List of usage examples for java.lang Class isInterface
@HotSpotIntrinsicCandidate public native boolean isInterface();
From source file:javadz.beanutils.LazyDynaBean.java
/** * Create a new Instance of an 'Indexed' Property * @param name The name of the property//from w w w .j a v a 2 s. co m * @param type The class of the property * @return The new value */ protected Object createIndexedProperty(String name, Class type) { // Create the indexed object Object indexedProperty = null; if (type == null) { indexedProperty = defaultIndexedProperty(name); } else if (type.isArray()) { indexedProperty = Array.newInstance(type.getComponentType(), 0); } else if (List.class.isAssignableFrom(type)) { if (type.isInterface()) { indexedProperty = defaultIndexedProperty(name); } else { try { indexedProperty = type.newInstance(); } catch (Exception ex) { throw new IllegalArgumentException("Error instantiating indexed property of type '" + type.getName() + "' for '" + name + "' " + ex); } } } else { throw new IllegalArgumentException( "Non-indexed property of type '" + type.getName() + "' for '" + name + "'"); } return indexedProperty; }
From source file:org.apache.camel.impl.CamelPostProcessorHelper.java
/** * Creates the object to be injected for an {@link org.apache.camel.EndpointInject} or {@link org.apache.camel.Produce} injection point *//*w w w . j av a 2 s . com*/ @SuppressWarnings("unchecked") public Object getInjectionValue(Class<?> type, String endpointUri, String endpointRef, String injectionPointName, Object bean, String beanName) { if (type.isAssignableFrom(ProducerTemplate.class)) { return createInjectionProducerTemplate(endpointUri, endpointRef, injectionPointName); } else if (type.isAssignableFrom(ConsumerTemplate.class)) { return createInjectionConsumerTemplate(endpointUri, endpointRef, injectionPointName); } else { Endpoint endpoint = getEndpointInjection(endpointUri, endpointRef, injectionPointName, true); if (endpoint != null) { if (type.isInstance(endpoint)) { return endpoint; } else if (type.isAssignableFrom(Producer.class)) { return createInjectionProducer(endpoint, bean, beanName); } else if (type.isAssignableFrom(PollingConsumer.class)) { return createInjectionPollingConsumer(endpoint, bean, beanName); } else if (type.isInterface()) { // lets create a proxy try { return ProxyHelper.createProxy(endpoint, type); } catch (Exception e) { throw createProxyInstantiationRuntimeException(type, endpoint, e); } } else { throw new IllegalArgumentException("Invalid type: " + type.getName() + " which cannot be injected via @EndpointInject/@Produce for: " + endpoint); } } return null; } }
From source file:org.firebrandocm.dao.AbstractPersistenceFactory.java
/** * @param entityClass the class type for this instance * @param <T> the type of class to be returned * @return an instance of this type after transformation of its accessors to notify the persistence context that there are ongoing changes *//* ww w .j a v a2s.co m*/ @SuppressWarnings("unchecked") public <T> T getInstance(Class<T> entityClass) { final ClassMetadata<T> metadata = getClassMetadata(entityClass); T instance; try { if (metadata != null) { //create a proxy that can support lazy loading and interception of certain methods instance = metadata.createProxy(); } else { //an embedded entity with no metadata if (entityClass.isInterface()) { Class implClass = defaultInterfaceContainersImpl.get(entityClass); if (implClass == null) { throw new IllegalStateException(String.format("no default impl found for %s", entityClass)); } instance = (T) implClass.newInstance(); } else { instance = entityClass.newInstance(); } } } catch (InstantiationException e) { throw new RuntimeException(e); } catch (IllegalAccessException e) { throw new RuntimeException(e); } return instance; }
