List of usage examples for org.springframework.beans TypeMismatchException TypeMismatchException
public TypeMismatchException(@Nullable Object value, @Nullable Class<?> requiredType,
@Nullable Throwable cause)
From source file:org.syncope.core.rest.controller.AbstractController.java
protected AttributableUtil getAttributableUtil(final String kind) { AttributableUtil result = null;/*from w w w .j ava2 s. com*/ try { result = AttributableUtil.valueOf(kind.toUpperCase()); } catch (Exception e) { LOG.error("Attributable not supported: " + kind); throw new TypeMismatchException(kind, AttributableUtil.class, e); } return result; }
From source file:org.syncope.core.rest.controller.AbstractController.java
protected TaskUtil getTaskUtil(final String kind) { TaskUtil result = null;//from w ww. j a v a 2 s. c o m try { result = TaskUtil.valueOf(kind.toUpperCase()); } catch (Exception e) { LOG.error("Task not supported: " + kind); throw new TypeMismatchException(kind, TaskUtil.class, e); } return result; }
From source file:org.archive.spring.Sheet.java
/** * Ensure any properties targetted by this Sheet know to * check the right property paths for overrides at lookup time, * and that the override values are compatible types for their * destination properties. //from w ww . ja v a 2s.c o m * * Should be done as soon as all possible targets are * constructed (ApplicationListener ContextRefreshedEvent) * * TODO: consider if an 'un-priming' also needs to occur to * prevent confusing side-effects. * TODO: consider if priming should move to another class */ public void prime() { for (String fullpath : map.keySet()) { int lastDot = fullpath.lastIndexOf("."); String beanPath = fullpath.substring(0, lastDot); String terminalProp = fullpath.substring(lastDot + 1); Object value = map.get(fullpath); int i = beanPath.indexOf("."); Object bean; HasKeyedProperties hkp; if (i < 0) { bean = beanFactory.getBean(beanPath); } else { String beanName = beanPath.substring(0, i); String propPath = beanPath.substring(i + 1); BeanWrapperImpl wrapper = new BeanWrapperImpl(beanFactory.getBean(beanName)); bean = wrapper.getPropertyValue(propPath); } try { hkp = (HasKeyedProperties) bean; } catch (ClassCastException cce) { // targetted bean has no overridable properties throw new TypeMismatchException(bean, HasKeyedProperties.class, cce); } // install knowledge of this path hkp.getKeyedProperties().addExternalPath(beanPath); // verify type-compatibility BeanWrapperImpl wrapper = new BeanWrapperImpl(hkp); Class<?> requiredType = wrapper.getPropertyType(terminalProp); try { // convert for destination type map.put(fullpath, wrapper.convertForProperty(value, terminalProp)); } catch (TypeMismatchException tme) { TypeMismatchException tme2 = new TypeMismatchException( new PropertyChangeEvent(hkp, fullpath, wrapper.getPropertyValue(terminalProp), value), requiredType, tme); throw tme2; } } }
From source file:org.jdal.ui.bind.DirectFieldAccessor.java
@Override public void setPropertyValue(String propertyName, Object newValue) throws BeansException { Field field = this.fieldMap.get(propertyName); if (field == null) { throw new NotWritablePropertyException(this.target.getClass(), propertyName, "Field '" + propertyName + "' does not exist"); }// w w w.j a va2 s .co m Object oldValue = null; try { ReflectionUtils.makeAccessible(field); oldValue = field.get(this.target); // jlm - Adapt to simpleTypeConverter Object convertedValue = this.typeConverterDelegate.convertIfNecessary(newValue, field.getType()); field.set(this.target, convertedValue); } catch (ConverterNotFoundException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.target, propertyName, oldValue, newValue); throw new ConversionNotSupportedException(pce, field.getType(), ex); } catch (ConversionException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.target, propertyName, oldValue, newValue); throw new TypeMismatchException(pce, field.getType(), ex); } catch (IllegalStateException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.target, propertyName, oldValue, newValue); throw new ConversionNotSupportedException(pce, field.getType(), ex); } catch (IllegalArgumentException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.target, propertyName, oldValue, newValue); throw new TypeMismatchException(pce, field.getType(), ex); } catch (IllegalAccessException ex) { throw new InvalidPropertyException(this.target.getClass(), propertyName, "Field is not accessible", ex); } }
