/**
* Adapts the source object to a view object.
*
* @param mapper An action that is invoked for each source object in the graph that is to be
* adapted. The action can influence how the source object is adapted via the provided {@link
* SourceObjectMapping}.
*/
public <T, S> T adapt(
Class<T> targetType, S sourceObject, Action<? super SourceObjectMapping> mapper) {
if (sourceObject == null) {
return null;
}
Class<? extends T> wrapperType = targetTypeProvider.getTargetType(targetType, sourceObject);
DefaultSourceObjectMapping mapping =
new DefaultSourceObjectMapping(sourceObject, targetType, wrapperType);
mapper.execute(mapping);
wrapperType = mapping.wrapperType.asSubclass(targetType);
if (wrapperType.isInstance(sourceObject)) {
return wrapperType.cast(sourceObject);
}
if (targetType.isEnum()) {
return adaptToEnum(targetType, sourceObject);
}
MixInMethodInvoker mixInMethodInvoker = null;
if (mapping.mixInType != null) {
mixInMethodInvoker =
new MixInMethodInvoker(
mapping.mixInType, new AdaptingMethodInvoker(mapper, new ReflectionMethodInvoker()));
}
MethodInvoker overrideInvoker = chainInvokers(mixInMethodInvoker, mapping.overrideInvoker);
Object proxy =
Proxy.newProxyInstance(
wrapperType.getClassLoader(),
new Class<?>[] {wrapperType},
new InvocationHandlerImpl(sourceObject, overrideInvoker, mapper));
if (mixInMethodInvoker != null) {
mixInMethodInvoker.setProxy(proxy);
}
return wrapperType.cast(proxy);
}
/** A clean way to specify which tests run on which platforms. */
public boolean isPlatformSupported(DatabasePlatform platform) {
boolean supported = false;
boolean notSupported = false;
if ((unsupportedPlatforms == null) && (supportedPlatforms == null)) {
return true;
}
if (supportedPlatforms != null) {
for (Iterator iterator = supportedPlatforms.iterator(); iterator.hasNext(); ) {
Class platformClass = (Class) iterator.next();
if (platformClass.isInstance(platform)) {
supported = true;
}
}
} else {
supported = true;
}
if (unsupportedPlatforms != null) {
for (Iterator iterator = unsupportedPlatforms.iterator(); iterator.hasNext(); ) {
Class platformClass = (Class) iterator.next();
if (platformClass.isInstance(platform)) {
notSupported = true;
}
}
}
return supported && (!notSupported);
}
public static <T> T createFromArg(Class<T> clz, Object value) {
if (value == null) {
return null;
}
ClassMeta meta = ClassMeta.classMeta(clz);
List<ConstructorAccess> constructors = meta.oneArgumentConstructors();
if (constructors.size() == 0) {
return null;
} else if (constructors.size() == 1) {
ConstructorAccess constructorAccess = constructors.get(0);
Class<?> arg1Type = constructorAccess.parameterTypes()[0];
if (arg1Type.isInstance(value)) {
return (T) constructorAccess.create(value);
} else {
return (T) constructorAccess.create(coerce(arg1Type, value));
}
} else {
for (ConstructorAccess c : constructors) {
Class<?> arg1Type = c.parameterTypes()[0];
if (arg1Type.isInstance(value)) {
return (T) c.create(value);
}
}
for (ConstructorAccess c : constructors) {
Class<?> arg1Type = c.parameterTypes()[0];
if (arg1Type.isAssignableFrom(value.getClass())) {
return (T) c.create(value);
}
}
}
return null;
}
public <T extends Anim> void clearanims(Class<T> type) {
for (Iterator<Anim> i = nanims.iterator(); i.hasNext(); ) {
Anim a = i.next();
if (type.isInstance(a)) i.remove();
}
for (Iterator<Anim> i = anims.iterator(); i.hasNext(); ) {
Anim a = i.next();
if (type.isInstance(a)) i.remove();
}
}
public <T> T unwrap(Class<T> clazz) {
if (clazz.isInstance(this)) {
return clazz.cast(this);
}
if (clazz.isInstance(OptiqSchema.this)) {
return clazz.cast(OptiqSchema.this);
}
if (clazz.isInstance(OptiqSchema.this.schema)) {
return clazz.cast(OptiqSchema.this.schema);
}
throw new ClassCastException("not a " + clazz);
}
private static void netxsurgery() throws Exception {
/* Force off NetX codebase classloading. */
Class<?> nxc;
try {
nxc = Class.forName("net.sourceforge.jnlp.runtime.JNLPClassLoader");
} catch (ClassNotFoundException e1) {
try {
nxc = Class.forName("netx.jnlp.runtime.JNLPClassLoader");
} catch (ClassNotFoundException e2) {
throw (new Exception("No known NetX on classpath"));
}
}
ClassLoader cl = MainFrame.class.getClassLoader();
if (!nxc.isInstance(cl)) {
throw (new Exception("Not running from a NetX classloader"));
}
Field cblf, lf;
try {
cblf = nxc.getDeclaredField("codeBaseLoader");
lf = nxc.getDeclaredField("loaders");
} catch (NoSuchFieldException e) {
throw (new Exception("JNLPClassLoader does not conform to its known structure"));
}
cblf.setAccessible(true);
lf.setAccessible(true);
Set<Object> loaders = new HashSet<Object>();