From source file:org.apache.axis.description.JavaServiceDesc.java
private Method[] getMethods(Class implClass) { if (implClass.isInterface()) { // only return methods that are not part of start classes List methodsList = new ArrayList(); Method[] methods = implClass.getMethods(); if (methods != null) { for (int i = 0; i < methods.length; i++) { String declaringClass = methods[i].getDeclaringClass().getName(); if (!declaringClass.startsWith("java.") && !declaringClass.startsWith("javax.")) { methodsList.add(methods[i]); }//from w w w. j av a2 s.c om } } return (Method[]) methodsList.toArray(new Method[] {}); } else { return implClass.getDeclaredMethods(); } }
From source file:com.clarkparsia.empire.annotation.RdfGenerator.java
@SuppressWarnings("unchecked") private static <T> T getProxyOrDbObject(Object theAccessor, Class<T> theClass, Object theKey, DataSource theSource) throws Exception { long start = System.currentTimeMillis(); if (BeanReflectUtil.isFetchTypeLazy(theAccessor)) { // ========= start PATCH try {//from w w w . j a v a 2 s . c om // try to determine proper class from rdf:type T rdfObj = Empire.get().instance(theClass); asSupportsRdfId(rdfObj).setRdfId(asPrimaryKey(theKey)); theClass = determineClass(theClass, rdfObj, theSource, false); } catch (Exception ignore) { } // ========= end PATCH Proxy<T> aProxy = new Proxy<T>(theClass, asPrimaryKey(theKey), theSource); ProxyFactory aFactory = new ProxyFactory(); aFactory.setInterfaces(ObjectArrays.concat(theClass.getInterfaces(), EmpireGenerated.class)); if (!theClass.isInterface()) { aFactory.setSuperclass(theClass); } aFactory.setFilter(METHOD_FILTER); final ProxyHandler<T> aHandler = new ProxyHandler<T>(aProxy); Object aObj = aFactory.createClass(METHOD_FILTER).newInstance(); ((ProxyObject) aObj).setHandler(aHandler); return (T) aObj; } else { return fromRdf(theClass, asPrimaryKey(theKey), theSource); } }
From source file:com.comtop.cap.bm.metadata.common.dwr.CapMapConverter.java
@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException {
if (data.isNull()) {
return null;
}/*from w w w . ja v a2 s.c om*/
String value = data.getValue();
// If the text is null then the whole bean is null
if (value.trim().equals(ProtocolConstants.INBOUND_NULL)) {
return null;
}
if (!value.startsWith(ProtocolConstants.INBOUND_MAP_START)
|| !value.endsWith(ProtocolConstants.INBOUND_MAP_END)) {
log.warn("Expected object while converting data for " + paramType.getName() + " in "
+ data.getContext().getCurrentProperty() + ". Passed: " + value);
throw new ConversionException(paramType, "Data conversion error. See logs for more details.");
}
value = value.substring(1, value.length() - 1);
try {
// Maybe we ought to check that the paramType isn't expecting a more
// distinct type of Map and attempt to create that?
Map<Object, Object> map;
// If paramType is concrete then just use whatever we've got.
if (!paramType.isInterface() && !Modifier.isAbstract(paramType.getModifiers())) {
// If there is a problem creating the type then we have no way
// of completing this - they asked for a specific type and we
// can't create that type. I don't know of a way of finding
// subclasses that might be instaniable so we accept failure.
map = (Map<Object, Object>) paramType.newInstance();
} else {
map = new HashMap<Object, Object>();
}
// Get the extra type info
Property parent = data.getContext().getCurrentProperty();
Property keyProp = parent.createChild(0);
keyProp = converterManager.checkOverride(keyProp);
Property valProp = parent.createChild(1);
valProp = converterManager.checkOverride(valProp);
// We should put the new object into the working map in case it
// is referenced later nested down in the conversion process.
