endObject();
writer.close();
} catch (IOException e) {
LogHelper.error("Error creating pack.mcmeta");
e.printStackTrace();
}
}
Field f =
ReflectionHelper.findField(Minecraft.class, "defaultResourcePacks", "field_110449_ao");
f.setAccessible(true);
try {
List defaultResourcePacks = (List) f.get(Minecraft.getMinecraft());
defaultResourcePacks.add(new FolderResourcePack(rspack));
f.set(Minecraft.getMinecraft(), defaultResourcePacks);
LogHelper.info("RS Added");
if (refreash) Minecraft.getMinecraft().refreshResources();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
/**
* Creates the brain and launches if it is an agent. The brain class is given as a String. The
* name argument is used to instantiate the name of the corresponding agent. If the gui flag is
* true, a bean is created and associated to this agent.
*/
public void makeBrain(String className, String name, boolean gui, String behaviorFileName) {
try {
Class c;
// c = Class.forName(className);
c = madkit.kernel.Utils.loadClass(className);
myBrain = (Brain) c.newInstance();
myBrain.setBody(this);
if (myBrain instanceof AbstractAgent) {
String n = name;
if (n == null) {
n = getLabel();
}
if (n == null) {
n = getID();
}
if (behaviorFileName != null) setBehaviorFileName(behaviorFileName);
getStructure().getAgent().doLaunchAgent((AbstractAgent) myBrain, n, gui);
}
} catch (ClassNotFoundException ev) {
System.err.println("Class not found :" + className + " " + ev);
ev.printStackTrace();
} catch (InstantiationException e) {
System.err.println("Can't instanciate ! " + className + " " + e);
e.printStackTrace();
} catch (IllegalAccessException e) {
System.err.println("illegal access! " + className + " " + e);
e.printStackTrace();
}
}
public Matrix createVector(BitVector selector) {
int rows = selector != null ? selector.countOnBits() : frame.size();
Matrix m = new Matrix(rows, 1);
for (int i = 0, j = 0; j < frame.size(); j++) {
if (selector == null || selector.isOn(j)) {
M rowValue = frame.object(j);
try {
Number numValue = (Number) numericField.get(rowValue);
m.set(i, 0, numValue.doubleValue());
} catch (IllegalAccessException e) {
e.printStackTrace();
throw new IllegalStateException(
String.format(
"Couldn't access field %s: %s", numericField.getName(), e.getMessage()));
}
i++;
}
}
return m;
}
/**
* Recherche dans la table spécifiée un objet ayant pour valeur propertyValue à l'attribut
* propertyName.
*
* @param tableName Le nom de la table
* @param propertyName Le nom de la propriété de l'objet à comparer
* @param propertyValue La valeur de la propriété qui doit correspondre
* @return Retourne le premier objet trouvé ou NULL si la recherche n'a pas aboutie
*/
public Object findOne(String tableName, String propertyName, Object propertyValue) {
List<? extends Object> table = get(tableName);
if (table == null) {
return null;
}
// Recherche de l'objet contenant la valeur souhaitee dans la propriete
for (Object row : table) {
// Parcours de tous les champs de la classe
try {
Field field = row.getClass().getDeclaredField(propertyName);
field.setAccessible(true);
Object prop = field.get(row);
if (prop.equals(propertyValue)) {
return row;
}
} catch (NoSuchFieldException nsfe) {
continue;
} catch (IllegalAccessException iae) {
System.err.println(
"Impossible d'acceder a la propriete " + propertyName + " : acces refuse.");
iae.printStackTrace();
}
}
return null;
}
/**
* Method to store the value under the specified key
*
* @param key Key to store the value under
* @param value Object to store
* @param listType Type of List implementation to use to store multivalues in
* @param index Index into the list of values to place the new value
* @return Previous object stored under this key
*/
public Object put(Object key, Object value, Class listType, int index) {
// Get the list of values for the key
List values = (List) super.get(key);
// If none found, create a new list
if (values == null) {
// Create the new instance type of List
try {
values = (List) listType.newInstance();
} catch (IllegalAccessException eae) {
eae.printStackTrace();
} catch (InstantiationException inste) {
inste.printStackTrace();
}
}
// If the value doesn't already exist
if (!values.contains(value)) {
// If index is -1, then append to end
if (index > -1) {
values.add(index, value);
} else {
values.add(value);
}
}
return super.put(key, values);
}
/**
* Set the object to be edited.