From source file:org.jdal.ui.bind.DirectFieldAccessor.java
public <T> T convertIfNecessary(Object value, Class<T> requiredType, MethodParameter methodParam) throws TypeMismatchException { try {/*w w w .j a v a 2s . c o m*/ return this.typeConverterDelegate.convertIfNecessary(value, requiredType, methodParam); } catch (IllegalArgumentException ex) { throw new TypeMismatchException(value, requiredType, ex); } catch (IllegalStateException ex) { throw new ConversionNotSupportedException(value, requiredType, ex); } }
From source file:net.sf.morph.beans.MorphBeanWrapper.java
public void setPropertyValue(String propertyName, Object value) throws BeansException { try {//from w ww . j av a 2s. co m beanReflector.set(bean, propertyName, value); } catch (ReflectionException e) { // TODO test that this actually results in TypeMismatchExceptions // being thrown as desired if (e.getCause() instanceof TransformationException) { Class requiredType = null; try { requiredType = getPropertyType(propertyName); } catch (BeansException logged) { if (log.isWarnEnabled()) { log.warn("Type for property '" + propertyName + "' could not be determined", logged); } } throw new TypeMismatchException(getPropertyChangeEvent(propertyName, value), requiredType, e); } throw new MethodInvocationException(getPropertyChangeEvent(propertyName, value), e); } }
From source file:net.yasion.common.core.bean.wrapper.impl.ExtendedBeanWrapperImpl.java
private Object convertIfNecessary(String propertyName, Object oldValue, Object newValue, Class<?> requiredType, TypeDescriptor td) throws TypeMismatchException { try {/*from www .j ava2 s . c o m*/ return this.typeConverterDelegate.convertIfNecessary(propertyName, oldValue, newValue, requiredType, td); } catch (ConverterNotFoundException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); throw new ConversionNotSupportedException(pce, td.getType(), ex); } catch (ConversionException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); throw new TypeMismatchException(pce, requiredType, ex); } catch (IllegalStateException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); throw new ConversionNotSupportedException(pce, requiredType, ex); } catch (IllegalArgumentException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); throw new TypeMismatchException(pce, requiredType, ex); } }
From source file:net.yasion.common.core.bean.wrapper.impl.ExtendedBeanWrapperImpl.java
@SuppressWarnings("unchecked") private void setPropertyValue(PropertyTokenHolder tokens, PropertyValue pv2) throws BeansException { net.yasion.common.core.bean.wrapper.PropertyValue pv = new net.yasion.common.core.bean.wrapper.PropertyValue( "", null); AfxBeanUtils.copySamePropertyValue(pv2, pv); String propertyName = tokens.canonicalName; String actualName = tokens.actualName; if (tokens.keys != null) { // Apply indexes and map keys: fetch value for all keys but the last one. PropertyTokenHolder getterTokens = new PropertyTokenHolder(); getterTokens.canonicalName = tokens.canonicalName; getterTokens.actualName = tokens.actualName; getterTokens.keys = new String[tokens.keys.length - 1]; System.arraycopy(tokens.keys, 0, getterTokens.keys, 0, tokens.keys.length - 1); Object propValue;/* ww w . j a va 2 s . c o m*/ try { propValue = getPropertyValue(getterTokens); } catch (NotReadablePropertyException ex) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, "Cannot access indexed value in property referenced " + "in indexed property path '" + propertyName + "'", ex); } // Set value for last key. String key = tokens.keys[tokens.keys.length - 1]; if (propValue == null) { // null map value case if (isAutoGrowNestedPaths()) { // #TO#DO#: cleanup, this is pretty hacky int lastKeyIndex = tokens.canonicalName.lastIndexOf('['); getterTokens.canonicalName = tokens.canonicalName.substring(0, lastKeyIndex); propValue = setDefaultValue(getterTokens); } else { throw new NullValueInNestedPathException(getRootClass(), this.nestedPath + propertyName, "Cannot access indexed value in property referenced " + "in indexed property path '" + propertyName + "': returned null"); } } if (propValue.getClass().isArray()) { PropertyDescriptor pd = getCachedIntrospectionResults().getPropertyDescriptor(actualName); Class<?