data.getContext().addConverted(data, paramType, map);
InboundContext incx = data.getContext();
// Loop through the property declarations
StringTokenizer st = new StringTokenizer(value, ",");
int size = st.countTokens();
for (int i = 0; i < size; i++) {
String token = st.nextToken();
if (token.trim().length() == 0) {
continue;
}
int colonpos = token.indexOf(ProtocolConstants.INBOUND_MAP_ENTRY);
if (colonpos == -1) {
throw new ConversionException(paramType, "Missing " + ProtocolConstants.INBOUND_MAP_ENTRY
+ " in object description: {1}" + token);
}
String valStr = token.substring(colonpos + 1).trim();
String[] splitIv = ConvertUtil.splitInbound(valStr);
String splitIvValue = splitIv[ConvertUtil.INBOUND_INDEX_VALUE];
String splitIvType = splitIv[ConvertUtil.INBOUND_INDEX_TYPE];
InboundVariable valIv = new InboundVariable(incx, null, splitIvType, splitIvValue);
valIv.dereference();
Class valTyClass = String.class;
if ("boolean".equals(valIv.getType())) {
valTyClass = Boolean.class;
} else if ("array".equals(valIv.getType())) {
valTyClass = ArrayList.class;
} else if ("number".equals(valIv.getType())) {
String strValue = valIv.getValue();
if (strValue.indexOf(".") != -1) {
valTyClass = Double.class;
} else {
valTyClass = Integer.class;
}
} else if ("date".equals(valIv.getType())) {
valTyClass = Date.class;
}
Object val = converterManager.convertInbound(valTyClass, valIv, valProp);
String keyStr = token.substring(0, colonpos).trim();
map.put(keyStr, val);
}
return map;
} catch (ConversionException ex) {
throw ex;
} catch (Exception ex) {
throw new ConversionException(paramType, ex);
}
}
From source file:com.web.server.EJBDeployer.java
@Override public void fileChanged(FileChangeEvent arg0) throws Exception { try {/*from w ww. j a va2 s.co m*/ FileObject baseFile = arg0.getFile(); EJBContext ejbContext; if (baseFile.getName().getURI().endsWith(".jar")) { fileDeleted(arg0); URLClassLoader classLoader = new URLClassLoader(new URL[] { new URL(baseFile.getName().getURI()) }, Thread.currentThread().getContextClassLoader()); ConfigurationBuilder config = new ConfigurationBuilder(); config.addUrls(ClasspathHelper.forClassLoader(classLoader)); config.addClassLoader(classLoader); org.reflections.Reflections reflections = new org.reflections.Reflections(config); EJBContainer container = EJBContainer.getInstance(baseFile.getName().getURI(), config); container.inject(); Set<Class<?>> cls = reflections.getTypesAnnotatedWith(Stateless.class); Set<Class<?>> clsMessageDriven = reflections.getTypesAnnotatedWith(MessageDriven.class); Object obj; System.gc(); if (cls.size() > 0) { ejbContext = new EJBContext(); ejbContext.setJarPath(baseFile.getName().getURI()); ejbContext.setJarDeployed(baseFile.getName().getBaseName()); for (Class<?> ejbInterface : cls) { //BeanPool.getInstance().create(ejbInterface); obj = BeanPool.getInstance().get(ejbInterface); System.out.println(obj); ProxyFactory factory = new ProxyFactory(); obj = UnicastRemoteObject.exportObject((Remote) factory.createWithBean(obj), servicesRegistryPort); String remoteBinding = container.getRemoteBinding(ejbInterface); System.out.println(remoteBinding + " for EJB" + obj); if (remoteBinding != null) { //registry.unbind(remoteBinding); registry.rebind(remoteBinding, (Remote) obj); ejbContext.put(remoteBinding, obj.getClass()); } //registry.rebind("name", (Remote) obj); } jarEJBMap.put(baseFile.getName().getURI(), ejbContext); } System.out.println("Class Message Driven" + clsMessageDriven); System.out.println("Class Message Driven" + clsMessageDriven); if (clsMessageDriven.size() > 0) { System.out.println("Class Message Driven"); MDBContext mdbContext; ConcurrentHashMap<String, MDBContext> mdbContexts; if (jarMDBMap.get(baseFile.getName().getURI()) != null) { mdbContexts = jarMDBMap.get(baseFile.getName().getURI()); } else { mdbContexts = new ConcurrentHashMap<String, MDBContext>(); } jarMDBMap.put(baseFile.getName().getURI(), mdbContexts); MDBContext mdbContextOld; for (Class<?