*
* @param value The object to be edited.
*/
public void setObject(Object value) {
if (!(_type.isInstance(value))) {
throw new IllegalArgumentException(value.getClass() + " is not of type " + _type);
}
_value = value;
// Disable event generation.
_squelchChangeEvents = true;
// Iterate over each property, doing a lookup on the associated editor
// and setting the editor's value to the value of the property.
Iterator it = _prop2Editor.keySet().iterator();
while (it.hasNext()) {
PropertyDescriptor desc = (PropertyDescriptor) it.next();
PropertyEditor editor = (PropertyEditor) _prop2Editor.get(desc);
Method reader = desc.getReadMethod();
if (reader != null) {
try {
Object val = reader.invoke(_value, null);
editor.setValue(val);
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InvocationTargetException ex) {
ex.getTargetException().printStackTrace();
}
}
}
// Enable event generation.
_squelchChangeEvents = false;
}
public void setEntity(java.lang.Object ent) {
Method[] methods = ent.getClass().getDeclaredMethods();
box.removeAll();
for (Method m : methods) {
if (m.getName().toLowerCase().startsWith("get")) {
String attName = m.getName().substring(3);
Object result;
try {
result = m.invoke(ent, new Object[] {});
String value = "null";
if (result != null) value = result.toString();
JPanel attPane = new JPanel(new FlowLayout(FlowLayout.LEFT));
attPane.add(new JLabel(attName + " : " + m.getReturnType().getName() + " = " + value));
box.add(attPane);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}
}
/** evaluate the link function */
public static Data link(VMethod m, Object[] o) throws VisADException {
Data ans = null;
if (o != null) {
for (int i = 0; i < o.length; i++) {
// convert VRealTypes to RealTypes
if (o[i] instanceof VRealType) {
o[i] = ((VRealType) o[i]).getRealType();
}
}
}
try {
ans = (Data) FormulaUtil.invokeMethod(m.getMethod(), o);
} catch (ClassCastException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
throw new VisADException("Link error: invalid linked method");
} catch (IllegalAccessException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
throw new VisADException("Link error: cannot access linked method");
} catch (IllegalArgumentException exc) {
if (FormulaVar.DEBUG) exc.printStackTrace();
throw new VisADException("Link error: bad method argument");
} catch (InvocationTargetException exc) {
if (FormulaVar.DEBUG) exc.getTargetException().printStackTrace();
throw new VisADException("Link error: linked method threw an exception");
}
if (ans == null) {
throw new VisADException("Link error: linked method returned null data");
}
return ans;
}
public void doArtefactConfiguration() {
if (!pluginBean.isReadableProperty(ARTEFACTS)) {
return;
}
List l = (List) plugin.getProperty(ARTEFACTS);
for (Object artefact : l) {
if (artefact instanceof Class) {
Class artefactClass = (Class) artefact;
if (ArtefactHandler.class.isAssignableFrom(artefactClass)) {
try {
application.registerArtefactHandler((ArtefactHandler) artefactClass.newInstance());
} catch (InstantiationException e) {
LOG.error("Cannot instantiate an Artefact Handler:" + e.getMessage(), e);
} catch (IllegalAccessException e) {
LOG.error(
"The constructor of the Artefact Handler is not accessible:" + e.getMessage(), e);
}
} else {
LOG.error("This class is not an ArtefactHandler:" + artefactClass.getName());
}
} else {
if (artefact instanceof ArtefactHandler) {
application.registerArtefactHandler((ArtefactHandler) artefact);
} else {
LOG.error(
"This object is not an ArtefactHandler:"
+ artefact
+ "["
+ artefact.getClass().getName()
+ "]");
}
}
}
}
/**
* Sets the configurable class of this object.
