List of usage examples for org.springframework.beans SimpleTypeConverter SimpleTypeConverter
public SimpleTypeConverter()
From source file:com.conversantmedia.mapreduce.tool.DistributedResourceManager.java
public static void setFieldValue(Field field, Object bean, Object value) throws IllegalAccessException { // Set it on the field field.setAccessible(true);/*from w w w. j av a 2 s . c o m*/ // Perform type conversion if possible.. SimpleTypeConverter converter = new SimpleTypeConverter(); try { value = converter.convertIfNecessary(value, field.getType()); } catch (ConversionNotSupportedException e) { // If conversion isn't supported, ignore and try and set anyway. } field.set(bean, value); }
From source file:org.uimafit.factory.ConfigurationParameterFactory.java
/** * Convert a value so it can be injected into a UIMA component. UIMA only supports several * parameter types. If the value is not of these types, this method can be used to coerce the * value into a supported type (typically String). It is also used to convert primitive * arrays to object arrays when necessary. * /*from www . j a va 2 s. c o m*/ * @param param the configuration parameter. * @param aValue the parameter value. * @return the converted value. */ protected static Object convertParameterValue(ConfigurationParameter param, Object aValue) { Object value = aValue; if (value.getClass().isArray() && value.getClass().getComponentType().getName().equals("boolean")) { value = ArrayUtils.toObject((boolean[]) value); } else if (value.getClass().isArray() && value.getClass().getComponentType().getName().equals("int")) { value = ArrayUtils.toObject((int[]) value); } else if (value.getClass().isArray() && value.getClass().getComponentType().getName().equals("float")) { value = ArrayUtils.toObject((float[]) value); } else { try { if (param.getType().equals(ConfigurationParameter.TYPE_STRING)) { SimpleTypeConverter converter = new SimpleTypeConverter(); PropertyEditorUtil.registerUimaFITEditors(converter); if (value.getClass().isArray() || value instanceof Collection) { value = converter.convertIfNecessary(value, String[].class); } else { value = converter.convertIfNecessary(value, String.class); } } } catch (TypeMismatchException e) { throw new IllegalArgumentException(e.getMessage(), e); } } return value; }
From source file:com.fengduo.bee.commons.component.FormModelMethodArgumentResolver.java
/** * {@inheritDoc}//from ww w . j ava 2s . c o m * <p> * Downcast {@link org.springframework.web.bind.WebDataBinder} to * {@link org.springframework.web.bind.ServletRequestDataBinder} before binding. * * @throws Exception * @see org.springframework.web.servlet.mvc.method.annotation.ServletRequestDataBinderFactory */ protected void bindRequestParameters(ModelAndViewContainer mavContainer, WebDataBinderFactory binderFactory, WebDataBinder binder, NativeWebRequest request, MethodParameter parameter) throws Exception { // Map<String, Boolean> hasProcessedPrefixMap = new HashMap<String, Boolean>(); // // Class<?> targetType = binder.getTarget().getClass(); // WebDataBinder simpleBinder = binderFactory.createBinder(request, null, null); Collection target = (Collection) binder.getTarget(); Class<?>[] paramTypes = parameter.getMethod().getParameterTypes(); Method method = parameter.getMethod(); Object[] args = new Object[paramTypes.length]; Map<String, Object> argMap = new HashMap<String, Object>(args.length); MapBindingResult errors = new MapBindingResult(argMap, ""); ParameterNameDiscoverer parameterNameDiscoverer = new LocalVariableTableParameterNameDiscoverer(); for (int i = 0; i < paramTypes.length; i++) { Class<?> paramType = paramTypes[i]; MethodParameter methodParam = new MethodParameter(method, i); methodParam.initParameterNameDiscovery(parameterNameDiscoverer); String paramName = methodParam.getParameterName(); // ?? if (BeanUtils.isSimpleProperty(paramType)) { SimpleTypeConverter converter = new SimpleTypeConverter(); Object value; // ? if (paramType.isArray()) { value = request.getParameterValues(paramName); } else { value = request.getParameter(paramName); } try { args[i] = converter.convertIfNecessary(value, paramType, methodParam); } catch (TypeMismatchException e) { errors.addError(new FieldError(paramName, paramName, e.getMessage())); } } else { // ???POJO if (paramType.isArray()) { ObjectArrayDataBinder binders = new ObjectArrayDataBinder(paramType.getComponentType(), paramName); target.addAll(ArrayUtils.arrayConvert(binders.bind(request))); } } } // if (Collection.class.isAssignableFrom(targetType)) {// bind collection or array // // Type type = parameter.getGenericParameterType(); // Class<?