sky.engine.field
Class SessionField

java.lang.Object
  sky.engine.field.BaseField
      sky.engine.field.SessionField

All Implemented Interfaces:

Field

public class SessionField

extends BaseField

implements Field

Field Summary

Fields inherited from class sky.engine.field.BaseField

_aliases, _default, _defaulted, _maxlen, _minlen, _name, _required, _values, _vislen, STRINGS

Constructor Summary

SessionField(java.lang.String name)
Constructor

Method Summary

void	addValue(java.lang.String value) Add a string as value of the servlet session parameter.
java.lang.String	checkValue(java.lang.String value) Check if the specified string is a valid value of this field.

Methods inherited from class sky.engine.field.BaseField

addAlias, clear, destory, getAliases, getData, getDataSize, getHTMLData, getName, getRequired, getSQLData, getStringData, hasAliases, hasValue, removeAliases, removeValues, toHTML, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface sky.engine.field.Field

addAlias, clear, destory, getAliases, getDataSize, getHTMLData, getName, getRequired, getSQLData, getStringData, hasAliases, removeAliases, removeValues, toHTML, toString

Constructor Detail

SessionField

public SessionField(java.lang.String name)

Constructor

Parameters:

name - servlet session parameter name.

Method Detail

checkValue

public java.lang.String checkValue(java.lang.String value)
                            throws ErrorMessage

Check if the specified string is a valid value of this field.

Specified by:

checkValue in interface Field

Parameters:

value - input parameter that will be checked or transformed.

Returns:

valid value.

Throws:

ErrorMessage - if the specified string is not a valid value.

addValue

public void addValue(java.lang.String value)
              throws ErrorMessage

Add a string as value of the servlet session parameter.

Specified by:

addValue in interface Field

Parameters:

value - value that needs to be added to this field.

Throws:

ErrorMessage - if their is a problem adding the specified value.