Stack<Object> open = new Stack<Object>();
open.push(cl);
while (!open.empty()) {
Object cur = open.pop();
if (loaders.contains(cur)) continue;
loaders.add(cur);
Object curl;
try {
curl = lf.get(cur);
} catch (IllegalAccessException e) {
throw (new Exception("Reflection accessibility not available even though set"));
}
for (int i = 0; i < Array.getLength(curl); i++) {
Object other = Array.get(curl, i);
if (nxc.isInstance(other)) open.push(other);
}
}
for (Object cur : loaders) {
try {
cblf.set(cur, null);
} catch (IllegalAccessException e) {
throw (new Exception("Reflection accessibility not available even though set"));
}
}
}
public Map getBeansOfType(Class clazz, boolean includePrototypes, boolean allowEagerInit)
throws BeansException {
Map<String, Object> result = new HashMap<String, Object>();
Set<ControllerContext> contexts =
kernelController.getContexts(clazz, ControllerState.INSTALLED);
for (ControllerContext context : contexts) {
Object target = context.getTarget();
result.put(context.getName().toString(), target);
}
if (includePrototypes) {
Set<ControllerContext> factories =
kernelController.getInstantiatedContexts(AbstractBeanFactory.class);
if (factories != null && factories.isEmpty() == false) {
for (ControllerContext kcc : factories) {
Class<?> prototypeClass = getPrototypeClass(kcc);
if (prototypeClass != null) {
if (clazz.isAssignableFrom(prototypeClass))
result.put(kcc.getName().toString(), createBean(kcc.getTarget()));
} else if (allowEagerInit) {
Object bean = createBean(kcc.getTarget());
if (clazz.isInstance(bean)) result.put(kcc.getName().toString(), bean);
}
}
}
}
return result;
}
/**
* 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;
}
/**
* Gets a component associated with the given parameter name. First search the component in
* property table, then try to get component by name from the manager, then creates component with
* default properties.
*
* @param name the parameter name
* @return the component associated with the name
* @throws edu.cmu.sphinx.util.props.PropertyException if the component does not exist or is of
* the wrong type.
*/
public Configurable getComponent(String name) throws PropertyException {
S4PropWrapper s4PropWrapper = getProperty(name, S4Component.class);
Configurable configurable = null;
S4Component s4Component = (S4Component) s4PropWrapper.getAnnotation();
Class<? extends Configurable> expectedType = s4Component.type();
Object propVal = propValues.get(name);
if (propVal != null && propVal instanceof Configurable) {
return (Configurable) propVal;
}
if (propVal != null && propVal instanceof String) {
PropertySheet ps = cm.getPropertySheet(flattenProp(name));
if (ps != null) configurable = ps.getOwner();
else
throw new InternalConfigurationException(
getInstanceName(), name, "component '" + flattenProp(name) + "' is missing");
}
if (configurable != null && !expectedType.isInstance(configurable))
throw new InternalConfigurationException(
getInstanceName(), name, "mismatch between annotation and component type");
if (configurable != null) {
propValues.put(name, configurable);
return configurable;
}
configurable = getComponentFromAnnotation(name, s4Component);
propValues.put(name, configurable);
return configurable;
}
public String[] getBeanNamesForType(
Class clazz, boolean includePrototypes, boolean allowEagerInit) {
List<String> result = new ArrayList<String>();
Set<ControllerContext> contexts = kernelController.getInstantiatedContexts(clazz);
if (contexts != null && contexts.isEmpty() == false) {
for (ControllerContext context : contexts) {
result.add(context.getName().toString());
}
}
if (includePrototypes) {
Set<ControllerContext> factories =
kernelController.getInstantiatedContexts(AbstractBeanFactory.class);
if (factories != null && factories.isEmpty() == false) {
for (ControllerContext kcc : factories) {
Class<?> prototypeClass = getPrototypeClass(kcc);
if (prototypeClass != null) {
if (clazz.isAssignableFrom(prototypeClass)) result.add(kcc.getName().toString());
} else if (allowEagerInit) {
Object bean = createBean(kcc.getTarget());
if (clazz.isInstance(bean)) result.add(kcc.getName().toString());
}
}
}
}
return result.toArray(new String[result.size()]);
}
public ICFLibAnyObj getObjQualifier(Class qualifyingClass) {
ICFLibAnyObj container = this;
if (qualifyingClass != null) {
while (container != null) {
if (container instanceof ICFSecurityClusterObj) {
break;
} else if (container instanceof ICFSecurityTenantObj) {
break;
} else if (qualifyingClass.isInstance(container)) {
break;
}
container = container.getObjScope();
}
} else {