*
* @throws RuntimeException if the the <code>Configurable</code> is already instantiated.
*/
void setConfigurableClass(Class<? extends Configurable> confClass) {
ownerClass = confClass;
// Don't allow changes of the class if the configurable has already been instantiated
if (isInstanciated()) throw new RuntimeException("class is already instantiated");
// clean up the properties if necessary
// registeredProperties.clear();
final Collection<String> classProperties = new HashSet<String>();
final Map<Field, Annotation> classProps = parseClass(ownerClass);
for (Map.Entry<Field, Annotation> entry : classProps.entrySet()) {
try {
String propertyName = (String) entry.getKey().get(null);
// make sure that there is not already another property with this name
assert !classProperties.contains(propertyName)
: "duplicate property-name for different properties: "
+ propertyName
+ " for the class "
+ confClass;
registerProperty(propertyName, new S4PropWrapper(entry.getValue()));
classProperties.add(propertyName);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
// This is called client side.
public List<ClientScreenModule> getClientScreenModules() {
if (clientScreenModules == null) {
needsServerData = false;
clientScreenModules = new ArrayList<ClientScreenModule>();
for (int i = 0; i < inventoryHelper.getCount(); i++) {
ItemStack itemStack = inventoryHelper.getStackInSlot(i);
if (itemStack != null && itemStack.getItem() instanceof ModuleProvider) {
ModuleProvider moduleProvider = (ModuleProvider) itemStack.getItem();
ClientScreenModule clientScreenModule;
try {
clientScreenModule = moduleProvider.getClientScreenModule().newInstance();
} catch (InstantiationException e) {
e.printStackTrace();
continue;
} catch (IllegalAccessException e) {
e.printStackTrace();
continue;
}
clientScreenModule.setupFromNBT(
itemStack.getTagCompound(), worldObj.provider.dimensionId, xCoord, yCoord, zCoord);
clientScreenModules.add(clientScreenModule);
if (clientScreenModule.needsServerData()) {
needsServerData = true;
}
} else {
clientScreenModules.add(
null); // To keep the indexing correct so that the modules correspond with there slot
// number.
}
}
}
return clientScreenModules;
}
public static final void fireEvent(GenericEvent e, Method m, Vector listeners)
throws PropertyVetoException {
Object[] snapshot = null;
synchronized (listeners) {
snapshot = new Object[listeners.size()];
listeners.copyInto(snapshot);
}
// leighd 04/14/99 - modified for event debugging
if (gDebugEvents) Engine.debugLog("Event : " + e.toString());
Object params[] = new Object[] {e};
for (int i = 0; i < snapshot.length; i++) {
if ((e instanceof Consumable) && ((Consumable) e).isConsumed()) {
// leighd 04/14/99
// note that we don't catch the consumption of the
// event until we've passed through the loop again,
// so we reference i-1
if (gDebugEvents) Engine.debugLog("Consumed By : " + snapshot[i - 1]);
return;
}
try {
m.invoke(snapshot[i], params);
} catch (IllegalAccessException iae) {
iae.printStackTrace();
} catch (InvocationTargetException ite) {
Throwable t = ite.getTargetException();
if (t instanceof PropertyVetoException) throw ((PropertyVetoException) t);
else t.printStackTrace();
}
}
}
public Distribution<T> parse(String distrAsString) {
DiscreteDistribution<T> dist = new DiscreteDistribution<T>();
StringTokenizer tok = new StringTokenizer(distrAsString, ",");
while (tok.hasMoreElements()) {
String pair = tok.nextToken().trim();
StringTokenizer sub = new StringTokenizer(pair, "/");
try {
T value = (T) domainType.getConstructor(String.class).newInstance(sub.nextToken().trim());
Degree deg = (Degree) getDegreeStringConstructor().newInstance(sub.nextToken().trim());
dist.put(value, deg);
} catch (NoSuchMethodException nsme) {
nsme.printStackTrace();
} catch (IllegalAccessException iae) {
iae.printStackTrace();
} catch (InstantiationException ie) {
ie.printStackTrace();
} catch (InvocationTargetException ite) {
ite.printStackTrace();
}
}
return dist;
}
private static Object decode(Class returnType, String valueStr, TypeResolver resolver) {
if (returnType.isArray()) {
int sIndex = valueStr.indexOf("{");
int eIndex = valueStr.lastIndexOf("}");
String content = valueStr.substring(sIndex + 1, eIndex).trim();
StringTokenizer tok = new StringTokenizer(content, ",");
Object ar =
java.lang.reflect.Array.newInstance(returnType.getComponentType(), tok.countTokens());
int j = 0;
while (tok.hasMoreElements()) {
java.lang.reflect.Array.set(