> componentType = Object.class; // // Collection target = (Collection) binder.getTarget(); // // List targetList = new ArrayList(target); // // if (type instanceof ParameterizedType) { // componentType = (Class<?>) ((ParameterizedType) type).getActualTypeArguments()[0]; // } // // if (parameter.getParameterType().isArray()) { // componentType = parameter.getParameterType().getComponentType(); // } // // for (Object key : servletRequest.getParameterMap().keySet()) { // String prefixName = getPrefixName((String) key); // // // ?prefix ?? // if (hasProcessedPrefixMap.containsKey(prefixName)) { // continue; // } else { // hasProcessedPrefixMap.put(prefixName, Boolean.TRUE); // } // // if (isSimpleComponent(prefixName)) { // bind simple type // Map<String, Object> paramValues = WebUtils.getParametersStartingWith(servletRequest, prefixName); // Matcher matcher = INDEX_PATTERN.matcher(prefixName); // if (!matcher.matches()) { // ? array=1&array=2 // for (Object value : paramValues.values()) { // targetList.add(simpleBinder.convertIfNecessary(value, componentType)); // } // } else { // ? array[0]=1&array[1]=2 // int index = Integer.valueOf(matcher.group(1)); // // if (targetList.size() <= index) { // growCollectionIfNecessary(targetList, index); // } // targetList.set(index, simpleBinder.convertIfNecessary(paramValues.values(), componentType)); // } // } else { // ? votes[1].title=votes[1].title&votes[0].title=votes[0].title&votes[0].id=0&votes[1].id=1 // Object component = null; // // ? ????? // Matcher matcher = INDEX_PATTERN.matcher(prefixName); // if (!matcher.matches()) { // throw new IllegalArgumentException("bind collection error, need integer index, key:" + key); // } // int index = Integer.valueOf(matcher.group(1)); // if (targetList.size() <= index) { // growCollectionIfNecessary(targetList, index); // } // Iterator iterator = targetList.iterator(); // for (int i = 0; i < index; i++) { // iterator.next(); // } // component = iterator.next(); // // if (component == null) { // component = BeanUtils.instantiate(componentType); // } // // WebDataBinder componentBinder = binderFactory.createBinder(request, component, null); // component = componentBinder.getTarget(); // // if (component != null) { // ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues( // servletRequest, // prefixName, // ""); // componentBinder.bind(pvs); // validateIfApplicable(componentBinder, parameter); // if (componentBinder.getBindingResult().hasErrors()) { // if (isBindExceptionRequired(componentBinder, parameter)) { // throw new BindException(componentBinder.getBindingResult()); // } // } // targetList.set(index, component); // } // } // target.clear(); // target.addAll(targetList); // } // } else if (MapWapper.class.isAssignableFrom(targetType)) { // // Type type = parameter.getGenericParameterType(); // Class<?> keyType = Object.class; // Class<?> valueType = Object.class; // // if (type instanceof ParameterizedType) { // keyType = (Class<?>) ((ParameterizedType) type).getActualTypeArguments()[0]; // valueType = (Class<?>) ((ParameterizedType) type).getActualTypeArguments()[1]; // } // // MapWapper mapWapper = ((MapWapper) binder.getTarget()); // Map target = mapWapper.getInnerMap(); // if (target == null) { // target = new HashMap(); // mapWapper.setInnerMap(target); // } // // for (Object key : servletRequest.getParameterMap().keySet()) { // String prefixName = getPrefixName((String) key); // // // ?prefix ?? // if (hasProcessedPrefixMap.containsKey(prefixName)) { // continue; // } else { // hasProcessedPrefixMap.put(prefixName, Boolean.TRUE); // } // // Object keyValue = simpleBinder.convertIfNecessary(getMapKey(prefixName), keyType); // // if (isSimpleComponent(prefixName)) { // bind simple type // Map<String, Object> paramValues = WebUtils.getParametersStartingWith(servletRequest, prefixName); // // for (Object value : paramValues.values()) { // target.put(keyValue, simpleBinder.convertIfNecessary(value, valueType)); // } // } else { // // Object component = target.get(keyValue); // if (component == null) { // component = BeanUtils.instantiate(valueType); // } // // WebDataBinder componentBinder = binderFactory.createBinder(request, component, null); // component = componentBinder.getTarget(); // // if (component != null) { // ServletRequestParameterPropertyValues pvs = new ServletRequestParameterPropertyValues( // servletRequest, // prefixName, // ""); // componentBinder.bind(pvs); // // validateComponent(componentBinder, parameter); // // target.put(keyValue, component); // } // } // } // } else {// bind model // ServletRequestDataBinder servletBinder = (ServletRequestDataBinder) binder; // servletBinder.bind(servletRequest); // } }
