/**
* Constructor for InvalidTagAttributeValueException.
*
* @param source Class where the exception is generated
* @param attributeName String attribute name
* @param attributeValue attribute value (invalid)
*/
public InvalidTagAttributeValueException(
Class source, String attributeName, Object attributeValue) {
super(
source,
Messages.getString(
"InvalidTagAttributeValueException.msg", //$NON-NLS-1$
new Object[] {attributeName, attributeValue}));
}
/** @see org.displaytag.util.RequestHelper#getIntParameter(java.lang.String) */
public Integer getIntParameter(String key) {
String value = this.request.getParameter(key);
if (value != null) {
try {
return new Integer(value);
} catch (NumberFormatException e) {
// It's ok to ignore, simply return null
log.debug(
Messages.getString(
"RequestHelper.invalidparameter", //$NON-NLS-1$
new Object[] {key, value}));
}
}
return null;
}