本文整理汇总了Java中org.kuali.rice.krad.util.KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX属性的典型用法代码示例。如果您正苦于以下问题：Java KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX属性的具体用法？Java KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX怎么用？Java KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.kuali.rice.krad.util.KRADConstants的用法示例。
在下文中一共展示了KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: processMessagePlaceholders
/**
* Checks a string property value for a message placeholder and if found the message is retrieved and updated
* in the property value
*
* @param propertyValue string value to process for message placeholders
* @param nestedBeanStack stack of bean definitions that contain the property, used to determine the namespace
* and component for the message retrieval
* @return String new value for the property (possibly modified from an external message)
*/
protected String processMessagePlaceholders(String propertyValue, Stack<BeanDefinitionHolder> nestedBeanStack) {
String trimmedPropertyValue = StringUtils.stripStart(propertyValue, " ");
if (StringUtils.isBlank(trimmedPropertyValue)) {
return propertyValue;
}
String newPropertyValue = propertyValue;
// first check for a replacement message key
if (trimmedPropertyValue.startsWith(KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX) && StringUtils.contains(
trimmedPropertyValue, KRADConstants.MESSAGE_KEY_PLACEHOLDER_SUFFIX)) {
String messageKeyStr = StringUtils.substringBetween(trimmedPropertyValue,
KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX, KRADConstants.MESSAGE_KEY_PLACEHOLDER_SUFFIX);
// get any default specified value (given after the message key)
String messageKeyWithPlaceholder = KRADConstants.MESSAGE_KEY_PLACEHOLDER_PREFIX + messageKeyStr +
KRADConstants.MESSAGE_KEY_PLACEHOLDER_SUFFIX;
String defaultPropertyValue = StringUtils.substringAfter(trimmedPropertyValue, messageKeyWithPlaceholder);
// set the new property value to the message text (if found), or the default value if a message was not found
// note the message text could be an empty string, in which case it will override the default
String messageText = getMessageTextForKey(messageKeyStr, nestedBeanStack);
if (messageText != null) {
// if default value set then we need to merge any expressions
if (StringUtils.isNotBlank(defaultPropertyValue)) {
newPropertyValue = getMergedMessageText(messageText, defaultPropertyValue);
} else {
newPropertyValue = messageText;
}
} else {
newPropertyValue = defaultPropertyValue;
}
}
// now check for message keys within an expression
else if (StringUtils.contains(trimmedPropertyValue, KRADConstants.EXPRESSION_MESSAGE_PLACEHOLDER_PREFIX)) {
String[] expressionMessageKeys = StringUtils.substringsBetween(newPropertyValue,
KRADConstants.EXPRESSION_MESSAGE_PLACEHOLDER_PREFIX,
KRADConstants.EXPRESSION_MESSAGE_PLACEHOLDER_SUFFIX);
for (String expressionMessageKey : expressionMessageKeys) {
String expressionMessageText = getMessageTextForKey(expressionMessageKey, nestedBeanStack);
newPropertyValue = StringUtils.replace(newPropertyValue,
KRADConstants.EXPRESSION_MESSAGE_PLACEHOLDER_PREFIX + expressionMessageKey +
KRADConstants.EXPRESSION_MESSAGE_PLACEHOLDER_SUFFIX, expressionMessageText);
}
}
return newPropertyValue;
}