Classes which implement this interface may participate in the data binding process as formatted value converters.
import org.grails.databinding.converters.FormattedValueConverter
class FormattedStringValueConverter implements FormattedValueConverter {
def convert(value, String format) {
if('UPPERCASE' == format) {
value = value.toUpperCase()
} else if('LOWERCASE' == format) {
value = value.toLowerCase()
}
value
}
Class getTargetType() {
// specifies the type to which this converter may be applied
String
}
}
| Type Params | Return Type | Name and description |
|---|---|---|
|
java.lang.Object |
convert(java.lang.Object value, java.lang.String format)Return a formatted value |
|
java.lang.Class<?> |
getTargetType()@return the output type of this converter |
Return a formatted value
value - The value to be formattedformat - The format String