List of usage examples for java.lang.reflect Modifier isPublic
public static boolean isPublic(int mod)
From source file:bboss.org.apache.velocity.util.introspection.ClassMap.java
/** * Populate the Map of direct hits. These * are taken from all the public methods * that our class, its parents and their implemented interfaces provide. *///from w w w . j a v a2 s .c o m private MethodCache createMethodCache() { MethodCache methodCache = new MethodCache(log); // // Looks through all elements in the class hierarchy. This one is bottom-first (i.e. we start // with the actual declaring class and its interfaces and then move up (superclass etc.) until we // hit java.lang.Object. That is important because it will give us the methods of the declaring class // which might in turn be abstract further up the tree. // // We also ignore all SecurityExceptions that might happen due to SecurityManager restrictions (prominently // hit with Tomcat 5.5). // // We can also omit all that complicated getPublic, getAccessible and upcast logic that the class map had up // until Velocity 1.4. As we always reflect all elements of the tree (that's what we have a cache for), we will // hit the public elements sooner or later because we reflect all the public elements anyway. // // Ah, the miracles of Java for(;;) ... for (Class classToReflect = getCachedClass(); classToReflect != null; classToReflect = classToReflect .getSuperclass()) { if (Modifier.isPublic(classToReflect.getModifiers())) { populateMethodCacheWith(methodCache, classToReflect); } Class[] interfaces = classToReflect.getInterfaces(); for (int i = 0; i < interfaces.length; i++) { populateMethodCacheWithInterface(methodCache, interfaces[i]); } } // return the already initialized cache return methodCache; }
From source file:org.apache.axis2.transport.http.AbstractAgent.java
private void examineMethods(Method[] aDeclaredMethods) { for (int i = 0; i < aDeclaredMethods.length; i++) { Method method = aDeclaredMethods[i]; Class[] parameterTypes = method.getParameterTypes(); if ((Modifier.isProtected(method.getModifiers()) || Modifier.isPublic(method.getModifiers())) && method.getName().startsWith(METHOD_PREFIX) && parameterTypes.length == 2 && parameterTypes[0].equals(HttpServletRequest.class) && parameterTypes[1].equals(HttpServletResponse.class)) { String key = method.getName().substring(METHOD_PREFIX.length()).toLowerCase(); // ensure we don't overwrite existing method with superclass method if (!operationCache.containsKey(key)) { operationCache.put(key, method); }//from www . ja v a 2 s. c o m } } }
From source file:org.jboss.dashboard.ui.config.components.factory.FactoryComponentFormatter.java
protected void serviceProperties(Component component) { Set properties = new TreeSet(); if (component.getScope().equals(Component.SCOPE_GLOBAL) || component.getScope().equals(Component.SCOPE_VOLATILE)) { Object obj = null;// w w w . j ava 2 s . com try { obj = component.getObject(); } catch (LookupException e) { log.error("Error: ", e); } if (obj instanceof Map) { properties.addAll(((Map) obj).keySet()); } else if (obj instanceof List) { for (int i = 0; i < ((List) obj).size(); i++) { properties.add(new Integer(i)); } } else { Method[] methods = obj.getClass().getMethods(); for (int i = 0; i < methods.length; i++) { Method method = methods[i]; String propertyName = getPropertyName(method); if (propertyName != null && isGetter(method)) properties.add(propertyName); } Field[] fields = obj.getClass().getFields(); for (int i = 0; i < fields.length; i++) { Field field = fields[i]; if (Modifier.isPublic(field.getModifiers()) && !Modifier.isFinal(field.getModifiers())) { properties.add(field.getName()); } } } if (!properties.isEmpty()) { String propertyType = ""; String fullPropertyType = ""; renderFragment("propertiesStart"); int indexStyle = 0; for (Iterator it = properties.iterator(); it.hasNext();) { indexStyle++; Object property = it.next(); Object value = null; if (obj instanceof Map) { value = ((Map) obj).get(property); propertyType = "String"; fullPropertyType = "java.lang.String []"; } else if (obj instanceof List) { value = ((List) obj).get(((Integer) property).intValue()); propertyType = "String"; fullPropertyType = "java.lang.String []"; } else { String propertyName = (String) property; // Find a getter. String propertyAccessorSuffix = Character.toUpperCase(propertyName.charAt(0)) + (propertyName.length() > 1 ? propertyName.substring(1) : ""); String getterName = "get" + propertyAccessorSuffix; String booleanGetterName = "is" + propertyAccessorSuffix; Method getter = null; Class propertyClass = null; try { getter = obj.getClass().getMethod(getterName, new Class[0]); if (getter != null) try { value = getter.invoke(obj, new Object[0]); propertyClass = getter.getReturnType(); } catch (IllegalAccessException e) { log.error("Error:", e); } catch (InvocationTargetException e) { log.error("Error:", e); } } catch (NoSuchMethodException e) { log.debug("No getter " + getterName + " found."); try { getter = obj.getClass().getMethod(booleanGetterName, new Class[0]); if (getter != null) try { value = getter.invoke(obj, new Object[0]); propertyClass = getter.getReturnType(); } catch (IllegalAccessException iae) { log.error("Error:", iae); } catch (InvocationTargetException ite) { log.error("Error:", ite); } } catch (NoSuchMethodException e1) { log.debug("No getter " + booleanGetterName + " found."); } } if (propertyClass == null) { //Find field try { Field field = obj.getClass().getField(propertyName); if (field != null) { value = field.get(obj); propertyClass = field.getType(); } } catch (NoSuchFieldException e) { log.error("Error: ", e); } catch (IllegalAccessException e) { log.error("Error: ", e); } } if (propertyClass.isArray()) { String componentTypeClass = propertyClass.getComponentType().getName(); if (componentTypeClass.indexOf('.') != -1) { propertyType = componentTypeClass.substring(componentTypeClass.lastIndexOf('.') + 1) + "[]"; } else { propertyType = componentTypeClass + " []"; } fullPropertyType = componentTypeClass + " []"; } else if (propertyClass.isPrimitive()) { propertyType = propertyClass.getName(); fullPropertyType = propertyType; } else { if (propertyClass.getName().indexOf('.') != -1) { propertyType = propertyClass.getName() .substring(propertyClass.getName().lastIndexOf('.') + 1); } else { propertyType = propertyClass.getName(); } fullPropertyType = propertyClass.getName(); } } if (value == null) { value = ""; } else if (value instanceof String || value instanceof Integer || value instanceof Short || value instanceof Character || value instanceof Long || value instanceof Byte || value instanceof Boolean || value instanceof Float || value instanceof Double || value.getClass().isPrimitive()) { } else if (value.getClass().isArray()) { int length = Array.getLength(value); String componentType = value.getClass().getComponentType().getName(); value = componentType + " [" + length + "]"; } else { value = value.getClass().getName(); } Map configuredValues = component.getComponentConfiguredProperties(); List configuredValue = (List) configuredValues.get(property); StringBuffer sb = new StringBuffer(); if (configuredValue != null) for (int i = 0; i < configuredValue.size(); i++) { PropertyChangeProcessingInstruction instruction = (PropertyChangeProcessingInstruction) configuredValue .get(i); if (instruction instanceof PropertyAddProcessingInstruction) { sb.append("\n+").append(instruction.getPropertyValue()); } else if (instruction instanceof PropertySubstractProcessingInstruction) { sb.append("\n-").append(instruction.getPropertyValue()); } else if (instruction instanceof PropertySetProcessingInstruction) { sb.setLength(0); sb.append(" ").append(instruction.getPropertyValue()); } } setAttribute("configuredValue", StringUtils.replace(sb.toString(), ",", ", ")); setAttribute("propertyType", propertyType); setAttribute("fullPropertyType", fullPropertyType); setAttribute("propertyName", property); setAttribute("propertyValue", value); setAttribute("estilo", indexStyle % 2 == 0 ? "skn-even_row" : "skn-odd_row"); renderFragment("outputProperty"); } renderFragment("propertiesEnd"); } } }
From source file:com.sun.socialsite.business.impl.JPAListenerManagerImpl.java
