public String[] resolveMessageCodes(
String errorCode, String objectName, String field, Class<?> fieldType) {
List<String> codeList = new ArrayList<String>();
List<String> fieldList = new ArrayList<String>();
buildFieldList(field, fieldList);
for (String fieldInList : fieldList) {
if (StringUtils.hasText(fieldInList)) {
codeList.add(
postProcessMessageCode(
objectName + CODE_SEPARATOR + fieldInList + CODE_SEPARATOR + errorCode));
} else {
codeList.add(postProcessMessageCode(objectName + CODE_SEPARATOR + errorCode));
}
}
int dotIndex = field.lastIndexOf('.');
if (dotIndex != -1) {
buildFieldList(field.substring(dotIndex + 1), fieldList);
}
for (String fieldInList : fieldList) {
if (StringUtils.hasText(fieldInList)) {
codeList.add(postProcessMessageCode(fieldInList + CODE_SEPARATOR + errorCode));
}
}
if (fieldType != null) {
codeList.add(postProcessMessageCode(fieldType.getName() + CODE_SEPARATOR + errorCode));
}
codeList.add(postProcessMessageCode(errorCode));
return StringUtils.toStringArray(codeList);
}
/**
* Check and prepare the given request and response according to the settings of this generator.
* Checks for supported methods and a required session, and applies the given number of cache
* seconds.
*
* @param request current HTTP request
* @param response current HTTP response
* @param cacheSeconds positive number of seconds into the future that the response should be
* cacheable for, 0 to prevent caching
* @param lastModified if the mapped handler provides Last-Modified support
* @throws ServletException if the request cannot be handled because a check failed
*/
protected final void checkAndPrepare(
HttpServletRequest request,
HttpServletResponse response,
int cacheSeconds,
boolean lastModified)
throws ServletException {
// Check whether we should support the request method.
String method = request.getMethod();
if (this.supportedMethods != null && !this.supportedMethods.contains(method)) {
throw new HttpRequestMethodNotSupportedException(
method, StringUtils.toStringArray(this.supportedMethods));
}
// Check whether a session is required.
if (this.requireSession) {
if (request.getSession(false) == null) {
throw new HttpSessionRequiredException("Pre-existing session required but none found");
}
}
// Do declarative cache control.
// Revalidate if the controller supports last-modified.
applyCacheSeconds(response, cacheSeconds, lastModified);
}
private static String[] processActiveProfiles(String[] activeProfiles) {
if (activeProfiles == null) {
return EMPTY_STRING_ARRAY;
}
// Active profiles must be unique
Set<String> profilesSet = new LinkedHashSet<>(Arrays.asList(activeProfiles));
return StringUtils.toStringArray(profilesSet);
}
/**
* Check name and aliases of the given bean for URLs, detected by starting with "/".
*
* <p><strong>Copied from BeanNameUrlHandlerMapping</strong>
*/
private String[] checkForUrl(String beanName) {
List<String> urls = new ArrayList<String>();
if (isMapping(beanName)) {
urls.add(beanName);
}
String[] aliases = getApplicationContext().getAliases(beanName);
for (String alias : aliases) {
if (isMapping(alias)) {
urls.add(alias);
}
}
return StringUtils.toStringArray(urls);
}
/**
* Parse the given property name into the corresponding property name tokens.
*
* @param propertyName the property name to parse
* @return representation of the parsed property tokens
*/
private PropertyTokenHolder getPropertyNameTokens(String propertyName) {
PropertyTokenHolder tokens = new PropertyTokenHolder();
String actualName = null;
List<String> keys = new ArrayList<String>(2);
int searchIndex = 0;
while (searchIndex != -1) {
int keyStart = propertyName.indexOf(PROPERTY_KEY_PREFIX, searchIndex);
searchIndex = -1;
if (keyStart != -1) {
int keyEnd =
propertyName.indexOf(PROPERTY_KEY_SUFFIX, keyStart + PROPERTY_KEY_PREFIX.length());
if (keyEnd != -1) {
if (actualName == null) {
actualName = propertyName.substring(0, keyStart);
}
String key = propertyName.substring(keyStart + PROPERTY_KEY_PREFIX.length(), keyEnd);
if ((key.startsWith("'") && key.endsWith("'"))
|| (key.startsWith("\"") && key.endsWith("\""))) {
key = key.substring(1, key.length() - 1);
}
keys.add(key);
searchIndex = keyEnd + PROPERTY_KEY_SUFFIX.length();
}
}
}
tokens.actualName = (actualName != null ? actualName : propertyName);
tokens.canonicalName = tokens.actualName;
if (!keys.isEmpty()) {
tokens.canonicalName +=
PROPERTY_KEY_PREFIX
+ StringUtils.collectionToDelimitedString(
keys, PROPERTY_KEY_SUFFIX + PROPERTY_KEY_PREFIX)
+ PROPERTY_KEY_SUFFIX;
tokens.keys = StringUtils.toStringArray(keys);
}
return tokens;
}
public String[] getAttributeNames(int scope) {
return StringUtils.toStringArray(getAttributeMap(scope).entrySet());
}
/** Return the HTTP methods that this content generator supports. */
public final String[] getSupportedMethods() {
return StringUtils.toStringArray(this.supportedMethods);
}
@Override
public String[] getPropertyNames() {
return StringUtils.toStringArray(this.source.getInitParameterNames());
}