ar, j++, decode(returnType.getComponentType(), tok.nextToken(), resolver));
}
return ar;
} else if (returnType.isEnum()) {
try {
String value = valueStr.trim();
if (value.indexOf('.') > 0) {
value = valueStr.substring(valueStr.lastIndexOf(".") + 1);
}
return returnType.getMethod("valueOf", String.class).invoke(null, value);
} catch (IllegalAccessException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} catch (InvocationTargetException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} catch (NoSuchMethodException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
} else if (String.class.equals(returnType)) {
return unquote(valueStr);
} else if (boolean.class.equals(returnType)) {
return Boolean.valueOf(valueStr);
} else if (int.class.equals(returnType)) {
return Integer.valueOf(valueStr);
} else if (double.class.equals(returnType)) {
return Double.valueOf(valueStr);
} else if (long.class.equals(returnType)) {
return Long.valueOf(valueStr);
} else if (float.class.equals(returnType)) {
return Float.valueOf(valueStr);
} else if (short.class.equals(returnType)) {
return Short.valueOf(valueStr);
} else if (char.class.equals(returnType)) {
return unquote(valueStr).charAt(0);
} else if (Class.class.equals(returnType)) {
try {
String cName = valueStr.trim().replace(".class", "");
return resolver.resolveType(cName);
} catch (ClassNotFoundException cnfe) {
cnfe.printStackTrace();
return Object.class;
}
}
return null;
}
/**
* forward an execute request to a helper instance associated with the rule
*
* @param recipient the recipient of the method from which execution of this rule was triggered or
* null if it was a static method
* @param args the arguments of the method from which execution of this rule was triggered
*/
private void execute(Object recipient, Object[] args) throws ExecuteException {
// type check and createHelperAdapter the rule now if it has not already been done
if (ensureTypeCheckedCompiled()) {
// create a helper and get it to execute the rule
// eventually we will create a subclass of helper for each rule and createHelperAdapter
// an implementation of execute from the rule source. for now we create a generic
// helper and call the generic execute method which interprets the rule
HelperAdapter helper;
try {
Constructor constructor = helperImplementationClass.getConstructor(Rule.class);
helper = (HelperAdapter) constructor.newInstance(this);
// helper = (RuleHelper)helperClass.newInstance();
// helper.setRule(this);
helper.execute(recipient, args);
} catch (NoSuchMethodException e) {
// should not happen!!!
System.out.println(
"cannot find constructor "
+ helperImplementationClass.getCanonicalName()
+ "(Rule) for helper class");
e.printStackTrace(System.out);
return;
} catch (InvocationTargetException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} catch (InstantiationException e) {
// should not happen
System.out.println(
"cannot create instance of " + helperImplementationClass.getCanonicalName());
e.printStackTrace(System.out);
return;
} catch (IllegalAccessException e) {
// should not happen
System.out.println("cannot access " + helperImplementationClass.getCanonicalName());
e.printStackTrace(System.out);
return;
} catch (ClassCastException e) {
// should not happen
System.out.println("cast exception " + helperImplementationClass.getCanonicalName());
e.printStackTrace(System.out);
return;
} catch (EarlyReturnException e) {
throw e;
} catch (ThrowException e) {
throw e;
} catch (ExecuteException e) {
System.out.println(getName() + " : " + e);
throw e;
} catch (Throwable throwable) {
System.out.println(getName() + " : " + throwable);
throw new ExecuteException(getName() + " : caught " + throwable, throwable);
}
}
}
@Override
public void setValue(_ValueType value, _RowType pRow) {
try {
mSetterMethod.invoke(pRow, value);
} catch (IllegalAccessException e) {
e.printStackTrace(); // Shouldn't happen
} catch (InvocationTargetException e) {
e.printStackTrace(); // shouldn't happen
}
}
@SuppressWarnings("unchecked")
public AbstractNetSystem() {
super();
try {
this.marking = (M) Marking.class.newInstance();
this.marking.setPetriNet(this);
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
public _ValueType getValue(_RowType pRow) {
try {
//noinspection unchecked
return (_ValueType) mGetterMethod.invoke(pRow);
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace(); // shouldn't happen
}
//noinspection ReturnOfNull
return null; // only if it threw an exception.