while (container != null) {
if (container instanceof ICFSecurityClusterObj) {
break;
} else if (container instanceof ICFSecurityTenantObj) {
break;
}
container = container.getObjScope();
}
}
return (container);
}
private void checkForEmptyAndDuplicatedNames(
MyNode rootNode,
String prefix,
String title,
Class<? extends NamedConfigurable> configurableClass,
boolean recursively)
throws ConfigurationException {
final Set<String> names = new HashSet<String>();
for (int i = 0; i < rootNode.getChildCount(); i++) {
final MyNode node = (MyNode) rootNode.getChildAt(i);
final NamedConfigurable scopeConfigurable = node.getConfigurable();
if (configurableClass.isInstance(scopeConfigurable)) {
final String name = scopeConfigurable.getDisplayName();
if (name.trim().length() == 0) {
selectNodeInTree(node);
throw new ConfigurationException("Name should contain non-space characters");
}
if (names.contains(name)) {
final NamedConfigurable selectedConfigurable = getSelectedConfigurable();
if (selectedConfigurable == null
|| !Comparing.strEqual(selectedConfigurable.getDisplayName(), name)) {
selectNodeInTree(node);
}
throw new ConfigurationException(
CommonBundle.message("smth.already.exist.error.message", prefix, name), title);
}
names.add(name);
}
if (recursively) {
checkForEmptyAndDuplicatedNames(node, prefix, title, configurableClass, true);
}
}
}
protected final AbstractAudioChunk findChunk(List<AbstractAudioChunk> chunks, Class c) {
for (Iterator<AbstractAudioChunk> i = chunks.iterator(); i.hasNext(); ) {
AbstractAudioChunk chunk = i.next();
if (c.isInstance(chunk)) return chunk;
}
return null;
}
@SuppressWarnings("unchecked")
@Nullable
public static <T> T getToolWindowElement(
@NotNull Class<T> clazz,
@NotNull Project project,
@NotNull DataKey<T> key,
@NotNull ProjectSystemId externalSystemId) {
if (project.isDisposed() || !project.isOpen()) {
return null;
}
final ToolWindowManager toolWindowManager = ToolWindowManager.getInstance(project);
if (toolWindowManager == null) {
return null;
}
final ToolWindow toolWindow = ensureToolWindowContentInitialized(project, externalSystemId);
if (toolWindow == null) {
return null;
}
final ContentManager contentManager = toolWindow.getContentManager();
if (contentManager == null) {
return null;
}
for (Content content : contentManager.getContents()) {
final JComponent component = content.getComponent();
if (component instanceof DataProvider) {
final Object data = ((DataProvider) component).getData(key.getName());
if (data != null && clazz.isInstance(data)) {
return (T) data;
}
}
}
return null;
}
public <T extends Item> T getItem(Class<T> c) {
for (int i = 0; i < items.length; i++) {
if (c.isInstance(items[i])) return c.cast(items[i]);
}
return null;
}
public static <T extends CommandInterceptor> T findInterceptor(
Cache<?, ?> cache, Class<T> interceptorToFind) {
for (CommandInterceptor i : cache.getAdvancedCache().getInterceptorChain()) {
if (interceptorToFind.isInstance(i)) return interceptorToFind.cast(i);
}
return null;
}
private boolean invokeExistingSagas(
EventProxy<?> event,
Class<? extends Saga> sagaType,
Collection<AssociationValue> associationValues) {
Set<String> sagas = new TreeSet<>();
for (AssociationValue associationValue : associationValues) {
sagas.addAll(sagaRepository.find(sagaType, associationValue));
}
for (Saga sagaInCreation : sagasInCreation.values()) {
if (sagaType.isInstance(sagaInCreation)
&& containsAny(sagaInCreation.getAssociationValues(), associationValues)) {
sagas.add(sagaInCreation.getSagaIdentifier());
}
}
boolean sagaOfTypeInvoked = false;
for (final String sagaId : sagas) {
if (synchronizeSagaAccess) {
lock.obtainLock(sagaId);
Saga invokedSaga = null;
try {
invokedSaga = loadAndInvoke(event, sagaId, associationValues);
if (invokedSaga != null) {
sagaOfTypeInvoked = true;
}
} finally {
doReleaseLock(sagaId, invokedSaga);
}
} else {
loadAndInvoke(event, sagaId, associationValues);
}
}
return sagaOfTypeInvoked;
}
@Nullable
public <T> T findChildByClass(Class<T> aClass) {
for (PsiElement child : getChildren()) {
if (aClass.isInstance(child)) return (T) child;
}
return null;
}
@NotNull
public <T> T[] findChildrenByClass(Class<T> aClass) {
List<T> result = new ArrayList<T>();
for (PsiElement child : getChildren()) {
if (aClass.isInstance(child)) result.add((T) child);
}
return result.toArray((T[]) Array.newInstance(aClass, result.size()));
}
protected Decl getEnclosingScope(Class c) {
for (int i = enclosingScopes.size() - 1; i >= 0; --i) {
Decl d = enclosingScopes.get(i);
if (c.isInstance(d)) {
return d;
}
}
return null;
}
/**
* Removes the property of the given type.
