com.perdues.db.typeHandlers
Class NumericTypeHandler

java.lang.Object
  |
  +--com.perdues.db.typeHandlers.StringTypeHandler
        |
        +--com.perdues.db.typeHandlers.NumericTypeHandler

All Implemented Interfaces:

DBTypeHandler

Direct Known Subclasses:

IDTypeHandler, PhoneACTypeHandler, ZipcodeTypeHandler

public class NumericTypeHandler

extends StringTypeHandler

implements DBTypeHandler

Constructor Summary

NumericTypeHandler()

NumericTypeHandler(int digits)
You can build a Numeric type with a specific number of required digits.

Method Summary

static java.lang.String	numericValidator(java.lang.String numeric, int min) Returns a message string if the format is not valid, or null if OK.
void	validate(ColumnInfo col, Form form, java.util.Hashtable errs) A numeric field must have exactly the specified number of digits, but if the number of digits is unspecified, then any nonzero number will do.

Methods inherited from class com.perdues.db.typeHandlers.StringTypeHandler

renderForSQL, storeToForm, storeToForm

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.perdues.db.DBTypeHandler

renderForSQL, storeToForm, storeToForm

Constructor Detail

NumericTypeHandler

public NumericTypeHandler()

NumericTypeHandler

public NumericTypeHandler(int digits)

You can build a Numeric type with a specific number of required digits.

Method Detail

validate

public void validate(ColumnInfo col,
                     Form form,
                     java.util.Hashtable errs)

A numeric field must have exactly the specified number of digits, but if the number of digits is unspecified, then any nonzero number will do.

Specified by:

validate in interface DBTypeHandler

Overrides:

validate in class StringTypeHandler

numericValidator

public static java.lang.String numericValidator(java.lang.String numeric,
                                                int min)

Returns a message string if the format is not valid, or null if OK. The string must contain at least "min" characters, all numeric.