> mdbBean : clsMessageDriven) { String classwithpackage = mdbBean.getName(); System.out.println("class package" + classwithpackage); classwithpackage = classwithpackage.replace("/", "."); System.out.println("classList:" + classwithpackage.replace("/", ".")); try { if (!classwithpackage.contains("$")) { //System.out.println("executor class in ExecutorServicesConstruct"+executorServiceClass); //System.out.println(); if (!mdbBean.isInterface()) { Annotation[] classServicesAnnot = mdbBean.getDeclaredAnnotations(); if (classServicesAnnot != null) { for (int annotcount = 0; annotcount < classServicesAnnot.length; annotcount++) { if (classServicesAnnot[annotcount] instanceof MessageDriven) { MessageDriven messageDrivenAnnot = (MessageDriven) classServicesAnnot[annotcount]; ActivationConfigProperty[] activationConfigProperties = messageDrivenAnnot .activationConfig(); mdbContext = new MDBContext(); mdbContext.setMdbName(messageDrivenAnnot.name()); for (ActivationConfigProperty activationConfigProperty : activationConfigProperties) { if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATIONTYPE)) { mdbContext.setDestinationType( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATION)) { mdbContext.setDestination( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.ACKNOWLEDGEMODE)) { mdbContext.setAcknowledgeMode( activationConfigProperty.propertyValue()); } } if (mdbContext.getDestinationType().equals(Queue.class.getName())) { mdbContextOld = null; if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld != null && mdbContext.getDestination() .equals(mdbContextOld.getDestination())) { throw new Exception( "Only one MDB can listen to destination:" + mdbContextOld.getDestination()); } } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Queue queue = (Queue) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(queue); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Queue=" + queue); } else if (mdbContext.getDestinationType() .equals(Topic.class.getName())) { if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld.getConsumer() != null) mdbContextOld.getConsumer().setMessageListener(null); if (mdbContextOld.getSession() != null) mdbContextOld.getSession().close(); if (mdbContextOld.getConnection() != null) mdbContextOld.getConnection().close(); } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Topic topic = (Topic) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(topic); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Topic=" + topic); } } } } } } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } } classLoader.close(); System.out.println(baseFile.getName().getURI() + " Deployed"); } } catch (Exception ex) { ex.printStackTrace(); } }
From source file:com.web.server.EJBDeployer.java
@Override public void fileCreated(FileChangeEvent arg0) throws Exception { try {//ww w .j a va 2 s .com FileObject baseFile = arg0.getFile(); EJBContext ejbContext; if (baseFile.getName().getURI().endsWith(".jar")) { System.out.println(baseFile.getName().getURI()); URLClassLoader classLoader = new URLClassLoader(new URL[] { new URL(baseFile.getName().getURI()) }, Thread.currentThread().getContextClassLoader()); ConfigurationBuilder config = new ConfigurationBuilder(); config.addUrls(ClasspathHelper.forClassLoader(classLoader)); config.addClassLoader(classLoader); org.reflections.Reflections reflections = new org.reflections.Reflections(config); EJBContainer container = EJBContainer.getInstance(baseFile.getName().getURI(), config); container.inject(); Set<Class<?>> clsStateless = reflections.getTypesAnnotatedWith(Stateless.class); Set<Class<?>> clsMessageDriven = reflections.getTypesAnnotatedWith(MessageDriven.class); Object obj; System.gc(); if (clsStateless.size() > 0) { ejbContext = new EJBContext(); ejbContext.setJarPath(baseFile.getName().getURI()); ejbContext.setJarDeployed(baseFile.getName().getBaseName()); for (Class<?> ejbInterface : clsStateless) { //BeanPool.getInstance().create(ejbInterface); obj = BeanPool.getInstance().get(ejbInterface); System.out.println(obj); ProxyFactory factory = new ProxyFactory(); obj = UnicastRemoteObject.exportObject((Remote) factory.createWithBean(obj), servicesRegistryPort); String remoteBinding = container.getRemoteBinding(ejbInterface); System.out.println(remoteBinding + " for EJB" + obj); if (remoteBinding != null) { //registry.unbind(remoteBinding); registry.rebind(remoteBinding, (Remote) obj); ejbContext.put(remoteBinding, obj.getClass()); } //registry.rebind("name", (Remote) obj); } jarEJBMap.put(baseFile.getName().getURI(), ejbContext); } System.out.println("Class Message Driven" + clsMessageDriven); System.out.println("Class Message Driven" + clsMessageDriven); if (clsMessageDriven.size() > 0) { System.out.println("Class Message Driven"); MDBContext mdbContext; ConcurrentHashMap<String, MDBContext> mdbContexts; if (jarMDBMap.get(baseFile.getName().getURI()) != null) { mdbContexts = jarMDBMap.get(baseFile.getName().getURI()); } else { mdbContexts = new ConcurrentHashMap<String, MDBContext>(); } jarMDBMap.put(baseFile.getName().getURI(), mdbContexts); MDBContext mdbContextOld; for (Class<?