/** * Get the appropriate editor for the given property. * * @param prop Property to get editor for. * @return Editor to use, or null if none found. */ private PropertyEditor getEditorForProperty(PropertyDescriptor prop) { PropertyEditor retval = null; Class type = prop.getPropertyEditorClass(); if (type != null) { try { retval = (PropertyEditor) type.newInstance(); } catch (Exception ex) { ex.printStackTrace(); } } // Handle case where there is no special editor // associated with the property. In that case we ask the // PropertyEditor manager for the editor registered for the // given property type. if (retval == null) { Class t = prop.getPropertyType(); if (t != null) { retval = PropertyEditorManager.findEditor(t); } } // In the worse case we resort to the generic editor for Object types. if (retval == null) { retval = PropertyEditorManager.findEditor(Object.class); } return retval; }
static { PropertyEditorManager.registerEditor(String.class, StringPropertyEditor.class); PropertyEditorManager.registerEditor(String[].class, StringArrayPropertyEditor.class); PropertyEditorManager.registerEditor(int.class, IntegerPropertyEditor.class); PropertyEditorManager.registerEditor(Integer.class, IntegerPropertyEditor.class); PropertyEditorManager.registerEditor(double.class, DoublePropertyEditor.class); PropertyEditorManager.registerEditor(Double.class, DoublePropertyEditor.class); PropertyEditorManager.registerEditor(Properties.class, PropertiesPropertyEditor.class); PropertyEditorManager.registerEditor(File.class, FilePropertyEditor.class); PropertyEditorManager.registerEditor(Object.class, ObjectPropertyEditor.class); }
protected void getBeanElementProperties(Element element, Object bean, PropertyDescriptor pd) throws IntrospectionException, IllegalAccessException { Element propertyElement = null; Class classOfProperty = pd.getPropertyType(); Object[] argsNone = {}; // If the property is "class" and the type is java.lang.Class.class then // this is the class of the bean, which we've already encoded. // In this special case, return null. if (!((pd.getName().charAt(0) == 'c') && pd.getName().equals("class")) && !classOfProperty.equals(java.lang.Class.class)) { // Don't process property if it is in the list of fields to be ignored boolean omittedField = false; try { Field field = bean.getClass().getDeclaredField(pd.getName()); omittedField = field.isAnnotationPresent(ObjectXmlOmitField.class); } catch (NoSuchFieldException nsfe) { } if (!omittedField) { String propertyName = formatName(pd.getName()); // Hereafter, we're trying to create a representation of the property // based on the property's value. // The very first thing we need to do is get the value of the // property as an object. If we can't do that, we can't get any // representation of the property at all. Object propertyValue = null; try { Method getter = pd.getReadMethod(); if (getter != null) { propertyValue = getter.invoke(bean, argsNone); } } catch (Exception ex) { // couldn't get value System.err.println(ex.getMessage()); } // See if this property's value is something we can represent as a // standard data type that can be converted to an xsd type, // or if it's something that must be represented as a JavaBean. if (propertyElement == null) { PropertyEditor propEditor = PropertyEditorManager.findEditor(classOfProperty); // If the property editor is not null, pass the property's // value to the PropertyEditor, and then ask the PropertyEditor // for the object and then attempt to convert it to a standard type. if ((propEditor != null) || (classOfProperty == java.util.Calendar.class) || (classOfProperty == java.util.Date.class)) { // The object is a standard type // (e.g. a wrapper around a primitive type, a String, or a Date or Calendar object) try { Object object; if ((classOfProperty == java.util.Calendar.class) || (classOfProperty == java.util.Date.class)) object = propertyValue; else { propEditor.setValue(propertyValue); object = propEditor.getValue(); } Element childElement = getStandardObjectElement(document, object, propertyName); if (includeNullValues || !childElement .getAttribute( NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + org.apache.axis.Constants.ATTR_TYPE) .equals("anyType")) { if (!includeTypeInfo) { childElement.removeAttribute( NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + org.apache.axis.Constants.ATTR_TYPE); childElement.removeAttribute(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null"); } try { Field field = bean.getClass().getDeclaredField(propertyName); if (field.isAnnotationPresent(ObjectXmlAsAttribute.class)) { String attrName = null; if (includeTypeInfo) attrName = nsPrefix + ":" + propertyName; else attrName = propertyName; element.setAttribute(attrName, childElement.getFirstChild().getNodeValue()); } else if (field.isAnnotationPresent(ObjectXmlAsValue.class)) element.setTextContent(childElement.getFirstChild().getNodeValue()); else element.appendChild(childElement); } catch (NoSuchFieldException nfse) { element.appendChild(childElement); } } } catch (Exception e) { } } else { // The object is not an XSD-encoded datatype, it must be a JavaBean try { String propertyTypeName = null; if (propertyValue != null) { // get object type Class propertyType = pd.getPropertyType(); propertyTypeName = propertyType.getName(); } getBeanElements(element, propertyName, propertyTypeName, propertyValue); } catch (Exception e) { } } } } } }