List of usage examples for java.lang.reflect Method getAnnotation
public <T extends Annotation> T getAnnotation(Class<T> annotationClass)
From source file:org.socialsignin.spring.data.dynamodb.repository.support.FieldAndGetterReflectionEntityInformation.java
/** * Creates a new {@link FieldAndGetterReflectionEntityInformation} inspecting the * given domain class for a getter carrying the given annotation. * //from w w w . j ava2s . co m * @param domainClass * must not be {@literal null}. * @param annotation * must not be {@literal null}. */ public FieldAndGetterReflectionEntityInformation(Class<T> domainClass, final Class<? extends Annotation> annotation) { super(domainClass); Assert.notNull(annotation); ReflectionUtils.doWithMethods(domainClass, new MethodCallback() { public void doWith(Method method) { if (method.getAnnotation(annotation) != null) { FieldAndGetterReflectionEntityInformation.this.method = method; return; } } }); if (method == null) { ReflectionUtils.doWithFields(domainClass, new FieldCallback() { public void doWith(Field field) { if (field.getAnnotation(annotation) != null) { FieldAndGetterReflectionEntityInformation.this.field = field; return; } } }); } Assert.isTrue(this.method != null || this.field != null, String.format("No field or method annotated with %s found!", annotation.toString())); Assert.isTrue(this.method == null || this.field == null, String.format("Both field and method annotated with %s found!", annotation.toString())); if (method != null) { ReflectionUtils.makeAccessible(method); } }
From source file:net.nelz.simplesm.aop.ReadThroughAssignCacheAdvice.java
@Around("getSingleAssign()") public Object cacheSingleAssign(final ProceedingJoinPoint pjp) throws Throwable { // This is injected caching. If anything goes wrong in the caching, LOG the crap outta it, // but do not let it surface up past the AOP injection itself. final String cacheKey; final AnnotationData annotationData; try {/*ww w. j a v a 2 s. c o m*/ final Method methodToCache = getMethodToCache(pjp); final ReadThroughAssignCache annotation = methodToCache.getAnnotation(ReadThroughAssignCache.class); annotationData = AnnotationDataBuilder.buildAnnotationData(annotation, ReadThroughAssignCache.class, methodToCache); cacheKey = buildCacheKey(annotationData.getAssignedKey(), annotationData); final Object result = cache.get(cacheKey); if (result != null) { LOG.debug("Cache hit."); return (result instanceof PertinentNegativeNull) ? null : result; } } catch (Throwable ex) { LOG.warn("Caching on " + pjp.toShortString() + " aborted due to an error.", ex); return pjp.proceed(); } final Object result = pjp.proceed(); // This is injected caching. If anything goes wrong in the caching, LOG the crap outta it, // but do not let it surface up past the AOP injection itself. try { final Object submission = (result == null) ? new PertinentNegativeNull() : result; cache.set(cacheKey, annotationData.getExpiration(), submission); } catch (Throwable ex) { LOG.warn("Caching on " + pjp.toShortString() + " aborted due to an error.", ex); } return result; }
From source file:de.anhquan.config4j.internal.ConfigHandler.java
private String findPropertyName(Method getter) { ConfigParam annotation = getter.getAnnotation(ConfigParam.class); String paramName = (annotation != null) ? prefix + annotation.PropertyName() : getter.getName(); return paramName; }
From source file:com.heliumv.annotation.HvModulAspect.java
@Before("anyPublicOperation() && inHeliumv() && @annotation(com.heliumv.annotation.HvModul)") public void processAttribute(JoinPoint pjp) throws Throwable { // Class clazz = pjp.getSignature().getDeclaringType() ; // List<HvJudge> attributesList = new ArrayList<HvJudge>() ; // /*from w w w . j av a 2s . c o m*/ // System.out.println("In declaring clazz " + clazz.getName() + " inspecting annotations...") ; MethodSignature methodSig = getMethodSignatureFrom(pjp); Method method = getMethodFrom(pjp); HvModul theModul = (HvModul) method.getAnnotation(HvModul.class); if (theModul == null) return; // methodSig.getMethod().getAnnotations() ; // System.out.println("In method signature: " + methodSig.getMethod().getAnnotations().length + "<") ; System.out.println("Having the HvModul Annotation with name '" + theModul.modul() + "' <" + methodSig.getMethod().getName() + ":" + theModul.modul() + ">"); if (!mandantCall.hasNamedModul(theModul.modul())) { throw new EJBExceptionLP(EJBExceptionLP.FEHLER_UNZUREICHENDE_RECHTE, methodSig.getMethod().getName() + ":" + theModul.modul()); } System.out.println("modul allowed: '" + theModul.modul() + "'"); }
From source file:Employee.java
@PostConstruct public void jndiInject(InvocationContext invocation) { Object target = invocation.getTarget(); Field[] fields = target.getClass().getDeclaredFields(); Method[] methods = target.getClass().getDeclaredMethods(); // find all @JndiInjected fields methods and set them try {//from www . ja v a 2 s . co m InitialContext ctx = new InitialContext(); for (Method method : methods) { JndiInjected inject = method.getAnnotation(JndiInjected.class); if (inject != null) { Object obj = ctx.lookup(inject.value()); method.setAccessible(true); method.invoke(target, obj); } } for (Field field : fields) { JndiInjected inject = field.getAnnotation(JndiInjected.class); if (inject != null) { Object obj = ctx.lookup(inject.value()); field.setAccessible(true); field.set(target, obj); } } invocation.proceed(); } catch (Exception ex) { throw new EJBException("Failed to execute @JndiInjected", ex); } }
