}
}
public void repopulateField(Object object) throws ValidationException {
ActionInvocation invocation = ActionContext.getContext().getActionInvocation();
Map<String, Object> conversionErrors = ActionContext.getContext().getConversionErrors();
String fieldName = getFieldName();
String fullFieldName = getValidatorContext().getFullFieldName(fieldName);
if (conversionErrors.containsKey(fullFieldName)) {
Object value = conversionErrors.get(fullFieldName);
final Map<Object, Object> fakeParams = new LinkedHashMap<Object, Object>();
boolean doExprOverride = false;
if (value instanceof String[]) {
// take the first element, if possible
String[] tmpValue = (String[]) value;
if ((tmpValue.length > 0)) {
doExprOverride = true;
fakeParams.put(fullFieldName, escape(tmpValue[0]));
} else {
if (LOG.isWarnEnabled()) {
LOG.warn("value is an empty array of String or with first element in it as null [" + value + "], will not repopulate conversion error ");
}
}
} else if (value instanceof String) {
String tmpValue = (String) value;
doExprOverride = true;
fakeParams.put(fullFieldName, escape(tmpValue));
} else {
// opps... it should be
if (LOG.isWarnEnabled()) {
LOG.warn("conversion error value is not a String or array of String but instead is [" + value + "], will not repopulate conversion error");
}
}
if (doExprOverride) {
invocation.addPreResultListener(new PreResultListener() {
public void beforeResult(ActionInvocation invocation, String resultCode) {
ValueStack stack = ActionContext.getContext().getValueStack();
stack.setExprOverrides(fakeParams);
}
});