}
private Variation createInstance(String className) {
try {
return (Variation) Class.forName(className).newInstance();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
public void processAction(HttpServletRequest request, HttpServletResponse response)
throws IOException {
System.out.println("processing test driver request ... ");
processParams(request);
boolean status = false;
System.out.println("tc:" + tc);
response.setContentType("text/plain");
ServletOutputStream out = response.getOutputStream();
out.println("TestCase: " + tc);
if (tc != null) {
try {
Class<?> c = getClass();
Object t = this;
Method[] allMethods = c.getDeclaredMethods();
for (Method m : allMethods) {
String mname = m.getName();
if (!mname.equals(tc.trim())) {
continue;
}
System.out.println("Invoking : " + mname);
try {
m.setAccessible(true);
Object o = m.invoke(t);
System.out.println("Returned => " + (Boolean) o);
status = new Boolean((Boolean) o).booleanValue();
// Handle any methods thrown by method to be invoked
} catch (InvocationTargetException x) {
Throwable cause = x.getCause();
System.err.format("invocation of %s failed: %s%n", mname, cause.getMessage());
} catch (IllegalAccessException x) {
x.printStackTrace();
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
if (status) {
out.println(tc + ":pass");
} else {
out.println(tc + ":fail");
}
}
}
private List<String> getActions() {
List<String> actions = new ArrayList<String>();
for (Field field : UserAdmin.class.getDeclaredFields()) {
if (field.getName().startsWith("CMD_ACTION_")) {
try {
actions.add(field.get(new UserAdmin()).toString());
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
return actions;
}
@Nullable
static ClassLoader createPluginClassLoader(
@NotNull File[] classPath,
@NotNull ClassLoader[] parentLoaders,
@NotNull IdeaPluginDescriptor pluginDescriptor) {
if (pluginDescriptor.getUseIdeaClassLoader()) {
try {
final ClassLoader loader = PluginManagerCore.class.getClassLoader();
final Method addUrlMethod = getAddUrlMethod(loader);
for (File aClassPath : classPath) {
final File file = aClassPath.getCanonicalFile();
addUrlMethod.invoke(loader, file.toURI().toURL());
}
return loader;
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
PluginId pluginId = pluginDescriptor.getPluginId();
File pluginRoot = pluginDescriptor.getPath();
// if (classPath.length == 0) return null;
if (isUnitTestMode()) return null;
try {
final List<URL> urls = new ArrayList<URL>(classPath.length);
for (File aClassPath : classPath) {
final File file =
aClassPath
.getCanonicalFile(); // it is critical not to have "." and ".." in classpath
// elements
urls.add(file.toURI().toURL());
}
return new PluginClassLoader(
urls, parentLoaders, pluginId, pluginDescriptor.getVersion(), pluginRoot);
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public static Object newInstance(Class clazz) throws FacesException {
try {
return clazz.newInstance();
} catch (NoClassDefFoundError e) {
log.error("Class : " + clazz.getName() + " not found.", e);
throw new FacesException(e);
} catch (InstantiationException e) {
log.error(e.getMessage(), e);
throw new FacesException(e);
} catch (IllegalAccessException e) {
log.error(e.getMessage(), e);
throw new FacesException(e);
}
}
/**
* Examines a property's type to see which method should be used to parse the property's value.
