org.grails.databinding.converters
Interface FormattedValueConverter

public interface FormattedValueConverter

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
    }
}

Since:

2.3

See Also:

BindingFormat, SimpleDataBinder, SimpleDataBinder.registerFormattedValueConverter(FormattedValueConverter)

Method Summary

java.lang.Object	convert(java.lang.Object value, java.lang.String format) Return a formatted value
java.lang.Class<?>	getTargetType()

Method Detail

convert

java.lang.Object convert(java.lang.Object value,
                         java.lang.String format)

Return a formatted value

Parameters:

value - The value to be formatted

format - The format String

Returns:

the formatted value

getTargetType

java.lang.Class<?> getTargetType()

Returns:

the output type of this converter