*
* @return The property that was just removed.
* @since 1.279
*/
public <T extends JobProperty> T removeProperty(Class<T> clazz) throws IOException {
for (JobProperty<? super JobT> p : properties) {
if (clazz.isInstance(p)) {
removeProperty(p);
return clazz.cast(p);
}
}
return null;
}
public static <T> T assertInstanceOf(Object o, Class<T> aClass) {
Assert.assertNotNull("Expected instance of: " + aClass.getName() + " actual: " + null, o);
Assert.assertTrue(
"Expected instance of: " + aClass.getName() + " actual: " + o.getClass().getName(),
aClass.isInstance(o));
@SuppressWarnings("unchecked")
T t = (T) o;
return t;
}
private static Object checkValidSubject(final Object subject) {
if (subject instanceof String) return ((String) subject).intern();
if (subject instanceof Method) return subject;
for (Iterator it = validClasses.iterator(); it.hasNext(); ) {
final Class vc = (Class) it.next();
if (vc.isInstance(subject)) return subject;
}
throw new RuntimeException("Unacceptable type for subject: " + subject);
}
@Deprecated
public <T extends Widget> T findchild(Class<T> cl) {
for (Widget wdg = child; wdg != null; wdg = wdg.next) {
if (cl.isInstance(wdg)) return (cl.cast(wdg));
T ret = wdg.findchild(cl);
if (ret != null) return (ret);
}
return (null);
}
private Set<Object> doFilter(Set<Object> elements) {
Set<Object> result = new LinkedHashSet<Object>();
for (Object o : elements) {
if (myElementClass.isInstance(o) && getFilter().isAccepted((T) o)) {
result.add(o);
}
}
return result;
}
public boolean hasWrapper(Class c) {
Assert.isTrue(FeatureCollectionWrapper.class.isAssignableFrom(c));
if (c.isInstance(this)) {
return true;
}
return fc instanceof FeatureCollectionWrapper && ((FeatureCollectionWrapper) fc).hasWrapper(c);
}
/** Obtain all the documents of a known type owned by this owner. */
@SuppressWarnings("unchecked")
public <T extends PadDocument> Collection<T> documents(Class<T> clazz) {
List<T> filtered = new ArrayList<T>();
for (PadDocument doc : documents.values()) {
if (clazz.isInstance(doc)) {
filtered.add((T) doc);
}
}
return filtered;
}
private List<String> collectModuleDepsNames(String moduleName, Class clazz) {
List<String> actual = new ArrayList<String>();
for (OrderEntry e : getRootManager(moduleName).getOrderEntries()) {
if (clazz.isInstance(e)) {
actual.add(e.getPresentableName());
}
}
return actual;
}
private void expect(Class<?> c) {
if (!c.isInstance(stack.peek())) {
throw new IllegalStateException(
"Internal stack error: "
+ "Expected '"
+ c.getName()
+ "' found '"
+ stack.peek().getClass().getName()
+ "'");
}
}
/**
* Checks if the entity has the specified aspect.
*
* @param class1
* @return
*/
public final <T extends Aspect> boolean hasAspect(Class<T> type) {
int count = m_aspects.size();
for (int i = 0; i < count; ++i) {
Aspect aspect = m_aspects.get(i);
if (type.isInstance(aspect)) {
return true;
}
}
return false;
}