/** * Calls any appropriately-annotated methods in listeners which * have registered to receive lifecycle events for a class to * which the specified entity belongs./*w ww . j a va 2 s. c o m*/ * @param entity the entity experiencing a lifecycle event. * @param annotationClass the annotation class corresponding to the event. */ private static void notifyListeners(Object entity, Class<? extends Annotation> annotationClass) { //log.trace(String.format("notifyListeners(%s, %s)", entity, annotationClass.getCanonicalName())); Collection<Object> listeners = getListeners(entity); for (Object listener : listeners) { Method[] methods = listener.getClass().getMethods(); for (int i = 0; i < methods.length; i++) { Method method = methods[i]; if (method.getAnnotation(annotationClass) != null) { try { log.debug(String.format("calling %s.%s(%s)", listener, method.getName(), entity)); // Handle cases where the listener is a nested class if (Modifier.isPublic(method.getModifiers())) method.setAccessible(true); method.invoke(listener, entity); } catch (Throwable t) { // TODO: Catch and Handle individual Exception types log.error("Exception", t); } } } } }
From source file:net.groupbuy.service.impl.BaseServiceImpl.java
@SuppressWarnings({ "unchecked", "rawtypes" })
private void copyProperties(Object source, Object target, String[] ignoreProperties) throws BeansException {
Assert.notNull(source, "Source must not be null");
Assert.notNull(target, "Target must not be null");
PropertyDescriptor[] targetPds = BeanUtils.getPropertyDescriptors(target.getClass());
List<String> ignoreList = (ignoreProperties != null) ? Arrays.asList(ignoreProperties) : null;
for (PropertyDescriptor targetPd : targetPds) {
if (targetPd.getWriteMethod() != null
&& (ignoreProperties == null || (!ignoreList.contains(targetPd.getName())))) {
PropertyDescriptor sourcePd = BeanUtils.getPropertyDescriptor(source.getClass(),
targetPd.getName());
if (sourcePd != null && sourcePd.getReadMethod() != null) {
try {
Method readMethod = sourcePd.getReadMethod();
if (!Modifier.isPublic(readMethod.getDeclaringClass().getModifiers())) {
readMethod.setAccessible(true);
}/*from w w w . jav a2 s.c o m*/
Object sourceValue = readMethod.invoke(source);
Object targetValue = readMethod.invoke(target);
if (sourceValue != null && targetValue != null && targetValue instanceof Collection) {
Collection collection = (Collection) targetValue;
collection.clear();
collection.addAll((Collection) sourceValue);
} else {
Method writeMethod = targetPd.getWriteMethod();
if (!Modifier.isPublic(writeMethod.getDeclaringClass().getModifiers())) {
writeMethod.setAccessible(true);
}
writeMethod.invoke(target, sourceValue);
}
} catch (Throwable ex) {
throw new FatalBeanException("Could not copy properties from source to target", ex);
}
}
}
}
}
From source file:com.flipkart.polyguice.dropwiz.PolyguiceApp.java
private Object createResource(Class<?> cls, T config, Environment env) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException { LOGGER.debug("creating object of type {}", cls); try {/*w w w . j av a 2s .c om*/ Constructor<?> ctor = cls.getConstructor(Configuration.class, Environment.class); int mod = ctor.getModifiers(); if (Modifier.isPublic(mod) && !Modifier.isAbstract(mod)) { LOGGER.debug("using ctor {}", ctor.toGenericString()); return ctor.newInstance(config, env); } } catch (NoSuchMethodException exep) { //NOOP, not even log } try { Constructor<?> ctor = cls.getConstructor(Environment.class, Configuration.class); int mod = ctor.getModifiers(); if (Modifier.isPublic(mod) && !Modifier.isAbstract(mod)) { LOGGER.debug("using ctor {}", ctor.toGenericString()); return ctor.newInstance(env, config); } } catch (NoSuchMethodException exep) { //NOOP, not even log } try { Constructor<?> ctor = cls.getConstructor(Configuration.class); int mod = ctor.getModifiers(); if (Modifier.isPublic(mod) && !Modifier.isAbstract(mod)) { LOGGER.debug("using ctor {}", ctor.toGenericString()); return ctor.newInstance(config); } } catch (NoSuchMethodException exep) { //NOOP, not even log } try { Constructor<?> ctor = cls.getConstructor(Environment.class); int mod = ctor.getModifiers(); if (Modifier.isPublic(mod) && !Modifier.isAbstract(mod)) { LOGGER.debug("using ctor {}", ctor.toGenericString()); return ctor.newInstance(env); } } catch (NoSuchMethodException exep) { //NOOP, not even log } try { Constructor<?> ctor = cls.getConstructor(); int mod = ctor.getModifiers(); if (Modifier.isPublic(mod) && !Modifier.isAbstract(mod)) { LOGGER.debug("using ctor {}", ctor.toGenericString()); return ctor.newInstance(); } } catch (NoSuchMethodException exep) { //NOOP, not even log } return null; }
