List of usage examples for org.apache.commons.beanutils PropertyUtils isReadable
public static boolean isReadable(Object bean, String name)
Return true if the specified property name identifies a readable property on the specified bean; otherwise, return false.
For more details see PropertyUtilsBean.
From source file:com.qrmedia.commons.persistence.hibernate.clone.HibernateEntityBeanCloner.java
private static Collection<String> calculateTargetedFieldNames(Object entity, boolean preserveIdFields) { Collection<String> targetedFieldNames = new ArrayList<String>(); Class<?> entityClass = entity.getClass(); for (Field field : ClassUtils.getAllDeclaredFields(entityClass)) { String fieldName = field.getName(); // ignore static members and members without a valid getter and setter if (!Modifier.isStatic(field.getModifiers()) && PropertyUtils.isReadable(entity, fieldName) && PropertyUtils.isWriteable(entity, fieldName)) { targetedFieldNames.add(field.getName()); }/*w w w.ja v a2 s. c om*/ } /* * Assume that, in accordance with recommendations, entities are using *either* JPA property * *or* field access. Guess the access type from the location of the @Id annotation, as * Hibernate does. */ Set<Method> idAnnotatedMethods = ClassUtils.getAnnotatedMethods(entityClass, Id.class); boolean usingFieldAccess = idAnnotatedMethods.isEmpty(); // ignore fields annotated with @Version and, optionally, @Id targetedFieldNames.removeAll(usingFieldAccess ? getFieldNames(ClassUtils.getAllAnnotatedDeclaredFields(entityClass, Version.class)) : getPropertyNames(ClassUtils.getAnnotatedMethods(entityClass, Version.class))); if (!preserveIdFields) { targetedFieldNames.removeAll(usingFieldAccess ? getFieldNames(ClassUtils.getAllAnnotatedDeclaredFields(entityClass, Id.class)) : getPropertyNames(idAnnotatedMethods)); } return targetedFieldNames; }
From source file:com.spectralogic.ds3contractcomparator.print.htmlprinter.generators.row.ModifiedHtmlRowGenerator.java
/** * Determines if the specified field is readable within the class. * Either {@code oldObject} or {@code newObject} can be null, but * not both.// w ww . j a v a2 s .co m * @param oldObject The old contract's version of the object. May be * null if object does not exist in the old contract. * @param newObject The new contract's version of the object. May be * null if object does not exist in the new contract. */ static <T> boolean isReadable(final T oldObject, final T newObject, final String property) { if (oldObject == null && newObject == null) { throw new IllegalArgumentException("Both parameters cannot be null"); } if (oldObject == null) { return PropertyUtils.isReadable(newObject, property); } return PropertyUtils.isReadable(oldObject, property); }
From source file:com.googlecode.jtiger.modules.ecside.util.ExtremeUtils.java
/** * Check to see if it is safe to grab the property from the bean via * reflection./* w w w .j a va2 s.co m*/ * * PropertyUtils.isReadable() Will throw a runtime IllegalArgumentException * if bean or property is null. This is a problem when trying to reflect * further down into an object. */ public static boolean isBeanPropertyReadable(Object bean, String property) { if (bean instanceof Map) { return ((Map) bean).containsKey(property); } boolean isReadable; try { isReadable = PropertyUtils.isReadable(bean, property); } catch (IllegalArgumentException e) { if (logger.isDebugEnabled()) { logger.debug("Could not find the property [" + property + "]. Either the bean or property is null"); } isReadable = false; } return isReadable; }
From source file:net.openkoncept.vroom.VroomUtilities.java
public static JSONObject convertObjectToJSONObject(Object object) throws JSONException { JSONObject jo = new JSONObject(); if (object instanceof Character || object instanceof String || object instanceof Boolean || object instanceof Short || object instanceof Integer || object instanceof Long || object instanceof Float || object instanceof Double || object instanceof java.util.Date || object instanceof java.math.BigDecimal || object instanceof java.math.BigInteger) { jo.put("value", getValueForJSONObject(object)); } else if (object instanceof java.util.Map) { Map m = (Map) object; Iterator iter = m.keySet().iterator(); while (iter.hasNext()) { String key = (String) iter.next(); jo.put(key, getValueForJSONObject(m.get(key))); }/*from w w w.ja va 2s . c om*/ } else if (object instanceof Collection) { Collection c = (Collection) object; Iterator iter = c.iterator(); JSONArray ja = new JSONArray(); while (iter.hasNext()) { ja.put(getValueForJSONObject(iter.next())); } jo.put("array", ja); } else if (object != null && object.getClass().isArray()) { Object[] oa = (Object[]) object; JSONArray ja = new JSONArray(); for (int i = 0; i < oa.length; i++) { ja.put(getValueForJSONObject(oa[i])); } jo.put("array", ja); } else if (object instanceof ResourceBundle) { ResourceBundle rb = (ResourceBundle) object; Enumeration e = rb.getKeys(); while (e.hasMoreElements()) { String key = (String) e.nextElement(); Object value = getValueForJSONObject(rb.getObject(key)); jo.put(key, value); } } else if (object != null) { Class clazz = object.getClass(); PropertyDescriptor[] pds = PropertyUtils.getPropertyDescriptors(object); for (int i = 0; i < pds.length; i++) { PropertyDescriptor pd = pds[i]; String name = pd.getName(); if (!"class".equals(name) && PropertyUtils.isReadable(object, pd.getName())) { try { Object value = PropertyUtils.getProperty(object, name); jo.put(name, getValueForJSONObject(value)); } catch (Exception e) { // Useless... } } } } else { jo.put("value", ""); } return jo; }
From source file:io.milton.http.annotated.AbstractAnnotationHandler.java
protected Object attemptToReadProperty(Object source, String... propNames) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException { for (String propName : propNames) { if (PropertyUtils.isReadable(source, propName)) { // found a readable property, so return it Object oName = PropertyUtils.getProperty(source, propName); return oName; }//w w w.j a va 2s .c o m } return null; }
From source file:com.myjeeva.poi.ExcelWorkSheetHandler.java
private String getPropertyValue(Object targetObj, String propertyName) { String value = ""; if (null == targetObj || StringUtils.isBlank(propertyName)) { LOG.error("targetObj or propertyName is null, both require to retrieve a value"); return value; }//from www.j ava2 s . c om try { if (PropertyUtils.isReadable(targetObj, propertyName)) { Object v = PropertyUtils.getSimpleProperty(targetObj, propertyName); if (null != v && StringUtils.isNotBlank(v.toString())) { value = v.toString(); } } else { LOG.error("Given property (" + propertyName + ") is not readable!"); } } catch (IllegalAccessException iae) { LOG.error(iae.getMessage()); } catch (InvocationTargetException ite) { LOG.error(ite.getMessage()); } catch (NoSuchMethodException nsme) { LOG.error(nsme.getMessage()); } return value; }
From source file:com.erudika.para.core.ParaObjectUtils.java
/** * Converts a map of fields/values to a domain object. Only annotated fields are populated. This method forms the * basis of an Object/Grid Mapper./* w w w. j a va 2 s. co m*/ * <br> * Map values that are JSON objects are converted to their corresponding Java types. Nulls and primitive types are * preserved. * * @param <P> the object type * @param pojo the object to populate with data * @param data the map of fields/values * @param filter a filter annotation. fields that have it will be skipped * @return the populated object */ public static <P extends ParaObject> P setAnnotatedFields(P pojo, Map<String, Object> data, Class<? extends Annotation> filter) { if (data == null || data.isEmpty()) { return null; } try { if (pojo == null) { // try to find a declared class in the core package pojo = (P) toClass((String) data.get(Config._TYPE)).getConstructor().newInstance(); } List<Field> fields = getAllDeclaredFields(pojo.getClass()); Map<String, Object> props = new HashMap<String, Object>(data); for (Field field : fields) { boolean dontSkip = ((filter == null) ? true : !field.isAnnotationPresent(filter)); String name = field.getName(); Object value = data.get(name); if (field.isAnnotationPresent(Stored.class) && dontSkip) { // try to read a default value from the bean if any if (value == null && PropertyUtils.isReadable(pojo, name)) { value = PropertyUtils.getProperty(pojo, name); } // handle complex JSON objects deserialized to Maps, Arrays, etc. if (!Utils.isBasicType(field.getType()) && value instanceof String) { // in this case the object is a flattened JSON string coming from the DB value = getJsonReader(field.getType()).readValue(value.toString()); } field.setAccessible(true); BeanUtils.setProperty(pojo, name, value); } props.remove(name); } // handle unknown (user-defined) fields if (!props.isEmpty() && pojo instanceof Sysprop) { for (Map.Entry<String, Object> entry : props.entrySet()) { String name = entry.getKey(); Object value = entry.getValue(); // handle the case where we have custom user-defined properties // which are not defined as Java class fields if (!PropertyUtils.isReadable(pojo, name)) { if (value == null) { ((Sysprop) pojo).removeProperty(name); } else { ((Sysprop) pojo).addProperty(name, value); } } } } } catch (Exception ex) { logger.error(null, ex); pojo = null; } return pojo; }