*
* @param desc The description of the property
* @param element The XML element containing the property value
* @return The value stored in the element
* @throws IOException If there is an error reading the document
*/
public Object getObjectValue(PropertyDescriptor desc, Element element) throws IOException {
// Find out what kind of property it is
Class type = desc.getPropertyType();
// If it's an array, get the base type
if (type.isArray()) {
type = type.getComponentType();
}
// For native types, object wrappers for natives, and strings, use the
// basic parse routine
if (type.equals(Integer.TYPE)
|| type.equals(Long.TYPE)
|| type.equals(Short.TYPE)
|| type.equals(Byte.TYPE)
|| type.equals(Boolean.TYPE)
|| type.equals(Float.TYPE)
|| type.equals(Double.TYPE)
|| Integer.class.isAssignableFrom(type)
|| Long.class.isAssignableFrom(type)
|| Short.class.isAssignableFrom(type)
|| Byte.class.isAssignableFrom(type)
|| Boolean.class.isAssignableFrom(type)
|| Float.class.isAssignableFrom(type)
|| Double.class.isAssignableFrom(type)
|| String.class.isAssignableFrom(type)) {
return readBasicType(type, element);
} else if (java.util.Date.class.isAssignableFrom(type)) {
// If it's a date, use the date parser
return readDate(element);
} else {
try {
// If it's an object, create a new instance of the object (it should
// be a bean, or there will be trouble)
Object newOb = type.newInstance();
// Copy the XML element into the bean
readObject(newOb, element);
return newOb;
} catch (InstantiationException exc) {
throw new IOException(
"Error creating object for " + desc.getName() + ": " + exc.toString());
} catch (IllegalAccessException exc) {
throw new IOException(
"Error creating object for " + desc.getName() + ": " + exc.toString());
}
}
}
public static void setStatsMap(HashMap<String, TableStats> s) {
try {
java.lang.reflect.Field statsMapF = TableStats.class.getDeclaredField("statsMap");
statsMapF.setAccessible(true);
statsMapF.set(null, s);
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
/**
* Try to execute given method on given object. Handles invocation target exceptions. XXX nearly
* duplicates tryMethod in JGEngine.
*
* @return null means method does not exist or returned null/void
*/
static Object tryMethod(Object o, String name, Object[] args) {
try {
Method met = JREEngine.getMethod(o.getClass(), name, args);
if (met == null) return null;
return met.invoke(o, args);
} catch (InvocationTargetException ex) {
Throwable ex_t = ex.getTargetException();
ex_t.printStackTrace();
return null;
} catch (IllegalAccessException ex) {
System.err.println("Unexpected exception:");
ex.printStackTrace();
return null;
}
}
public E getE() {
if (e == null) {
// 这是使用泛型没有办法之举：ERROR InstantiatingNullHandler Could not create
// and/or set value back on to object
// at
// com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:169)
try {
e = this.getEntityClass().newInstance();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
return e;
}
public Y call(X value) {
Class cls = value.getClass();
try {
Field f = cls.getField(fieldName);
return (Y) f.get(value);
} catch (SecurityException e) {
e.printStackTrace();
throw new IllegalStateException();
} catch (NoSuchFieldException e) {
e.printStackTrace();
throw new IllegalStateException();
} catch (IllegalAccessException e) {
e.printStackTrace();
throw new IllegalStateException();
}
}
/* ------------------------------------------------------------ */
public Object getAttribute(String name)
throws AttributeNotFoundException, MBeanException, ReflectionException {
if (log.isDebugEnabled()) log.debug("getAttribute " + name);
Method getter = (Method) _getter.get(name);
if (getter == null) throw new AttributeNotFoundException(name);
try {
Object o = _object;
if (getter.getDeclaringClass().isInstance(this)) o = this;
return getter.invoke(o, (java.lang.Object[]) null);
} catch (IllegalAccessException e) {
log.warn(LogSupport.EXCEPTION, e);
throw new AttributeNotFoundException(e.toString());
} catch (InvocationTargetException e) {
log.warn(LogSupport.EXCEPTION, e);
throw new ReflectionException((Exception) e.getTargetException());
}
}