/**
* Checks for structured properties. Structured properties are properties with a name containg a
* "_"
*
* @param propertyValues
*/
@SuppressWarnings("unchecked")
private void checkStructuredProperties(MutablePropertyValues propertyValues) {
PropertyValue[] pvs = propertyValues.getPropertyValues();
for (PropertyValue propertyValue : pvs) {
if (!isStructured(propertyValue)) {
continue;
}
String propertyName = getNameOf(propertyValue);
Class<?> type = bean.getPropertyType(propertyName);
if (type != null) {
PropertyEditor editor = findCustomEditor(type, propertyName);
if (null != editor && StructuredPropertyEditor.class.isAssignableFrom(editor.getClass())) {
StructuredPropertyEditor structuredEditor = (StructuredPropertyEditor) editor;
List fields = new ArrayList();
fields.addAll(structuredEditor.getRequiredFields());
fields.addAll(structuredEditor.getOptionalFields());
Map<String, String> fieldValues = new HashMap<String, String>();
try {
for (Object fld : fields) {
String field = (String) fld;
PropertyValue partialStructValue =
propertyValues.getPropertyValue(
propertyName + STRUCTURED_PROPERTY_SEPERATOR + field);
if (partialStructValue == null
&& structuredEditor.getRequiredFields().contains(field)) {
throw new MissingPropertyException(
"Required structured property is missing [" + field + "]");
} else if (partialStructValue == null) {
continue;
}
fieldValues.put(field, getStringValue(partialStructValue));
}
try {
Object value = structuredEditor.assemble(type, fieldValues);
for (Object fld : fields) {
String field = (String) fld;
PropertyValue partialStructValue =
propertyValues.getPropertyValue(
propertyName + STRUCTURED_PROPERTY_SEPERATOR + field);
if (null != partialStructValue) {
partialStructValue.setConvertedValue(getStringValue(partialStructValue));
}
}
propertyValues.addPropertyValue(new PropertyValue(propertyName, value));
} catch (IllegalArgumentException iae) {
LOG.warn(
"Unable to parse structured date from request for date [" + propertyName + "]",
iae);
}
} catch (InvalidPropertyException ipe) {
// ignore
}
}
}
}
}
@SuppressWarnings("unchecked")
private void filterBlankValuesWhenTargetIsNullable(MutablePropertyValues mpvs) {
Object target = getTarget();
Map constrainedProperties = resolveConstrainedProperties(target, domainClass);
if (constrainedProperties == null) {
return;
}
PropertyValue[] valueArray = mpvs.getPropertyValues();
for (PropertyValue propertyValue : valueArray) {
if (BLANK.equals(propertyValue.getValue())) {
ConstrainedProperty cp =
getConstrainedPropertyForPropertyValue(constrainedProperties, propertyValue);
if (shouldNullifyBlankString(propertyValue, cp)) {
propertyValue.setConvertedValue(null);
}
}
}
}