From source file:tools.xor.util.ClassUtil.java
/** * Invoke the given method as a privileged action, if necessary. * @param target the object on which the method needs to be invoked * @param field we are reading or writing * @param value to set in the field//from www . j a va 2 s.c om * @param read true if this a read operation * @return result of the invocation * @throws InvocationTargetException while invoking the method * @throws IllegalAccessException when accessing the meta data */ public static Object invokeFieldAsPrivileged(final Object target, final Field field, final Object value, final boolean read) throws InvocationTargetException, IllegalAccessException { if (Modifier.isPublic(field.getModifiers())) { Object readValue = null; if (read) readValue = field.get(target); else field.set(target, value); return readValue; } else { return AccessController.doPrivileged(new PrivilegedAction<Object>() { public Object run() { field.setAccessible(true); Object readValue = null; try { if (read) readValue = field.get(target); else field.set(target, value); } catch (Exception e) { throw wrapRun(e); } return readValue; } }); } }
From source file:io.silverware.microservices.providers.cdi.internal.RestInterface.java
@SuppressWarnings("checkstyle:JavadocMethod") public void listMethods(final RoutingContext routingContext) { String microserviceName = routingContext.request().getParam("microservice"); Bean bean = gatewayRegistry.get(microserviceName); if (bean == null) { routingContext.response().setStatusCode(503).end("Resource not available"); } else {//from w ww. j ava 2s . c om JsonArray methods = new JsonArray(); for (final Method m : bean.getBeanClass().getDeclaredMethods()) { if (Modifier.isPublic(m.getModifiers())) { JsonObject method = new JsonObject(); method.put("methodName", m.getName()); JsonArray params = new JsonArray(); for (Class c : m.getParameterTypes()) { params.add(c.getName()); } method.put("parameters", params); method.put("returns", m.getReturnType().getName()); methods.add(method); } } routingContext.response().end(methods.encodePrettily()); } }
From source file:org.codehaus.groovy.grails.commons.metaclass.BaseApiProvider.java
private boolean isNotExcluded(Method method, final int modifiers) { final String name = method.getName(); if (EXCLUDED_METHODS.contains(name)) return false; boolean isStatic = Modifier.isStatic(modifiers); // skip plain setters/getters by default for instance methods (non-static) if (!isStatic && (GrailsClassUtils.isSetter(name, method.getParameterTypes()) || GrailsClassUtils.isGetter(name, method.getParameterTypes()))) { return false; }/* w ww . j a va2 s . c o m*/ int minParameters = isStatic ? 0 : 1; return Modifier.isPublic(modifiers) && !(method.isSynthetic() || method.isBridge()) && !Modifier.isAbstract(modifiers) && !name.contains("$") && (method.getParameterTypes().length >= minParameters); }
From source file:com.icfcc.cache.interceptor.AbstractFallbackCacheOperationSource.java
private Collection<CacheOperation> computeCacheOperations(Method method, Class<?> targetClass) { // Don't allow no-public methods as required. if (allowPublicMethodsOnly() && !Modifier.isPublic(method.getModifiers())) { return null; }//from ww w . ja va 2 s . c o m // The method may be on an interface, but we need attributes from the target class. // If the target class is null, the method will be unchanged. Method specificMethod = ClassUtils.getMostSpecificMethod(method, targetClass); // If we are dealing with method with generic parameters, find the original method. specificMethod = BridgeMethodResolver.findBridgedMethod(specificMethod); // First try is the method in the target class. Collection<CacheOperation> opDef = findCacheOperations(specificMethod); if (opDef != null) { return opDef; } // Second try is the caching operation on the target class. opDef = findCacheOperations(specificMethod.getDeclaringClass()); if (opDef != null) { return opDef; } if (specificMethod != method) { // Fall back is to look at the original method. opDef = findCacheOperations(method); if (opDef != null) { return opDef; } // Last fall back is the class of the original method. return findCacheOperations(method.getDeclaringClass()); } return null; }