From source file:com.surveypanel.form.Form.java
/** * Convert the given value from one type to another using the converter assigned to the given FormElement. * * @param question The FormElement//ww w . ja v a 2s.c om * @param value The value * @param locale The locale * @return The new typed object * @throws Exception Any exception */ protected Object convert(QuestionImpl question, Object value, Locale locale) throws Exception { if (value == null) { return null; } TypeConverter typeConverter = new SimpleTypeConverter(); if (typeConverter != null) { if (log.isDebugEnabled()) log.debug("Converting " + value + " of type " + value.getClass() + " using " + typeConverter.getClass()); value = typeConverter.convertIfNecessary(value, null); if (log.isDebugEnabled()) { log.debug("New value: " + value); log.debug("New type: " + value.getClass()); } } return value; }
From source file:com.ms.commons.summer.web.handler.DataBinderUtil.java
/** * ?/*from w w w .j av a 2s . c om*/ * * @param method * @param model * @param request * @param response * @param c * @return */ @SuppressWarnings("unchecked") public static Object[] getArgs(Method method, Map<String, Object> model, HttpServletRequest request, HttpServletResponse response, Class<?> c) { Class<?>[] paramTypes = method.getParameterTypes(); Object[] args = new Object[paramTypes.length]; Map<String, Object> argMap = new HashMap<String, Object>(args.length); Map<String, String> pathValues = null; PathPattern pathPattern = method.getAnnotation(PathPattern.class); if (pathPattern != null) { String path = request.getRequestURI(); int index = path.lastIndexOf('.'); if (index != -1) { path = path.substring(0, index); String[] patterns = pathPattern.patterns(); pathValues = getPathValues(patterns, path); } } MapBindingResult errors = new MapBindingResult(argMap, ""); ParameterNameDiscoverer parameterNameDiscoverer = new LocalVariableTableParameterNameDiscoverer(); for (int i = 0; i < paramTypes.length; i++) { Class<?> paramType = paramTypes[i]; MethodParameter methodParam = new MethodParameter(method, i); methodParam.initParameterNameDiscovery(parameterNameDiscoverer); GenericTypeResolver.resolveParameterType(methodParam, c.getClass()); String paramName = methodParam.getParameterName(); // map if (Map.class.isAssignableFrom(paramType)) { args[i] = model; } // HttpServletRequest else if (HttpServletRequest.class.isAssignableFrom(paramType)) { args[i] = request; } // HttpServletResponse else if (HttpServletResponse.class.isAssignableFrom(paramType)) { args[i] = response; } // HttpSession else if (HttpSession.class.isAssignableFrom(paramType)) { args[i] = request.getSession(); } // Errors else if (Errors.class.isAssignableFrom(paramType)) { args[i] = errors; } // MultipartFile else if (MultipartFile.class.isAssignableFrom(paramType)) { MultipartFile[] files = resolveMultipartFiles(request, errors, paramName); if (files != null && files.length > 0) { args[i] = files[0]; } } // MultipartFile[] else if (MultipartFile[].class.isAssignableFrom(paramType)) { args[i] = resolveMultipartFiles(request, errors, paramName); } else { // ?? if (BeanUtils.isSimpleProperty(paramType)) { SimpleTypeConverter converter = new SimpleTypeConverter(); Object value; // ? if (paramType.isArray()) { value = request.getParameterValues(paramName); } else { Object[] parameterAnnotations = methodParam.getParameterAnnotations(); value = null; if (parameterAnnotations != null && parameterAnnotations.length > 0) { if (pathValues != null && pathValues.size() > 0) { for (Object object : parameterAnnotations) { if (PathVariable.class.isInstance(object)) { PathVariable pv = (PathVariable) object; if (StringUtils.isEmpty(pv.value())) { value = pathValues.get(paramName); } else { value = pathValues.get(pv.value()); } break; } } } } else { value = request.getParameter(paramName); } } try { args[i] = converter.convertIfNecessary(value, paramType, methodParam); model.put(paramName, args[i]); } catch (TypeMismatchException e) { errors.addError(new FieldError(paramName, paramName, e.getMessage())); } } else { // ???POJO if (paramType.isArray()) { ObjectArrayDataBinder binder = new ObjectArrayDataBinder(paramType.getComponentType(), paramName); args[i] = binder.bind(request); model.put(paramName, args[i]); } else { Object bindObject = BeanUtils.instantiateClass(paramType); SummerServletRequestDataBinder binder = new SummerServletRequestDataBinder(bindObject, paramName); binder.bind(request); BindException be = new BindException(binder.getBindingResult()); List<FieldError> fieldErrors = be.getFieldErrors(); for (FieldError fieldError : fieldErrors) { errors.addError(fieldError); } args[i] = binder.getTarget(); model.put(paramName, args[i]); } } } } return args; }