From source file:com.predic8.membrane.core.interceptor.rest.RESTInterceptor.java
private Outcome dispatchRequest(Exchange exc) throws Exception { String path = router.getUriFactory().create(exc.getDestinations().get(0)).getPath(); for (Method m : getClass().getMethods()) { Mapping a = m.getAnnotation(Mapping.class); if (a == null) continue; Matcher matcher = Pattern.compile(a.value()).matcher(path); if (matcher.matches()) { Object[] parameters;/* w w w. j ava 2 s . co m*/ switch (m.getParameterTypes().length) { case 2: parameters = new Object[] { new QueryParameter(URLParamUtil.getParams(router.getUriFactory(), exc), matcher), getRelativeRootPath(path) }; break; case 3: parameters = new Object[] { new QueryParameter(URLParamUtil.getParams(router.getUriFactory(), exc), matcher), getRelativeRootPath(path), exc }; break; default: throw new InvalidParameterException("@Mapping is supposed to annotate a 2-parameter method."); } exc.setResponse((Response) m.invoke(this, parameters)); return Outcome.RETURN; } } return Outcome.CONTINUE; }
From source file:corner.cache.services.impl.CacheableDefinitionParserImpl.java
/** * @see corner.cache.services.CacheableDefinitionParser#parseAsKey(org.apache.tapestry5.ioc.Invocation, java.lang.reflect.Method, corner.cache.services.CacheManager) *//*ww w .j a v a2s .c o m*/ @Override public String parseAsKey(Invocation invocation, Method method) { Cacheable cacheable = method.getAnnotation(Cacheable.class); if (cacheable == null) { return null; } Definition define = null; //if (define == null) { // ? Builder defineBuilder = CacheableDefine.Definition.newBuilder(); Annotation[][] parametersAnnotations = method.getParameterAnnotations(); for (int i = 0; i < parametersAnnotations.length; i++) { Annotation[] pa = parametersAnnotations[i]; for (Annotation a : pa) { if (a instanceof CacheKeyParameter) { defineBuilder.addParameterIndex(i); } } } define = defineBuilder.build(); // ? List<String> keyParameter = new ArrayList<String>(); Object pObj; Class pType; for (int i = 0; i < define.getParameterIndexCount(); i++) { int pIndex = define.getParameterIndex(i); pObj = invocation.getParameter(pIndex); pType = null; if (pObj != null) { pType = entityService.getEntityClass(pObj); } if (pType == null) { pType = method.getParameterTypes()[pIndex]; } ValueEncoder encoder = valueEncoderSource.getValueEncoder(pType); keyParameter.add(encoder.toClient(pObj)); } //key String key = null; String keyFormat = cacheable.keyFormat(); logger.debug("key parameter:{}", keyParameter); if (!StringUtils.hasText(keyFormat)) { key = DigestUtils.shaHex(method.toString() + keyParameter.toString()); } else { key = String.format(keyFormat, keyParameter.toArray(new Object[0])); } CacheStrategy strategy = this.source.findStrategy(cacheable.strategy()); CacheNsParameter[] nses = cacheable.namespaces(); if (strategy == null) { throw new RuntimeException("fail to find cache strategy instance!"); } return strategy.appendNamespace(cacheManager, cacheable.clazz(), nses, key, keyParameter.toArray()); }
From source file:net.firejack.platform.core.validation.NotNullProcessor.java
@Override public List<Constraint> generate(Method readMethod, String property, Map<String, String> params) { List<Constraint> constraints = null; Annotation annotation = readMethod.getAnnotation(NotNull.class); if (annotation != null) { NotNull notNull = (NotNull) annotation; Constraint constraint = new Constraint(notNull.annotationType().getSimpleName()); String errorMessage = MessageResolver.messageFormatting(notNull.msgKey(), Locale.ENGLISH, property); //TODO need to set real locale constraint.setErrorMessage(errorMessage); constraints = new ArrayList<Constraint>(); constraints.add(constraint);/*from w ww . j a v a 2 s. c o m*/ } return constraints; }
From source file:org.craftercms.commons.security.permissions.annotations.HasPermissionAnnotationHandler.java
protected HasPermission getHasPermissionAnnotation(Method method, ProceedingJoinPoint pjp) { HasPermission hasPermission = method.getAnnotation(HasPermission.class); if (hasPermission == null) { Class<?> targetClass = pjp.getTarget().getClass(); hasPermission = targetClass.getAnnotation(HasPermission.class); }/* www . j a v a2s . co m*/ return hasPermission; }
From source file:com.bstek.dorado.common.service.ExposedServiceAnnotationBeanPostProcessor.java
@SuppressWarnings({ "unchecked", "rawtypes" })
public void postProcessMergedBeanDefinition(RootBeanDefinition beanDefinition, Class beanType,
String beanName) {// w ww .j a v a 2s. co m
boolean defaultExposed = (beanType.getAnnotation(Expose.class) != null)
&& (beanType.getAnnotation(Unexpose.class) == null);
for (Method method : beanType.getMethods()) {
Expose annotation = method.getAnnotation(Expose.class);
boolean exposed = defaultExposed
|| ((annotation != null) && (beanType.getAnnotation(Unexpose.class) == null));
if (!exposed) {
continue;
}
pendingDataObjects.add(new PendingObject(annotation, beanName, method.getName()));
}
}