> requiredType = propValue.getClass().getComponentType(); int arrayIndex = Integer.parseInt(key); Object oldValue = null; try { if (isExtractOldValueForEditor() && arrayIndex < Array.getLength(propValue)) { oldValue = Array.get(propValue, arrayIndex); } Object convertedValue = convertIfNecessary(propertyName, oldValue, pv.getValue(), requiredType, TypeDescriptor.nested(property(pd), tokens.keys.length)); Array.set(propValue, arrayIndex, convertedValue); } catch (IndexOutOfBoundsException ex) { throw new InvalidPropertyException(getRootClass(), this.nestedPath + propertyName, "Invalid array index in property path '" + propertyName + "'", ex); } } else if (propValue instanceof List) { PropertyDescriptor pd = getCachedIntrospectionResults().getPropertyDescriptor(actualName); Class<?> requiredType = GenericCollectionTypeResolver.getCollectionReturnType(pd.getReadMethod(), tokens.keys.length); List<Object> list = (List<Object>) propValue; int index = Integer.parseInt(key); Object oldValue = null; if (isExtractOldValueForEditor() && index < list.size()) { oldValue = list.get(index); } Object convertedValue = convertIfNecessary(propertyName, oldValue, pv.getValue(), requiredType, TypeDescriptor.nested(property(pd), tokens.keys.length)); int size = list.size(); if (index >= size && index < this.autoGrowCollectionLimit) { for (int i = size; i < index; i++) { try { list.add(null); } catch (NullPointerException ex) { throw new InvalidPropertyException(getRootClass(), this.nestedPath + propertyName, "Cannot set element with index " + index + " in List of size " + size + ", accessed using property path '" + propertyName + "': List does not support filling up gaps with null elements"); } } list.add(convertedValue); } else { try { list.set(index, convertedValue); } catch (IndexOutOfBoundsException ex) { throw new InvalidPropertyException(getRootClass(), this.nestedPath + propertyName, "Invalid list index in property path '" + propertyName + "'", ex); } } } else if (propValue instanceof Map) { PropertyDescriptor pd = getCachedIntrospectionResults().getPropertyDescriptor(actualName); Class<?> mapKeyType = GenericCollectionTypeResolver.getMapKeyReturnType(pd.getReadMethod(), tokens.keys.length); Class<?> mapValueType = GenericCollectionTypeResolver.getMapValueReturnType(pd.getReadMethod(), tokens.keys.length); Map<Object, Object> map = (Map<Object, Object>) propValue; // IMPORTANT: Do not pass full property name in here - property editors // must not kick in for map keys but rather only for map values. TypeDescriptor typeDescriptor = TypeDescriptor.valueOf(mapKeyType); Object convertedMapKey = convertIfNecessary(null, null, key, mapKeyType, typeDescriptor); Object oldValue = null; if (isExtractOldValueForEditor()) { oldValue = map.get(convertedMapKey); } // Pass full property name and old value in here, since we want full // conversion ability for map values. Object convertedMapValue = convertIfNecessary(propertyName, oldValue, pv.getValue(), mapValueType, TypeDescriptor.nested(property(pd), tokens.keys.length)); map.put(convertedMapKey, convertedMapValue); } else { throw new InvalidPropertyException(getRootClass(), this.nestedPath + propertyName, "Property referenced in indexed property path '" + propertyName + "' is neither an array nor a List nor a Map; returned value was [" + pv.getValue() + "]"); } } else { PropertyDescriptor pd = pv.getResolvedDescriptor(); if (pd == null || !pd.getWriteMethod().getDeclaringClass().isInstance(this.object)) { pd = getCachedIntrospectionResults().getPropertyDescriptor(actualName); if (pd == null || pd.getWriteMethod() == null) { if (pv.isOptional()) { logger.debug("Ignoring optional value for property '" + actualName + "' - property not found on bean class [" + getRootClass().getName() + "]"); return; } else { PropertyMatches matches = PropertyMatches.forProperty(propertyName, getRootClass()); throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, matches.buildErrorMessage(), matches.getPossibleMatches()); } } pv.getOriginalPropertyValue().setResolvedDescriptor(pd); } Object oldValue = null; try { Object originalValue = pv.getValue(); Object valueToApply = originalValue; if (!Boolean.FALSE.equals(pv.getConversionNecessary())) { if (pv.isConverted()) { valueToApply = pv.getConvertedValue(); } else { if (isExtractOldValueForEditor() && pd.getReadMethod() != null) { final Method readMethod = pd.getReadMethod(); if (!Modifier.isPublic(readMethod.getDeclaringClass().getModifiers()) && !readMethod.isAccessible()) { if (System.getSecurityManager() != null) { AccessController.doPrivileged(new PrivilegedAction<Object>() { @Override public Object run() { readMethod.setAccessible(true); return null; } }); } else { readMethod.setAccessible(true); } } try { if (System.getSecurityManager() != null) { oldValue = AccessController .doPrivileged(new PrivilegedExceptionAction<Object>() { @Override public Object run() throws Exception { return readMethod.invoke(object); } }, acc); } else { oldValue = readMethod.invoke(object); } } catch (Exception ex) { if (ex instanceof PrivilegedActionException) { ex = ((PrivilegedActionException) ex).getException(); } if (logger.isDebugEnabled()) { logger.debug("Could not read previous value of property '" + this.nestedPath + propertyName + "'", ex); } } } valueToApply = convertForProperty(propertyName, oldValue, originalValue, new TypeDescriptor(property(pd))); } pv.getOriginalPropertyValue().setConversionNecessary(valueToApply != originalValue); } final Method writeMethod = (pd instanceof GenericTypeAwarePropertyDescriptor ? ((GenericTypeAwarePropertyDescriptor) pd).getWriteMethodForActualAccess() : pd.getWriteMethod()); if (!Modifier.isPublic(writeMethod.getDeclaringClass().getModifiers()) && !writeMethod.isAccessible()) { if (System.getSecurityManager() != null) { AccessController.doPrivileged(new PrivilegedAction<Object>() { @Override public Object run() { writeMethod.setAccessible(true); return null; } }); } else { writeMethod.setAccessible(true); } } final Object value = valueToApply; if (System.getSecurityManager() != null) { try { AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { @Override public Object run() throws Exception { writeMethod.invoke(object, value); return null; } }, acc); } catch (PrivilegedActionException ex) { throw ex.getException(); } } else { writeMethod.invoke(this.object, value); } } catch (TypeMismatchException ex) { throw ex; } catch (InvocationTargetException ex) { PropertyChangeEvent propertyChangeEvent = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, pv.getValue()); if (ex.getTargetException() instanceof ClassCastException) { throw new TypeMismatchException(propertyChangeEvent, pd.getPropertyType(), ex.getTargetException()); } else { throw new MethodInvocationException(propertyChangeEvent, ex.getTargetException()); } } catch (Exception ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, pv.getValue()); throw new MethodInvocationException(pce, ex); } } }
From source file:org.nextframework.controller.ExtendedBeanWrapper.java