From source file:com.all.shared.sync.SyncGenericConverter.java
public static <T> HashMap<String, Object> toMap(T clazz, SyncOperation op) { HashMap<String, Object> map = new HashMap<String, Object>(); map.put(ENTITY, clazz.getClass().getSimpleName()); for (Field field : clazz.getClass().getDeclaredFields()) { String name = field.getName(); if (PropertyUtils.isReadable(clazz, name)) { try { Object attribute = PropertyUtils.getProperty(clazz, name); if (!field.isAnnotationPresent(Transient.class)) { switch (op) { case SAVE: if (!(attribute instanceof Collection<?>)) { map.put(name, attribute instanceof Date ? ((Date) attribute).getTime() : attribute instanceof SyncAble ? ((SyncAble) attribute).getSyncAbleId() : attribute); }// w w w.j a v a2 s .c om break; case UPDATE: if (field.isAnnotationPresent(SyncUpdateAble.class)) { map.put(name, attribute instanceof Date ? ((Date) attribute).getTime() : attribute instanceof SyncAble ? ((SyncAble) attribute).getSyncAbleId() : attribute); } break; } if (field.isAnnotationPresent(Id.class)) { map.put(SYNC_HASHCODE, attribute); } } } catch (Exception e) { LOGGER.error("Could not execute method for attribute : " + name); } } } return map; }
From source file:net.openkoncept.vroom.VroomController.java
private void processRequestSubmit(HttpServletRequest request, HttpServletResponse response, Map paramMap) throws ServletException { // change the URI below with the actual page who invoked the request. String uri = request.getParameter(CALLER_URI); String id = request.getParameter(ID); String method = request.getParameter(METHOD); String beanClass = request.getParameter(BEAN_CLASS); String var = request.getParameter(VAR); String scope = request.getParameter(SCOPE); if (paramMap != null) { uri = (String) ((ArrayList) paramMap.get(CALLER_URI)).get(0); id = (String) ((ArrayList) paramMap.get(ID)).get(0); method = (String) ((ArrayList) paramMap.get(METHOD)).get(0); beanClass = (String) ((ArrayList) paramMap.get(BEAN_CLASS)).get(0); var = (String) ((ArrayList) paramMap.get(VAR)).get(0); scope = (String) ((ArrayList) paramMap.get(SCOPE)).get(0); }//from w ww . ja va 2 s . c o m Object beanObject; String outcome = null; // call form method... try { Class clazz = Class.forName(beanClass); Class elemClass = clazz; String eId, eProperty, eBeanClass, eVar, eScope, eFormat; // Setting values to beans before calling the method... List<Element> elements = VroomConfig.getInstance().getElements(uri, id, method, beanClass, var, scope); for (Element e : elements) { eId = e.getId(); eProperty = (e.getProperty() != null) ? e.getProperty() : eId; eBeanClass = (e.getBeanClass() != null) ? e.getBeanClass() : beanClass; eVar = (e.getVar() != null) ? e.getVar() : var; eScope = (e.getBeanClass() != null) ? e.getScope().value() : scope; eFormat = e.getFormat(); if (!elemClass.getName().equals(eBeanClass)) { try { elemClass = Class.forName(eBeanClass); } catch (ClassNotFoundException ex) { throw new ServletException("Failed to load class for element [" + eId + "]", ex); } } if (elemClass != null) { try { Object obj = getObjectFromScope(request, elemClass, eVar, eScope); if (PropertyUtils.isWriteable(obj, eProperty)) { Class propType = PropertyUtils.getPropertyType(obj, eProperty); Object[] paramValues = request.getParameterValues(eId); Object value = null; value = getParameterValue(propType, eId, paramValues, eFormat, paramMap); PropertyUtils.setProperty(obj, eProperty, value); } } catch (InstantiationException ex) { throw new ServletException("Failed to create object of type [" + eBeanClass + "]", ex); } catch (IllegalAccessException ex) { throw new ServletException("Failed to create object of type [" + eBeanClass + "]", ex); } } } // Calling the method... beanObject = getObjectFromScope(request, clazz, var, scope); Class[] signature = new Class[] { HttpServletRequest.class, HttpServletResponse.class }; Method m = clazz.getMethod(method, signature); Object object = m.invoke(beanObject, new Object[] { request, response }); // Getting updating values from beans to pass as postback for the forward calls. Map<String, Object> postbackMap = new HashMap<String, Object>(); for (Element e : elements) { eId = e.getId(); eProperty = (e.getProperty() != null) ? e.getProperty() : eId; eBeanClass = (e.getBeanClass() != null) ? e.getBeanClass() : beanClass; eVar = (e.getVar() != null) ? e.getVar() : var; eScope = (e.getBeanClass() != null) ? e.getScope().value() : scope; eFormat = e.getFormat(); if (!elemClass.getName().equals(eBeanClass)) { try { elemClass = Class.forName(eBeanClass); } catch (ClassNotFoundException ex) { throw new ServletException("Failed to load class for element [" + eId + "]", ex); } } if (elemClass != null) { try { Object obj = getObjectFromScope(request, elemClass, eVar, eScope); if (PropertyUtils.isReadable(obj, eProperty)) { // Class propType = PropertyUtils.getPropertyType(obj, eProperty); // Object[] paramValues = request.getParameterValues(eId); // Object value = null; // value = getParameterValue(propType, eId, paramValues, eFormat, paramMap); // PropertyUtils.setProperty(obj, eProperty, value); Object value = PropertyUtils.getProperty(obj, eProperty); postbackMap.put(eId, value); } } catch (InstantiationException ex) { throw new ServletException("Failed to create object of type [" + eBeanClass + "]", ex); } catch (IllegalAccessException ex) { throw new ServletException("Failed to create object of type [" + eBeanClass + "]", ex); } } } if (object == null || object instanceof String) { outcome = (String) object; Navigation n = VroomConfig.getInstance().getNavigation(uri, id, method, beanClass, var, scope, outcome); if (n == null) { n = VroomConfig.getInstance().getNavigation(uri, id, method, beanClass, var, scope, "default"); } if (n != null) { String url = n.getUrl(); if (url == null) { url = "/"; } url = url.replaceAll("#\\{contextPath}", request.getContextPath()); if (n.isForward()) { String ctxPath = request.getContextPath(); if (url.startsWith(ctxPath)) { url = url.substring(ctxPath.length()); } PrintWriter pw = response.getWriter(); VroomResponseWrapper responseWrapper = new VroomResponseWrapper(response); RequestDispatcher rd = request.getRequestDispatcher(url); rd.forward(request, responseWrapper); StringBuffer sbHtml = new StringBuffer(responseWrapper.toString()); VroomHtmlProcessor.addHeadMetaTags(sbHtml, uri, VroomConfig.getInstance()); VroomHtmlProcessor.addHeadLinks(sbHtml, uri, VroomConfig.getInstance()); VroomHtmlProcessor.addRequiredScripts(sbHtml, request); VroomHtmlProcessor.addInitScript(sbHtml, uri, request); VroomHtmlProcessor.addHeadScripts(sbHtml, uri, VroomConfig.getInstance(), request); VroomHtmlProcessor.addStylesheets(sbHtml, uri, VroomConfig.getInstance(), request); // Add postback values to webpage through javascript... VroomHtmlProcessor.addPostbackScript(sbHtml, uri, request, postbackMap); String html = sbHtml.toString().replaceAll("#\\{contextPath}", request.getContextPath()); response.setContentLength(html.length()); pw.print(html); } else { response.sendRedirect(url); } } else { throw new ServletException("No navigation found for outcome [" + outcome + "]"); } } } catch (ClassNotFoundException ex) { throw new ServletException("Invocation Failed for method [" + method + "]", ex); } catch (InstantiationException ex) { throw new ServletException("Invocation Failed for method [" + method + "]", ex); } catch (IllegalAccessException ex) { throw new ServletException("Invocation Failed for method [" + method + "]", ex); } catch (NoSuchMethodException ex) { throw new ServletException("Invocation Failed for method [" + method + "]", ex); } catch (InvocationTargetException ex) { throw new ServletException("Invocation Failed for method [" + method + "]", ex); } catch (IOException ex) { throw new ServletException("Navigation Failed for outcome [" + outcome + "]", ex); } }
From source file:com.prashsoft.javakiva.LoanUtil.java
public List<JournalEntry> getLoanJournalEntries(Integer loanId) { if (loanId == null || loanId.intValue() <= 0) return null; String urlSuffix = "loans"; String urlMethod = loanId.intValue() + "/journal_entries"; Object bean = KivaUtil.getBeanResponse(urlSuffix, urlMethod, null); if ((bean == null) || (!(PropertyUtils.isReadable(bean, "journal_entries")))) return null; List jsonJournalEntries = (List) KivaUtil.getBeanProperty(bean, "journal_entries"); if (jsonJournalEntries == null || jsonJournalEntries.size() == 0) return null; List<JournalEntry> journalEntries = new ArrayList(); JournalEntry journalEntry;//from www . j a v a 2s. c om Iterator journalEntryIter = jsonJournalEntries.iterator(); JSONObject jsonObject; while (journalEntryIter.hasNext()) { jsonObject = JSONObject.fromObject(journalEntryIter.next()); bean = JSONObject.toBean(jsonObject); journalEntry = getJournalEntryFromBean(bean); journalEntries.add(journalEntry); } return journalEntries; }