> mdbBean : clsMessageDriven) { String classwithpackage = mdbBean.getName(); System.out.println("class package" + classwithpackage); classwithpackage = classwithpackage.replace("/", "."); System.out.println("classList:" + classwithpackage.replace("/", ".")); try { if (!classwithpackage.contains("$")) { //System.out.println("executor class in ExecutorServicesConstruct"+executorServiceClass); //System.out.println(); if (!mdbBean.isInterface()) { Annotation[] classServicesAnnot = mdbBean.getDeclaredAnnotations(); if (classServicesAnnot != null) { for (int annotcount = 0; annotcount < classServicesAnnot.length; annotcount++) { if (classServicesAnnot[annotcount] instanceof MessageDriven) { MessageDriven messageDrivenAnnot = (MessageDriven) classServicesAnnot[annotcount]; ActivationConfigProperty[] activationConfigProperties = messageDrivenAnnot .activationConfig(); mdbContext = new MDBContext(); mdbContext.setMdbName(messageDrivenAnnot.name()); for (ActivationConfigProperty activationConfigProperty : activationConfigProperties) { if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATIONTYPE)) { mdbContext.setDestinationType( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.DESTINATION)) { mdbContext.setDestination( activationConfigProperty.propertyValue()); } else if (activationConfigProperty.propertyName() .equals(MDBContext.ACKNOWLEDGEMODE)) { mdbContext.setAcknowledgeMode( activationConfigProperty.propertyValue()); } } if (mdbContext.getDestinationType().equals(Queue.class.getName())) { mdbContextOld = null; if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld != null && mdbContext.getDestination() .equals(mdbContextOld.getDestination())) { throw new Exception( "Only one MDB can listen to destination:" + mdbContextOld.getDestination()); } } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Queue queue = (Queue) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(queue); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Queue=" + queue); } else if (mdbContext.getDestinationType() .equals(Topic.class.getName())) { if (mdbContexts.get(mdbContext.getMdbName()) != null) { mdbContextOld = mdbContexts.get(mdbContext.getMdbName()); if (mdbContextOld.getConsumer() != null) mdbContextOld.getConsumer().setMessageListener(null); if (mdbContextOld.getSession() != null) mdbContextOld.getSession().close(); if (mdbContextOld.getConnection() != null) mdbContextOld.getConnection().close(); } mdbContexts.put(mdbContext.getMdbName(), mdbContext); Topic topic = (Topic) jms.lookup(mdbContext.getDestination()); Connection connection = connectionFactory .createConnection("guest", "guest"); connection.start(); Session session; if (mdbContext.getAcknowledgeMode() != null && mdbContext .getAcknowledgeMode().equals("Auto-Acknowledge")) { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } else { session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); } MessageConsumer consumer = session.createConsumer(topic); consumer.setMessageListener( (MessageListener) mdbBean.newInstance()); mdbContext.setConnection(connection); mdbContext.setSession(session); mdbContext.setConsumer(consumer); System.out.println("Topic=" + topic); } } } } } } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } } classLoader.close(); } System.out.println(baseFile.getName().getURI() + " Deployed"); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:org.integratedmodelling.thinklab.plugin.ThinklabPlugin.java
protected void loadAnnotatedClass(String subpackage, Class<?> objectClass, Class<?> annotationClass, AnnotatedClassHandler handler) throws ThinklabException { String ipack = this.getClass().getPackage().getName() + "." + subpackage; for (Class<?> cls : MiscUtilities.findSubclasses(objectClass, ipack, getClassLoader())) { /*/*from w ww .j av a 2s . c om*/ * lookup annotation, ensure we can use the class */ if (cls.isInterface() || Modifier.isAbstract(cls.getModifiers())) continue; /* * find class with annotation and send back to plugin to process it */ for (Annotation annotation : cls.getAnnotations()) { if (annotation.annotationType().equals(annotationClass)) { handler.process(annotation, cls, this); } } } }
From source file:org.integratedmodelling.thinklab.plugin.ThinklabPlugin.java
protected void loadRESTHandlers() throws ThinklabException { String ipack = this.getClass().getPackage().getName() + ".rest"; for (Class<?> cls : MiscUtilities.findSubclasses(IRESTHandler.class, ipack, getClassLoader())) { /*/*w ww. java 2s . c o m*/ * lookup annotation, ensure we can use the class */ if (cls.isInterface() || Modifier.isAbstract(cls.getModifiers())) continue; for (Annotation annotation : cls.getAnnotations()) { if (annotation instanceof RESTResourceHandler) { String path = ((RESTResourceHandler) annotation).path(); String description = ((RESTResourceHandler) annotation).description(); RESTManager.get().registerService(path, (Class<?>) cls); break; } } } }