protected void setPropertyValue(PropertyTokenHolder tokens, Object newValue) throws BeansException { String propertyName = tokens.canonicalName; if (tokens.keys != null) { // apply indexes and map keys: fetch value for all keys but the last one PropertyTokenHolder getterTokens = new PropertyTokenHolder(); getterTokens.canonicalName = tokens.canonicalName; getterTokens.actualName = tokens.actualName; getterTokens.keys = new String[tokens.keys.length - 1]; System.arraycopy(tokens.keys, 0, getterTokens.keys, 0, tokens.keys.length - 1); Object propValue = null;/*from w w w . j av a2s . c o m*/ Type type; try { propValue = getPropertyValue(getterTokens); type = getPropertyType(getterTokens); if (propValue == null) { Class rawType = null; if (type instanceof ParameterizedType) { if (((ParameterizedType) type).getRawType() instanceof Class) { rawType = (Class) ((ParameterizedType) type).getRawType(); } else if (type instanceof Class) { rawType = (Class) type; } } if (rawType != null && List.class.isAssignableFrom(rawType)) { PropertyTokenHolder propertyTokenHolder = new PropertyTokenHolder(); propertyTokenHolder.actualName = getterTokens.actualName; propertyTokenHolder.canonicalName = getterTokens.canonicalName; setPropertyValue(propertyTokenHolder, new ArrayList()); } } } catch (NotReadablePropertyException ex) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, "Cannot access indexed value in property referenced " + "in indexed property path '" + propertyName + "'", ex); } // set value for last key String key = tokens.keys[tokens.keys.length - 1]; if (propValue == null) { throw new NullValueInNestedPathException(getRootClass(), this.nestedPath + propertyName, "Cannot access indexed value in property referenced " + "in indexed property path '" + propertyName + "': returned null"); } else if (propValue.getClass().isArray()) { Class requiredType = propValue.getClass().getComponentType(); int arrayIndex = Integer.parseInt(key); Object oldValue = null; try { if (this.extractOldValueForEditor) { oldValue = Array.get(propValue, arrayIndex); } Object convertedValue = doTypeConversionIfNecessary(propertyName, propertyName, oldValue, newValue, requiredType); Array.set(propValue, Integer.parseInt(key), convertedValue); } catch (IllegalArgumentException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); throw new TypeMismatchException(pce, requiredType, ex); } catch (IndexOutOfBoundsException ex) { throw new InvalidPropertyException(getRootClass(), this.nestedPath + propertyName, "Invalid array index in property path '" + propertyName + "'", ex); } } else if (propValue instanceof List) { List list = (List) propValue; int index = Integer.parseInt(key); Object oldValue = null; if (this.extractOldValueForEditor && index < list.size()) { oldValue = list.get(index); } Object convertedValue = doTypeConversionIfNecessary(propertyName, propertyName, oldValue, newValue, null); if (index < list.size()) { list.set(index, convertedValue); } else if (index >= list.size()) { for (int i = list.size(); i < index; i++) { try { list.add(null); } catch (NullPointerException ex) { throw new InvalidPropertyException(getRootClass(), this.nestedPath + propertyName, "Cannot set element with index " + index + " in List of size " + list.size() + ", accessed using property path '" + propertyName + "': List does not support filling up gaps with null elements"); } } list.add(convertedValue); } } else if (propValue instanceof Map) { Map map = (Map) propValue; propValue.getClass().getGenericSuperclass(); Object oldValue = null; if (this.extractOldValueForEditor) { oldValue = map.get(key); } Type type2 = ((ParameterizedType) type).getActualTypeArguments()[1]; Type type3 = ((ParameterizedType) type).getActualTypeArguments()[0]; Class reqClass = null; Class keyReqClass = null; if (type2 instanceof Class) { reqClass = (Class) type2; } else if (type2 instanceof ParameterizedType) { reqClass = (Class) ((ParameterizedType) type2).getRawType(); } if (type3 instanceof Class) { keyReqClass = (Class) type3; } else if (type3 instanceof ParameterizedType) { keyReqClass = (Class) ((ParameterizedType) type3).getRawType(); } Object convertedValue = doTypeConversionIfNecessary(propertyName, propertyName, oldValue, newValue, reqClass); Object convertedKey = doTypeConversionIfNecessary(key, keyReqClass); map.put(convertedKey, convertedValue); } else { throw new InvalidPropertyException(getRootClass(), this.nestedPath + propertyName, "Property referenced in indexed property path '" + propertyName + "' is neither an array nor a List nor a Map; returned value was [" + newValue + "]"); } } else { PropertyDescriptor pd = getPropertyDescriptorInternal(propertyName); if (pd == null || pd.getWriteMethod() == null) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName); } Method readMethod = pd.getReadMethod(); Method writeMethod = pd.getWriteMethod(); Object oldValue = null; if (this.extractOldValueForEditor && readMethod != null) { try { oldValue = readMethod.invoke(this.object, new Object[0]); } catch (Exception ex) { logger.debug("Could not read previous value of property '" + this.nestedPath + propertyName, ex); } } try { Object convertedValue = doTypeConversionIfNecessary(propertyName, propertyName, oldValue, newValue, pd.getPropertyType()); if (pd.getPropertyType().isPrimitive() && (convertedValue == null || "".equals(convertedValue))) { throw new IllegalArgumentException("Invalid value [" + newValue + "] for property '" + pd.getName() + "' of primitive type [" + pd.getPropertyType() + "]"); } if (logger.isDebugEnabled()) { logger.debug("About to invoke write method [" + writeMethod + "] on object of class [" + this.object.getClass().getName() + "]"); } writeMethod.invoke(this.object, new Object[] { convertedValue }); if (logger.isDebugEnabled()) { logger.debug("Invoked write method [" + writeMethod + "] with value of type [" + pd.getPropertyType().getName() + "]"); } } catch (InvocationTargetException ex) { PropertyChangeEvent propertyChangeEvent = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); if (ex.getTargetException() instanceof ClassCastException) { throw new TypeMismatchException(propertyChangeEvent, pd.getPropertyType(), ex.getTargetException()); } else { throw new MethodInvocationException(propertyChangeEvent, ex.getTargetException()); } } catch (IllegalArgumentException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); throw new TypeMismatchException(pce, pd.getPropertyType(), ex); } catch (IllegalAccessException ex) { PropertyChangeEvent pce = new PropertyChangeEvent(this.rootObject, this.nestedPath + propertyName, oldValue, newValue); throw new MethodInvocationException(pce, ex); } } }
From source file:org.nextframework.controller.ExtendedBeanWrapper.java
/** * Convert the value to the required type (if necessary from a String), * for the specified property.// w w w .ja v a 2 s . com * @param propertyName name of the property * @param oldValue previous value, if available (may be <code>null</code>) * @param newValue proposed change value * @param requiredType the type we must convert to * (or <code>null</code> if not known, for example in case of a collection element) * @return the new value, possibly the result of type conversion * @throws TypeMismatchException if type conversion failed */ protected Object doTypeConversionIfNecessary(String propertyName, String fullPropertyName, Object oldValue, Object newValue, Class requiredType) throws TypeMismatchException { Object convertedValue = newValue; if (convertedValue != null) { // Custom editor for this type? PropertyEditor pe = findCustomEditor(requiredType, fullPropertyName); // Value not of required type? if (pe != null || (requiredType != null && (requiredType.isArray() || !requiredType.isAssignableFrom(convertedValue.getClass())))) { if (requiredType != null) { if (pe == null) { // No custom editor -> check BeanWrapperImpl's default editors. pe = (PropertyEditor) this.defaultEditors.get(requiredType); if (pe == null) { // No BeanWrapper default editor -> check standard JavaBean editors. pe = PropertyEditorManager.findEditor(requiredType); } } } if (pe != null && !(convertedValue instanceof String)) { // Not a String -> use PropertyEditor's setValue. // With standard PropertyEditors, this will return the very same object; // we just want to allow special PropertyEditors to override setValue // for type conversion from non-String values to the required type. try { pe.setValue(convertedValue); Object newConvertedValue = pe.getValue(); if (newConvertedValue != convertedValue) { convertedValue = newConvertedValue; // Reset PropertyEditor: It already did a proper conversion. // Don't use it again for a setAsText call. pe = null; } } catch (IllegalArgumentException ex) { throw new