From source file:org.dspace.servicemanager.config.DSpaceConfigurationService.java
/** * Convert the value of a given property to a specific object type. * <P>/*from w w w . j ava 2s . c om*/ * Note: in most cases we can just use Configuration get*() methods. * * @param name Key of the property to convert * @param <T> object type * @return converted value */ private <T> T convert(String name, Class<T> type) { // If this key doesn't exist, just return null if (!configuration.containsKey(name)) { // Special case. For booleans, return false if key doesn't exist if (Boolean.class.equals(type) || boolean.class.equals(type)) return (T) Boolean.FALSE; else return null; } // Based on the type of class, call the appropriate // method of the Configuration object if (type.isArray()) return (T) configuration.getStringArray(name); else if (String.class.equals(type) || type.isAssignableFrom(String.class)) return (T) configuration.getString(name); else if (BigDecimal.class.equals(type)) return (T) configuration.getBigDecimal(name); else if (BigInteger.class.equals(type)) return (T) configuration.getBigInteger(name); else if (Boolean.class.equals(type) || boolean.class.equals(type)) return (T) Boolean.valueOf(configuration.getBoolean(name)); else if (Byte.class.equals(type) || byte.class.equals(type)) return (T) Byte.valueOf(configuration.getByte(name)); else if (Double.class.equals(type) || double.class.equals(type)) return (T) Double.valueOf(configuration.getDouble(name)); else if (Float.class.equals(type) || float.class.equals(type)) return (T) Float.valueOf(configuration.getFloat(name)); else if (Integer.class.equals(type) || int.class.equals(type)) return (T) Integer.valueOf(configuration.getInt(name)); else if (List.class.equals(type)) return (T) configuration.getList(name); else if (Long.class.equals(type) || long.class.equals(type)) return (T) Long.valueOf(configuration.getLong(name)); else if (Short.class.equals(type) || short.class.equals(type)) return (T) Short.valueOf(configuration.getShort(name)); else { // If none of the above works, try to convert the value to the required type SimpleTypeConverter converter = new SimpleTypeConverter(); return (T) converter.convertIfNecessary(configuration.getProperty(name), type); } }
From source file:org.springframework.beans.factory.config.AbstractFactoryBean.java
/** * Obtain a bean type converter from the BeanFactory that this bean * runs in. This is typically a fresh instance for each call, * since TypeConverters are usually <i>not</i> thread-safe. * <p>Falls back to a SimpleTypeConverter when not running in a BeanFactory. * @see ConfigurableBeanFactory#getTypeConverter() * @see org.springframework.beans.SimpleTypeConverter *//* www . j a v a2 s .c om*/ protected TypeConverter getBeanTypeConverter() { BeanFactory beanFactory = getBeanFactory(); if (beanFactory instanceof ConfigurableBeanFactory) { return ((ConfigurableBeanFactory) beanFactory).getTypeConverter(); } else { return new SimpleTypeConverter(); } }
From source file:org.springframework.faces.mvc.bind.ReverseDataBinder.java
/** * Gets the {@link SimpleTypeConverter} that should be used for conversion. * @return The simple type converter/*from w ww . j a va 2 s . com*/ */ protected SimpleTypeConverter getSimpleTypeConverter() { if (simpleTypeConverter == null) { simpleTypeConverter = new SimpleTypeConverter(); } return simpleTypeConverter; }
From source file:org.springframework.springfaces.mvc.bind.ReverseDataBinder.java
/** * Gets the {@link SimpleTypeConverter} that should be used for conversion. * @return the simple type converter//from w w w.j a va 2 s.c o m */ protected SimpleTypeConverter getSimpleTypeConverter() { if (this.simpleTypeConverter == null) { this.simpleTypeConverter = new SimpleTypeConverter(); } return this.simpleTypeConverter; }