TypeMismatchException( createPropertyChangeEvent(fullPropertyName, oldValue, newValue), requiredType, ex); } } if (requiredType != null && !requiredType.isArray() && convertedValue instanceof String[]) { // Convert String array to a comma-separated String. // Only applies if no PropertyEditor converted the String array before. // The CSV String will be passed into a PropertyEditor's setAsText method, if any. if (logger.isDebugEnabled()) { logger.debug("Converting String array to comma-delimited String [" + convertedValue + "]"); } convertedValue = StringUtils.arrayToCommaDelimitedString((String[]) convertedValue); } if (pe != null && convertedValue instanceof String) { // Use PropertyEditor's setAsText in case of a String value. if (logger.isDebugEnabled()) { logger.debug( "Converting String to [" + requiredType + "] using property editor [" + pe + "]"); } try { pe.setValue(oldValue); pe.setAsText((String) convertedValue); convertedValue = pe.getValue(); } catch (IllegalArgumentException ex) { throw new TypeMismatchException( createPropertyChangeEvent(fullPropertyName, oldValue, newValue), requiredType, ex); } } if (requiredType != null) { // Array required -> apply appropriate conversion of elements. if (requiredType.isArray()) { Class componentType = requiredType.getComponentType(); if (convertedValue instanceof Collection) { // Convert Collection elements to array elements. Collection coll = (Collection) convertedValue; Object result = Array.newInstance(componentType, coll.size()); int i = 0; for (Iterator it = coll.iterator(); it.hasNext(); i++) { Object value = doTypeConversionIfNecessary(propertyName, propertyName + PROPERTY_KEY_PREFIX + i + PROPERTY_KEY_SUFFIX, null, it.next(), componentType); Array.set(result, i, value); } return result; } else if (convertedValue != null && convertedValue.getClass().isArray()) { // Convert Collection elements to array elements. int arrayLength = Array.getLength(convertedValue); Object result = Array.newInstance(componentType, arrayLength); for (int i = 0; i < arrayLength; i++) { Object value = doTypeConversionIfNecessary(propertyName, propertyName + PROPERTY_KEY_PREFIX + i + PROPERTY_KEY_SUFFIX, null, Array.get(convertedValue, i), componentType); Array.set(result, i, value); } return result; } else { // A plain value: convert it to an array with a single component. Object result = Array.newInstance(componentType, 1); Object value = doTypeConversionIfNecessary(propertyName, propertyName + PROPERTY_KEY_PREFIX + 0 + PROPERTY_KEY_SUFFIX, null, convertedValue, componentType); Array.set(result, 0, value); return result; } } // If the resulting value definitely doesn't match the required type, // try field lookup as fallback. If no matching field found, // throw explicit TypeMismatchException with full context information. if (convertedValue != null && !requiredType.isPrimitive() && !requiredType.isAssignableFrom(convertedValue.getClass())) { // In case of String value, try to find matching field (for JDK 1.5 // enum or custom enum with values defined as static fields). if (convertedValue instanceof String) { try { Field enumField = requiredType.getField((String) convertedValue); return enumField.get(null); } catch (Exception ex) { logger.debug("Field [" + convertedValue + "] isn't an enum value", ex); } } // Definitely doesn't match: throw TypeMismatchException. throw new TypeMismatchException( createPropertyChangeEvent(fullPropertyName, oldValue, newValue), requiredType); } } } } if (requiredType != null && List.class.isAssignableFrom(requiredType)) { //treat conventions of enum lists Type genericReturnType = getPropertyDescriptorInternal(fullPropertyName).getReadMethod() .getGenericReturnType(); if (genericReturnType instanceof ParameterizedType) { Type actualType = ((ParameterizedType) genericReturnType).getActualTypeArguments()[0]; if (actualType instanceof Class && convertedValue != null) { List list = (List) convertedValue; for (int i = 0; i < list.size(); i++) { Object o = list.remove(i); o = doTypeConversionIfNecessary(o, (Class) actualType); list.add(i, o); } } } } return convertedValue; }